Annotation of loncom/interface/lonpopulate.pm, revision 1.42

1.4       albertel    1: # automated enrollment configuration handler
1.42    ! raeburn     2: # $Id: lonpopulate.pm,v 1.41 2006/03/15 22:11:04 albertel Exp $
1.4       albertel    3: #
                      4: # Copyright Michigan State University Board of Trustees
                      5: #
                      6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      7: #
                      8: # LON-CAPA is free software; you can redistribute it and/or modify
                      9: # it under the terms of the GNU General Public License as published by
                     10: # the Free Software Foundation; either version 2 of the License, or
                     11: # (at your option) any later version.
                     12: #
                     13: # LON-CAPA is distributed in the hope that it will be useful,
                     14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     16: # GNU General Public License for more details.
                     17: #
                     18: # You should have received a copy of the GNU General Public License
                     19: # along with LON-CAPA; if not, write to the Free Software
                     20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     21: #
                     22: # /home/httpd/html/adm/gpl.txt
                     23: #
                     24: # http://www.lon-capa.org/
                     25: #
1.1       raeburn    26: package Apache::lonpopulate;
                     27: 
                     28: use strict;
                     29: use lib qw(/home/httpd/lib/perl);
1.7       raeburn    30: use Apache::lonnet;
                     31: use Apache::loncommon;
                     32: use Apache::lonhtmlcommon;
1.3       albertel   33: use Apache::lonlocal;
1.14      raeburn    34: use Apache::loncoursedata;
1.1       raeburn    35: use Apache::Constants qw(:common :http REDIRECT);
                     36: use Time::Local;
1.7       raeburn    37: use LONCAPA::Enrollment;
1.1       raeburn    38: 
                     39: ###############################################################
                     40: sub header {
1.41      albertel   41:     return &Apache::loncommon::start_page('Classlist Manager');
1.1       raeburn    42: }
                     43: 
                     44: ###############################################################
                     45: 
                     46: sub choose_header {
1.41      albertel   47:     my ($action) = @_;
                     48: 
1.1       raeburn    49:     my $scripttag = qq|
                     50: <script language='javascript' type='text/javascript'>
                     51: <!--
1.16      raeburn    52: function process(calling,numauto,nummanual,numlock,numunlock) {
1.1       raeburn    53:  var checker = 1
                     54:  var rad1 = 0
                     55:  var rad2 = 0
                     56:  var formName = document.forms.enter
1.14      raeburn    57:  if (calling == "viewclass") {
                     58:      formName = document.forms.studentform
                     59:  }
1.1       raeburn    60:  formName.action.value = calling
                     61:  if (calling == "chgsettings") {
                     62:    for (var j=0; j<formName.autoadds.length; j++) {
                     63:        if (formName.autoadds[j].checked) {
                     64:            rad1 = 1
                     65:        }
                     66:    }
                     67:    for (var k=0; k<formName.autodrops.length; k++) {
                     68:        if (formName.autodrops[k].checked) {
                     69:            rad2 = 1
                     70:        }
                     71:    }
                     72:    if (rad1 == 0) {
1.17      raeburn    73:        alert("You must select either 'Enable' or 'Disable' for nightly additions based on classlist changes")
1.1       raeburn    74:        checker = 0
                     75:    }
                     76:    if (rad2 == 0) {
1.17      raeburn    77:        alert("You must select either 'Enable' or 'Disable' for nightly removals based on classlist changes")
1.1       raeburn    78:        checker = 0
                     79:    }
                     80:  }
                     81:  if (calling == "updatenow") {
                     82:      var enrolldis
                     83:      var unenrolldis
                     84:      for (var j=0; j<formName.updateadds.length; j++) {
                     85:          if (formName.updateadds[j].value == 0) {
                     86:              enrolldis = j
                     87:          }
                     88:          if (formName.updateadds[j].checked) {
                     89:              rad1 = 1
                     90:          }
                     91:      }
                     92:      for (var k=0; k<formName.updatedrops.length; k++) {
                     93:          if (formName.updatedrops[k].value == 0) {
                     94:              unenrolldis = k 
                     95:          }
                     96:          if (formName.updatedrops[k].checked) {
                     97:              rad2 = 1
                     98:          }
                     99:      }
                    100:      if (rad1 == 0) {
1.17      raeburn   101:          alert("You must select either 'Yes' or 'No' for immediate addition of newly registered students to the roster")
1.1       raeburn   102:          checker = 0
                    103:      }
                    104:      if (rad2 == 0) {
1.17      raeburn   105:          alert("You must select either 'Yes' or 'No' for immediate removal of unregistered students from the roster")
1.1       raeburn   106:          checker = 0
                    107:      }
                    108:      if (formName.updatedrops[unenrolldis].checked && formName.updateadds[enrolldis].checked ) {
1.17      raeburn   109:          alert("You have selected 'No' for both addition and removal of students\\n in the Registrar's classlist but not in your LON-CAPA course.  \\nHence there is no update to carry out")
1.1       raeburn   110:          checker = 0
                    111:      }
                    112:  }
1.14      raeburn   113:  if (calling == "viewclass") {
1.16      raeburn   114:      var totcheck = 0
1.20      raeburn   115:      var numchk = 0
1.16      raeburn   116:      if (numauto > 0) {
1.20      raeburn   117:          numchk = countChecked(document.studentform.chgauto);
                    118:          totcheck = totcheck + numchk
1.16      raeburn   119:      }
                    120:      if (nummanual > 0) {
1.20      raeburn   121:          numchk = countChecked(document.studentform.chgmanual);
                    122:          totcheck = totcheck + numchk
1.16      raeburn   123:      }
                    124:      if (numlock > 0) {
1.20      raeburn   125:          numchk = countChecked(document.studentform.lockchg);
                    126:          totcheck = totcheck + numchk
1.16      raeburn   127:      }
                    128:      if (numunlock > 0) {
1.20      raeburn   129:          numchk = countChecked(document.studentform.unlockchg);
                    130:          totcheck = totcheck + numchk
1.16      raeburn   131:      }
                    132:      if (totcheck > 0) {
1.20      raeburn   133:         document.forms.studentform.state.value = "process";
                    134:      }
                    135:      if (totcheck == 0) {
1.16      raeburn   136:         alert("You must check at least one checkbox, before proceeding to the next page")
                    137:         checker = 0
                    138:      }
1.14      raeburn   139:  } 
1.1       raeburn   140:  if (checker == 1) {  
                    141:      formName.submit();
                    142:  }
                    143: }
1.16      raeburn   144: |;
                    145:     if ($action eq 'viewclass') {
1.25      raeburn   146:         $scripttag .= &Apache::loncommon::check_uncheck_jscript();
1.16      raeburn   147:         $scripttag .= qq|
1.20      raeburn   148: function countChecked(field) {
                    149:     var count = 0;
                    150:     if (field.length > 0) {
                    151:         for (var i=0; i<field.length; i++) {
                    152:             if (field[i].checked == true) {
                    153:                 count ++
                    154:             }
                    155:         }
                    156:     } else {
                    157:         if (field.checked == true) {
                    158:             count ++
                    159:         }
                    160:     }
                    161:     return count
                    162: }
                    163: 
1.16      raeburn   164: |;
                    165:     }
                    166:     $scripttag .= qq|
1.1       raeburn   167: // End hiding -->
                    168: </script>
                    169: |;
1.41      albertel  170: 
                    171:     return &Apache::loncommon::start_page('Classlist Manager',
                    172: 					  $scripttag);
1.1       raeburn   173: }
                    174: 
                    175: sub print_mainbox {
                    176:     my ($r,$tasklongref,$realm,$reply) = @_;
                    177:     my $action = "information";
1.23      albertel  178:     if ( exists($env{'form.action'}) ) {
                    179:         $action = $env{'form.action'};
1.1       raeburn   180:     }
                    181:     my $page = '';
                    182:     if ($action eq "information") {
                    183:         $page = "<b>Automated Enrollment</b>";
                    184:     } else {
                    185:         $page =  '<a href="/adm/populate">Automated Enrollment</a>';
                    186:         if ($reply) {
                    187:             if ($action eq "newcross") {
                    188:                 $action = "crosslist";
                    189:             } elsif ($action eq "newsections") {
                    190:                 $action = "sections"; 
                    191:             }
                    192:             $page .= "-&gt; <a href=\"/adm/populate?action=$action\">".$$tasklongref{$action}."</a> -&gt; <b>result</b>";
                    193:         } else {
                    194:             $page .=  " -&gt; <b>".$$tasklongref{$action}."</b>"; 
                    195:         }
                    196:     }
                    197:     $r->print(<<ENDTHIS);
                    198: <table width="100%" border="0" cellpadding="0" cellspacing="0">
                    199:  <tr>
                    200:   <td bgcolor="#CCCCFF"> 
                    201:    <font size="2"><a href="/adm/menu">$realm</a> -&gt; <a href="/adm/dropadd">Enrollment Manager</a> -&gt; $page</font><br/>
                    202:   </td>
                    203:   <td align="right" bgcolor="#CCCCFF" valign="top">
                    204:    <font size="+1">Automated Enrollment Manager&nbsp;</font>
                    205:   </td>
                    206:  </tr>
                    207: </table>
                    208: <table width="100%" border="0" cellpadding="0" cellspacing="0">
                    209:  <tr>
                    210: ENDTHIS
                    211: }
                    212: 
                    213: sub print_navmenu {
                    214:     my ($r,$tasksref,$tasklongref) = @_;
                    215:     my $action = "information";
1.23      albertel  216:     if (exists($env{'form.action'}) ) {
                    217:         $action = $env{'form.action'};
1.1       raeburn   218:     }
                    219:     $r->print(<<ENDONE);
                    220:   <td width="10" valign="top" bgcolor="#DDFFFF">&nbsp;</td>
                    221:   <td width="20%" valign="top" bgcolor="#DDFFFF">
                    222:    <br/>
                    223: ENDONE
                    224:     foreach my $task (@{$tasksref}) {
                    225:         if ($task eq $action) {
                    226:             $r->print(" 
                    227:    <p>
                    228:    <font color=\"#999999\">
                    229:     <b>$$tasklongref{$task}</b><br/>
                    230:    </font>
                    231:    </p>"); 
                    232:         } else {
                    233:             $r->print("
                    234:    <p>
                    235:    <font color=\"#004263\">
                    236:     <b><a href=\"/adm/populate?action=$task\">$$tasklongref{$task}</a></b><br/>
                    237:    </font> 
                    238:    </p>");
                    239: 
                    240:         }
                    241:     }
                    242:     $r->print("
                    243:   <p>&nbsp;</p>
                    244:   </td>
                    245:   <td width=\"10\" valign=\"top\" bgcolor=\"#CCCCFF\">&nbsp;</td>
                    246:   <td width=\"10\" valign=\"top\" bgcolor=\"#FFFFFF\">&nbsp;</td>
                    247:   <td bgcolor=\"#ffffff\" valign=\"top\">");
                    248: }
                    249: 
                    250: ###############################################################
                    251: 
                    252: sub print_main_frame {
1.13      raeburn   253:   my ($r,$realm,$dom,$crs,$tasktitleref) = @_;
1.1       raeburn   254:   my $action = "information";
1.23      albertel  255:   if (exists($env{'form.action'}) ) {
                    256:       $action = $env{'form.action'};
1.1       raeburn   257:   }
                    258: 
                    259: # Get course settings
                    260:   my %enrollvar;
                    261:   my @bgcolors=("#eeeeee","#cccccc");
                    262:   my %settings = &Apache::lonnet::dump('environment',$dom,$crs);
                    263:   foreach my $item (keys %settings) {
                    264:       if ($item =~ m/^internal\.(.+)$/) {
                    265:           $enrollvar{$1} = $settings{$item};
1.14      raeburn   266:       } elsif ($item =~ /^default_enrollment_(start|end)_date$/) {
                    267:           $enrollvar{$item} = $settings{$item};
1.1       raeburn   268:       }
                    269:   }
                    270: 
                    271:   if ($action eq "information") {
                    272:       $r->print(<<ENDONE);
1.2       raeburn   273:           <br/><table border='0' width='100%'>
1.1       raeburn   274:             <tr>
                    275:               <td>&nbsp;</td>
                    276:               <td><b>Use the menu on the left to choose an enrollment management task.</b><br/><br/></td>
                    277:             <tr>
                    278:               <td>&nbsp;</td>
1.16      raeburn   279:               <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>
1.1       raeburn   280:             </tr>
                    281:             <tr>
                    282:               <td>&nbsp;</td>
                    283:               <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>
                    284:             </tr>
                    285:             <tr>
                    286:               <td>&nbsp;</td>
1.14      raeburn   287:               <td>Use <i>"Change access dates"</i> to change the default start and/or end dates for student roles created by automated enrollment.</td>
                    288:             </tr>
                    289:             <tr>
                    290:               <td>&nbsp;</td>
1.1       raeburn   291:               <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>
                    292:             </tr>
                    293:             <tr>
                    294:               <td>&nbsp;</td>
                    295:               <td>Use <i>"Change crosslisting"</i> to include or exclude enrollment from crosslisted classes.</td>
                    296:             </tr>
                    297:             <tr>
                    298:               <td>&nbsp;</td>
                    299:               <td>Use <i>"Section settings"</i> to make changes to the choice of sections included for enrollment in your LON-CAPA course.</td>
                    300:             </tr>
                    301:               <td>&nbsp;</td>
1.42    ! raeburn   302:               <td>Use <i>"Student photo settings"</i> to enable or disable automatic import of photos for registered students in your course.</td>
1.1       raeburn   303:             </tr>
                    304:             <tr>
                    305:               <td>&nbsp;</td>
                    306:               <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>
                    307:             </tr>
                    308:             <tr>
1.16      raeburn   309:               <td>&nbsp;</td>
1.34      raeburn   310:               <td>Use <i>"Update student photos"</i> to import your institution's <b>most current</b> digital photos for registered students in your course.</td>
                    311:             </tr>
                    312:             <tr>
                    313:               <td>&nbsp;</td>
1.16      raeburn   314:               <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>
                    315:             </tr>
                    316:             <tr>
1.1       raeburn   317:              <td colspan='2'>&nbsp;</td>
                    318:             </tr>
                    319:             <tr>
                    320:              <td>&nbsp;</td>
                    321:              <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>
                    322:             </tr>
                    323:           </table>
                    324: ENDONE
                    325:   } elsif ($action eq "chgsettings") {
                    326:       my @autosets = ("OFF","ON");
                    327:       $r->print(<<ENDTWO);
                    328:                   <form name="enter" method="post"><br/>
                    329: 		  <table width="100%" border="0" cellpadding="2" cellspacing="2">
                    330: 		   <tr>
                    331: 		    <td align="left"><b>$$tasktitleref{$action}</b><br/>
                    332: 		       Currently: Nightly adds: <i>$autosets[$enrollvar{autoadds}]</i>, Nightly drops: <i>$autosets[$enrollvar{autodrops}]</i>
                    333: 		    </td>
                    334:                    </tr>
                    335: 		  </table>
                    336: 		  <table width="100%" border="0" cellpadding="3" cellspacing="3">
                    337: 		    <tr>
                    338: 		     <td>
                    339: 		         Additions based on classlist changes:&nbsp;&nbsp;
                    340: ENDTWO
                    341:       if ($enrollvar{autoadds}) {
                    342:           $r->print("
1.39      albertel  343: 			    <label><input type=\"radio\" name=\"autoadds\" value=\"1\" checked=\"true\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;</label>
                    344: 			    <label><input type=\"radio\" name=\"autoadds\" value=\"0\" />&nbsp;Disable</label>
1.1       raeburn   345:          ");
                    346:       } else {
                    347:           $r->print("
1.39      albertel  348:                             <label><input type=\"radio\" name=\"autoadds\" value=\"1\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;</label>
                    349:                             <label><input type=\"radio\" name=\"autoadds\" value=\"0\" checked=\"true\" />&nbsp;Disable</label>
1.1       raeburn   350:          ");
                    351:       }
                    352:       $r->print("
                    353:               </td>
                    354:              </tr>
                    355:              <tr>
                    356:               <td>
                    357:  	       Removals based on classlist changes:&nbsp;&nbsp;");
                    358:       if ($enrollvar{autodrops}) {
                    359:           $r->print("
1.39      albertel  360:                 <label><input type=\"radio\" name=\"autodrops\" value=\"1\" checked=\"true\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;</label>
                    361:                 <label><input type=\"radio\" name=\"autodrops\" value=\"0\" />&nbsp;Disable</label>");
1.1       raeburn   362:       } else {
                    363:           $r->print("
1.39      albertel  364:                 <label><input type=\"radio\" name=\"autodrops\" value=\"1\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;</label>
                    365:                 <label><input type=\"radio\" name=\"autodrops\" value=\"0\" checked=\"true\" />&nbsp;Disable</label>");
1.1       raeburn   366:       }
                    367:       $r->print("
                    368:               </td>
                    369:              </tr>
                    370:              <tr>
                    371:               <td>
                    372:                <font color=\"#888888\">
                    373: 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.
                    374:                </font>
                    375:               </td>
                    376:              </tr>
                    377:              <tr>
                    378:               <td align=\"right\">
1.39      albertel  379:                <input type=\"button\" name=\"chgsettings\" value=\"Go\" onclick=\"process('chgsettings')\" />
1.1       raeburn   380: 	      </td>
                    381:              </tr>
                    382: 	    </table>
1.39      albertel  383:             <input type=\"hidden\" name=\"action\" value=\"$action\" />
                    384:             <input type=\"hidden\" name=\"state\" value=\"process\" />
1.1       raeburn   385:             </form>
                    386:       ");
                    387:   } elsif ($action eq "setdates") {
1.14      raeburn   388:       my ($start_table,$end_table) = &date_setting_table($enrollvar{autostart},$enrollvar{autoend},$action);
1.10      raeburn   389:       my $oldstartshow = '';
                    390:       my $oldendshow = '';
                    391:       if ( defined($enrollvar{autostart}) ) {
1.14      raeburn   392:           $oldstartshow = &Apache::lonlocal::locallocaltime($enrollvar{autostart});
1.10      raeburn   393:       }
                    394:       if ( defined($enrollvar{autoend}) ) {
1.14      raeburn   395:           $oldendshow = &Apache::lonlocal::locallocaltime($enrollvar{autoend});
1.10      raeburn   396:           if ($enrollvar{autoend} == 0) {
                    397:               $oldendshow = "No ending date";
                    398:           }
                    399:       }
                    400:       my $dateshow;
                    401:       if ( ($oldendshow eq '') && ($oldstartshow eq '') ) {
1.14      raeburn   402:          $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";
1.10      raeburn   403:       } else {
                    404:          $dateshow = "Currently: First enrollment: <b><i>$oldstartshow</i></b>, Last enrollment: <b><i>$oldendshow</i></b>\n";
1.1       raeburn   405:       }
                    406:       $r->print(<<ENDTWO);
                    407:                   <form name="enter" method="post"><br/>              
                    408:                   <table width="100%" border="0" cellpadding="2" cellspacing="2">
                    409: 	           <tr>
1.10      raeburn   410: 	            <td align="left"><b>$$tasktitleref{$action}</b><br/><br/>
                    411:                      $dateshow
1.1       raeburn   412: 	            </td>
                    413:                    </tr>
                    414: 	          </table>
                    415:                   <table width="100%" border="0" cellpadding="3" cellspacing="3">
                    416:                    <tr>
                    417:                     <td align="left" colspan="2">
                    418:                      <table border="0" cellspacing="0" cellpadding="2">
                    419:                       <tr>
                    420:                        <td colspan="3">
                    421:                         <i>Set date of first automated enrollment for registered students</i>
                    422:                        </td>
                    423:                       </tr>
                    424:                       <tr>
                    425:                        <td>$start_table
                    426:                        </td>
                    427:                       </tr>
                    428:                      </table>
                    429:                     </td>
                    430:                    </tr>
                    431:                    <tr>
                    432:                     <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>
                    433:                    </tr>
                    434:                    <tr>
                    435:                     <td align="left" colspan="2">
                    436:                      <table border="0' cellspacing="0" cellpadding="2">
                    437:                       <tr>
                    438:                        <td colspan="3">
                    439:                         <i>Set date of last automated enrollment for registered students</i>
                    440:                        </td>
                    441:                       </tr>
                    442:                       <tr>
                    443:                        <td>$end_table
                    444:                        </td>
                    445:                       </tr>
                    446:                      </table>
                    447:                     </td>
                    448:                    </tr>
                    449:                    <tr>
                    450:                     <td colspan="2"><font color="#888888">If automated adds and/or drops are enabled, then your class roster will be automatically updated nightly, until the last enrollment date has been reached.</font></td>
                    451:                    </tr>
                    452:                   </table>
                    453:                   <table width="100%">
                    454:                    <tr>
                    455:                     <td align="right">
1.39      albertel  456:                       <input type="button" name="setdates" value="Go" onclick="process('setdates')" />
1.1       raeburn   457:                     </td>
                    458: 	           </tr>
                    459:                   </table>
1.39      albertel  460:                   <input type="hidden" name="action" value="$action" />
                    461:                   <input type="hidden" name="state" value="process" />
1.14      raeburn   462:                   </form>
                    463: ENDTWO
                    464:   } elsif ($action eq "setaccess") {
                    465:       &print_accessdate_table($r,\%enrollvar,$tasktitleref,$action);
                    466:       $r->print(<<ENDTWO);
                    467:                   <table width="100%">
                    468:                    <tr>
                    469:                     <td align="right">
1.39      albertel  470:                       <input type="button" name="$action" value="Go" onclick="process('$action')" />
1.14      raeburn   471:                     </td>
                    472:                    </tr>
                    473:                   </table>
1.39      albertel  474:                   <input type="hidden" name="action" value="$action" />
                    475:                   <input type="hidden" name="state" value="process" />
1.1       raeburn   476:                   </form>
                    477: ENDTWO
                    478:   } elsif ($action eq "notify") {
1.30      raeburn   479:       my $notifycount = 0;
1.28      albertel  480:       my @notified = split(/,/,$enrollvar{notifylist});
1.42    ! raeburn   481:       for (my $i=0; $i<@notified; $i++) {
        !           482:           if ($notified[$i] !~ /:/) {
        !           483:               $notified[$i] =~ s/\@/:/;
        !           484:           }
        !           485: 	  unless ($notified[$i] eq '') { $notifycount ++; } 
1.1       raeburn   486:       }
                    487:       my $noteset = '';
                    488:       if ($notifycount) {
                    489:           $noteset = "ON";
                    490:       } else {
                    491:           $noteset = "OFF";
                    492:       }
                    493:     
                    494:       $r->print("
                    495:                   <form name=\"enter\" method=\"post\"><br/>
                    496:                    <table width=\"100%\" border=\"0\" cellpadding=\"6\" cellspacing=\"0\">
                    497:                     <tr>
                    498:                      <td align=\"left\"><b>$$tasktitleref{$action}</b><br/>
                    499:                       Currently: Notification: $noteset
                    500:                      </td>
                    501:                     </tr>
                    502:                    </table>
                    503:                    <table width=\"100%\" border=\"0\" cellpadding=\"3\" cellspacing=\"3\">
                    504:                     <tr>
                    505:                      <td>
                    506:                       Notification of LON-CAPA course roster changes resulting from nightly automated enrollment process?
                    507:       ");
                    508:       if ($notifycount) {
                    509:           $r->print("
1.39      albertel  510:                         <label><input type=\"radio\" name=\"notify\" value=\"1\" checked=\"true\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;</label>
                    511:                         <label><input type=\"radio\" name=\"notify\" value=\"0\" />&nbsp;No</label>
1.1       raeburn   512:           ");
                    513:       } else {
                    514:           $r->print("
1.39      albertel  515:                         <label><input type=\"radio\" name=\"notify\" value=\"1\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;</label>
                    516:                         <label><input type=\"radio\" name=\"notify\" value=\"0\" checked=\"true\" />&nbsp;No</label>
1.1       raeburn   517:           ");
                    518:       }
                    519:       $r->print("
                    520:               </td>
                    521:              </tr>
                    522:       ");
1.7       raeburn   523:       my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$dom,$crs);
                    524:       my @ccs = ();
                    525:       my @oldccs = ();
                    526:       my %pname = ();
                    527:       my %notifystate = ();
                    528:       foreach (@coursepersonnel) {
                    529:           my @roleinfo = split/:/,$_;
                    530:           if ($roleinfo[0] eq 'cc')  {
1.42    ! raeburn   531:               unless (grep/^$roleinfo[1]\:$roleinfo[2]/,@ccs) {
1.26      raeburn   532:                   my $active_cc = &Apache::loncommon::check_user_status($roleinfo[2],$roleinfo[1],$dom,$crs,'cc');
                    533:                   if ($active_cc eq 'active') {
1.42    ! raeburn   534:                       push @ccs, $roleinfo[1].':'.$roleinfo[2];
        !           535:                       $pname{$roleinfo[1].':'.$roleinfo[2]} = &Apache::loncommon::plainname($roleinfo[1],$roleinfo[2]);
        !           536:                       if (grep/^$roleinfo[1]\:$roleinfo[2]$/,@notified) {
        !           537:                           $notifystate{$roleinfo[1].':'.$roleinfo[2]} = 1;
1.7       raeburn   538:                       } else {
1.42    ! raeburn   539:                           $notifystate{$roleinfo[1].':'.$roleinfo[2]} = 0;
1.7       raeburn   540:                       }
1.1       raeburn   541:                   } else {
1.42    ! raeburn   542:                       push @oldccs, $roleinfo[1].':'.$roleinfo[2];
1.1       raeburn   543:                   }
                    544:               }
                    545:           }
                    546:       }
1.7       raeburn   547:       if ($notifycount > 0) {
                    548:           foreach my $person (@notified) {
                    549:               unless ( (grep/^$person$/,@ccs) || ($person eq '') || (grep/^$person$/,@oldccs) ) {
                    550:                   push @ccs, $person;
1.42    ! raeburn   551:                   my ($puname,$pdom) = split/:/,$person;
1.7       raeburn   552:                   $pname{$person} =  &Apache::loncommon::plainname($puname,$pdom);
                    553:                   $notifystate{$person} = 1;
                    554:               }
                    555:           }
                    556:       }
1.42    ! raeburn   557:       my $viewer = $env{'user.name'}.':'.$env{'user.domain'};
1.7       raeburn   558:       unless ( (grep/^$viewer$/,@ccs) || ($viewer eq '') )  {
                    559:           push @ccs,$viewer;
1.23      albertel  560:           $pname{$viewer} =  &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
1.7       raeburn   561:           $notifystate{$viewer} = 0;
                    562:       }
                    563: 
1.29      albertel  564:       my $notifyshow = @ccs;
1.7       raeburn   565: 
                    566:       if (@ccs > 0) {
                    567:           @ccs = sort @ccs;
1.1       raeburn   568:           $r->print("
                    569:              <tr>
1.7       raeburn   570:                <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.
1.1       raeburn   571:               </td>
                    572:              </tr>
                    573:              <tr>
1.42    ! raeburn   574:               <td>");
        !           575:           $r->print(&Apache::loncommon::start_data_table());
        !           576:           $r->print(&Apache::loncommon::start_data_table_row());
        !           577:           $r->print("
        !           578:                  <th>Name</th>
        !           579:                  <th>username:domain</th>
        !           580:                  <th>Current status</th>
        !           581:                  <th>Notification?</th>
1.7       raeburn   582:           ");
1.42    ! raeburn   583:           $r->print(&Apache::loncommon::end_data_table_row());
1.7       raeburn   584:           for (my $i=0; $i<@ccs; $i++) {
1.42    ! raeburn   585:               $r->print(&Apache::loncommon::start_data_table_row());
        !           586:               $r->print("
1.7       raeburn   587:                  <td>$pname{$ccs[$i]}</td>
                    588:                  <td><input type=\"hidden\" name=\"notifyname_$i\" value=\"$ccs[$i]\" />$ccs[$i]</td>
                    589:                  <td>
                    590:               ");
                    591:               if ($notifystate{$ccs[$i]} == 1) {
                    592:                   $r->print("Notification active");
                    593:               } else {
                    594:                   $r->print("Notification inactive");
                    595:               }
                    596:               if ($notifystate{$ccs[$i]} == 1) {
1.42    ! raeburn   597:                   $r->print("</td><td><input type=\"checkbox\" name=\"note_$i\" checked=\"true\" /></td>");
1.7       raeburn   598:               } else {
1.42    ! raeburn   599:                   $r->print("</td><td><input type=\"checkbox\" name=\"note_$i\" /></td>");
1.7       raeburn   600:               }
1.42    ! raeburn   601:               $r->print(&Apache::loncommon::end_data_table_row());
1.7       raeburn   602:           }
1.42    ! raeburn   603:           $r->print(&Apache::loncommon::end_data_table());
1.7       raeburn   604:           $r->print("
                    605:                <br/>
                    606:                <table width=\"100%\" border=\"0\" cellspadding=\"2\" cellspacing=\"2\">
                    607:                 <tr>
                    608:                  <td align=\"right\">
1.39      albertel  609:                   <input type=\"button\" name=\"notifyset\" value=\"Go\" onclick=\"process('notify')\" />
1.7       raeburn   610:                  </td>
                    611:                 </tr>
                    612:                </table>
                    613:               </td>
                    614:              </tr>
1.1       raeburn   615:           ");
1.7       raeburn   616:       } else {
1.1       raeburn   617:           $r->print("
1.7       raeburn   618:              <tr>
                    619:               <td>
                    620:              No course coordinators found.
1.1       raeburn   621:             </td>
1.7       raeburn   622:            </tr>");
1.1       raeburn   623:       }
                    624:       $r->print("
1.7       raeburn   625:           </table>
1.39      albertel  626:           <input type=\"hidden\" name=\"notifyshow\" value=\"$notifyshow\" />
                    627:           <input type=\"hidden\" name=\"action\" value=\"$action\" />
                    628:           <input type=\"hidden\" name=\"state\" value=\"process\" />
1.7       raeburn   629:           </form>
1.1       raeburn   630:       ");
                    631:   } elsif ($action eq "crosslist") {
1.28      albertel  632:       my @xlists;
                    633:       if ($enrollvar{crosslistings} ne '') {
                    634: 	  @xlists = split(/,/,$enrollvar{crosslistings});
1.1       raeburn   635:       }
1.29      albertel  636:       my $cross_str = @xlists;
1.1       raeburn   637:       $r->print("
                    638:             <form name=\"enter\" method=\"post\"><br/>
                    639:             <table width=\"100%\" border=\"0\" cellpadding=\"2\" cellspacing=\"2\">
                    640:              <tr>
                    641:               <td align=\"left\"><b>$$tasktitleref{$action}</b><br/>
                    642:       ");
                    643:       if ($cross_str > 0) {
                    644:           $r->print("
1.42    ! raeburn   645:                 Currently, this LON-CAPA course is crosslisted with $cross_str course section(s).  Students enrolling in these course sections will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update.  For each crosslisting, leave the checkbox checked if you want registered students in that course to be included in the student roster for LON-CAPA course: <b>$realm ($enrollvar{coursecode})</b>; otherwise uncheck it. If you wish to change the section ID assigned in your LON-CAPA course for a crosslisted course, enter the new section ID in the appropriate textbox. The LON-CAPA section ID can be left (or set to) empty, if you do not wish to tie a section ID to this crosslisting. If you wish to add new crosslisted courses, enter the number of new courses to add in the textbox at the bottom of the page. You will provide information about each of the new crosslistings on a subsequent page.  Click 'Go' to store your changes.
1.1       raeburn   646:               </td>
                    647:              </tr>
                    648:             </table>
                    649:             <br/>
1.42    ! raeburn   650:            ");
        !           651:            $r->print(&Apache::loncommon::start_data_table());
        !           652:            $r->print(&Apache::loncommon::start_data_table_row());
        !           653:            $r->print("
        !           654:                  <th>Enrollment?</th>
        !           655:                  <th>Crosslisted course</th>
        !           656:                  <th>LON-CAPA section ID</th>
1.1       raeburn   657:           ");
1.42    ! raeburn   658:            $r->print(&Apache::loncommon::end_data_table_row());
1.1       raeburn   659:           for (my $i=0; $i<@xlists; $i++) {
                    660:               my $xl = '&nbsp;';
1.42    ! raeburn   661:               my $lc_sec = '&nbsp;';
1.31      raeburn   662:               if ($xlists[$i] =~ /^([^:]+):?(.*)$/) {
1.1       raeburn   663:                   $xl = $1;
1.42    ! raeburn   664:                   $lc_sec = $2;
1.1       raeburn   665:               }               
                    666:               my $colflag = $i%2;
1.42    ! raeburn   667:               $r->print(&Apache::loncommon::start_data_table_row());
1.1       raeburn   668:               $r->print("
1.39      albertel  669:                  <td><input type=\"checkbox\" name=\"cross_$i\" checked=\"true\" /></td>
1.1       raeburn   670:                  <td>$xl</td>
1.42    ! raeburn   671:                  <td><input type =\"text\" size=\"10\" name=\"lcsec_$i\" value=\"$lc_sec\" /></td>
1.1       raeburn   672:               ");
1.42    ! raeburn   673:               $r->print(&Apache::loncommon::end_data_table_row());
1.1       raeburn   674:           }
1.42    ! raeburn   675:           $r->print(&Apache::loncommon::end_data_table());
1.1       raeburn   676:       }
                    677:       else {
                    678:           $r->print("
                    679:                 Currently no crosslisted courses are recorded for $enrollvar{coursecode}.
                    680:               </td>
                    681:              </tr>
                    682:             </table>
                    683:           ");
                    684:       }
                    685:       $r->print("   
                    686:             <br/>
                    687:             <table width=\"100%\" border=\"0\" cellpadding=\"3\" cellspacing=\"3\">
                    688:              <tr>
                    689:               <td align=\"left\">
                    690:                <b>Add new crosslistings.</b><br/>
                    691:                Number of new crosslistings to add:&nbsp;&nbsp;<input type=\"text\" size=\"2\" name=\"numcross\" value=\"0\" />
                    692:               </td>
                    693:              </tr>
                    694:             </table>
                    695:             <br/>
                    696:             <table width=\"100%\" border=\"0\" cellspadding=\"2\" cellspacing=\"2\">
                    697:              <tr>
                    698:               <td align=\"right\">
1.39      albertel  699:                <input type=\"button\" name=\"crosslist\" value=\"Go\" onclick=\"process('crosslist')\" />
1.1       raeburn   700:               </td>
                    701:              </tr>
                    702:             </table>
1.39      albertel  703:             <input type=\"hidden\" name=\"action\" value=\"$action\" />
                    704:             <input type=\"hidden\" name=\"state\" value=\"process\" />
1.1       raeburn   705:             </form> 
                    706:       ");
                    707:   } elsif ($action eq "sections") {
1.12      raeburn   708:       my @sections = ();
1.13      raeburn   709:       @sections = &Apache::lonnet::auto_get_sections($crs,$dom,$enrollvar{coursecode});
1.28      albertel  710:       my @storedsections = split(/,/,$enrollvar{sectionnums});
1.1       raeburn   711:       my @currsections = ();
                    712:       my %sec_id = ();
                    713:       foreach (@storedsections) {
                    714:           if ($_ =~ m/^(\w+):(\w*)$/) {
                    715:               push @currsections, $1;
                    716:               $sec_id{$1} = $2;
                    717:           }
                    718:       }
                    719:       if (@sections > 0) {
1.29      albertel  720:           my $secshow = @sections;
1.8       raeburn   721:           $r->print("
1.1       raeburn   722:             <form name=\"enter\" method=\"post\"><br/>
                    723:             <table width=\"100%\" border=\"0\" cellpadding=\"3\" cellspacing=\"3\">
                    724:              <tr>
                    725:               <td align=\"left\">
                    726:                <b>$$tasktitleref{$action}</b><br/>
                    727:                Your institution's course catalog includes $secshow sections for course code: $enrollvar{coursecode}.
                    728:               </td>
                    729:              </tr>
                    730:              <tr>
1.42    ! raeburn   731:               <td>For each section, check the checkbox if you want registered students in that section to be included in the student roster for LON-CAPA course: <b>$realm ($enrollvar{coursecode})</b>; otherwise uncheck it. If you want to change the section ID designation used for this section in LON-CAPA, delete the current value in the LON-CAPA section ID textbox and enter the new value. The LON-CAPA section ID can be left (or set to) empty, if you do not wish to tie a section ID to this section. To add a new section, check the 'Enrollment in this course?' checkbox, and enter the desired LON-CAPA section ID in the appropriate textbox. Click 'Go' to store
1.5       raeburn   732: your changes.</td>
1.1       raeburn   733:              </tr>
                    734:             </table>
                    735:             <br/>
1.8       raeburn   736:           ");
1.42    ! raeburn   737:           $r->print(&Apache::loncommon::start_data_table());
        !           738:           $r->print(&Apache::loncommon::start_data_table_row());
        !           739:           $r->print("
        !           740:               <th>Section</th>
        !           741:               <th>Current status</th>              
        !           742:               <th>LON-CAPA section ID</th>
        !           743:               <th>Enrollment in this course?</th>
        !           744:           ");
        !           745:           $r->print(&Apache::loncommon::end_data_table_row());
1.8       raeburn   746:           for (my $i=0; $i<@sections; $i++) {
                    747:               my $colflag = $i%2;
                    748:               my $shrflag = 0;
1.42    ! raeburn   749:               $r->print(&Apache::loncommon::start_data_table_row());
        !           750:               $r->print("
1.5       raeburn   751:                    <td>$sections[$i]<input type=\"hidden\" name=\"secnum_$i\" value=\"$sections[$i]\" /></td>
1.1       raeburn   752:                    <td>
1.8       raeburn   753:               ");
                    754:               if (grep/^$sections[$i]$/,@currsections) {
                    755:                   $r->print("Enrollment active");
                    756:                   $shrflag = 1;
                    757:               } else {
                    758:                   $r->print("Enrollment inactive");
                    759:               }
                    760:               if ($shrflag) {
1.42    ! raeburn   761:                   $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>"); 
1.8       raeburn   762:               } else {
1.42    ! raeburn   763:                   $r->print("</td><td><input type=\"text\" size=\"10\" name=\"loncapasec_$i\" value=\"\" /></td><td><input type=\"checkbox\" name=\"sec_$i\" /></td>");
1.1       raeburn   764:               }
1.42    ! raeburn   765:               $r->print(&Apache::loncommon::end_data_table_row());
1.8       raeburn   766:           }
1.42    ! raeburn   767:           $r->print(&Apache::loncommon::end_data_table());
1.8       raeburn   768:           $r->print("
1.7       raeburn   769:             <br/>
                    770:             <table width=\"100%\" border=\"0\" cellspacing=\"3\" cellpadding=\"3\">
                    771:              <tr> 
                    772:               <td align=\"right\">
                    773:                <input type=\"hidden\" name=\"secshow\" value=\"$secshow\" />
1.39      albertel  774:                <input type=\"button\" name=\"sections\" value=\"Go\" onclick=\"process('sections')\" />
1.7       raeburn   775:               </td>
                    776:              </tr>
                    777:             </table>
1.39      albertel  778:             <input type=\"hidden\" name=\"action\" value=\"$action\" />
                    779:             <input type=\"hidden\" name=\"state\" value=\"process\" />
1.7       raeburn   780:             </form>
1.8       raeburn   781:           ");
1.1       raeburn   782:       } else {
                    783:           $r->print("
                    784:             <form name=\"enter\" method=\"post\"><br/>
                    785:             <table width=\"100%\" border=\"0\" cellpadding=\"2\" cellspacing=\"2\">
                    786:              <tr>
                    787:               <td align=\"left\"><b>$$tasktitleref{$action}</b><br/>
                    788:           ");
                    789:           if (@currsections) {
1.29      albertel  790:               my $secshow = @currsections;
1.1       raeburn   791:               $r->print("
1.42    ! raeburn   792:                 Currently, this LON-CAPA course incorporates enrollment from $secshow sections.  Students enrolling in any of these course sections will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update. For each section, uncheck the checkbox if you want registered students in that section to cease being included in the student roster for LON-CAPA course: <b>$realm ($enrollvar{coursecode})</b>; otherwise leave it checked. If you want to change the section ID designation used for this section in LON-CAPA, delete the current value in the LON-CAPA section ID textbox and enter the new value.  If you wish to add new course section, enter the number of new sections to add in the textbox at the bottom of the page. You will provide information about each of the new sections on a subsequent page. Click 'Go' to store your changes.
1.1       raeburn   793:               </td>
                    794:              </tr>
                    795:             </table>
                    796:             <br/>
                    797:               ");
1.42    ! raeburn   798:               $r->print(&Apache::loncommon::start_data_table());
        !           799:               $r->print(&Apache::loncommon::start_data_table_row());
        !           800:               $r->print("
        !           801:                  <th>Enrollment?</th>
        !           802:                  <th>Section</th>
        !           803:                  <th>LON-CAPA section ID</th>
        !           804:               ");
        !           805:               $r->print(&Apache::loncommon::end_data_table_row());
1.1       raeburn   806:               for (my $j=0; $j<@currsections; $j++) {
                    807:                   my $colflag = $j%2;
1.42    ! raeburn   808:                   $r->print(&Apache::loncommon::start_data_table_row());
1.1       raeburn   809:                   $r->print("
1.39      albertel  810:                  <td><input type=\"checkbox\" name=\"sec_$j\" checked=\"true\" /></td>
1.1       raeburn   811:                  <td>$currsections[$j]</td>
1.42    ! raeburn   812:                  <td><input type=\"text\" name=\"lcsec_$j\" size=\"10\" value=\"$sec_id{$currsections[$j]}\" /></td>
1.1       raeburn   813:                   ");
1.42    ! raeburn   814:                   $r->print(&Apache::loncommon::end_data_table_row());
1.1       raeburn   815:               }
1.42    ! raeburn   816:               $r->print(&Apache::loncommon::end_data_table());
1.1       raeburn   817:           } else {
                    818:               $r->print("
                    819:                 Currently no sections of $realm ($enrollvar{coursecode}) are contributing enrollment to the LON-CAPA class roster.
                    820:               </td>
                    821:              </tr>
                    822:             </table>
                    823:               ");
                    824:           }
                    825:           $r->print("   
                    826:             <br/>
                    827:             <table width=\"100%\" border=\"0\" cellpadding=\"3\" cellspacing=\"3\">
                    828:              <tr>
                    829:               <td align=\"left\">
                    830:                <b>Add enrollment from additional sections.</b><br/>
                    831:                Number of new sections to add:&nbsp;&nbsp;<input type=\"text\" size=\"2\" name=\"numsec\" value=\"0\" />
                    832:               </td>
                    833:              </tr>
                    834:             </table>
                    835:             <br/>
                    836:             <table width=\"100%\" border=\"0\" cellspadding=\"2\" cellspacing=\"2\">
                    837:              <tr>
                    838:               <td align=\"right\">
1.39      albertel  839:                <input type=\"button\" name=\"sections\" value=\"Go\" onclick=\"process('sections')\" />
1.1       raeburn   840:               </td>
                    841:              </tr>
                    842:             </table>
1.39      albertel  843:             <input type=\"hidden\" name=\"action\" value=\"$action\" />
                    844:             <input type=\"hidden\" name=\"state\" value=\"process\" />
1.1       raeburn   845:             </form> 
                    846:           ");
                    847:       }
                    848:   } elsif ($action eq "photos") {
                    849:       my @photosets = ("OFF","ON");
                    850:       $r->print("
                    851:                   <form name=\"enter\" method=\"post\"><br/>
                    852:                   <table width=\"100%\" border=\"0\" cellpadding=\"2\" cellspacing=\"2\">
                    853:                    <tr>
                    854:                     <td align=\"left\"><b>$$tasktitleref{$action}</b><br/>
1.37      raeburn   855:                        Currently: Student photo import:  <i>$photosets[$enrollvar{showphoto}]</i>
1.1       raeburn   856:                     </td>
                    857:                    </tr>
                    858:                   </table>
                    859:                   <table width=\"100%\" border=\"0\" cellpadding=\"3\" cellspacing=\"3\">
                    860:                     <tr>
                    861:                      <td>
                    862:                          Automatic import of student photos from institutional data repository:&nbsp;&nbsp;
                    863: 
                    864:       ");
1.37      raeburn   865:       if ($enrollvar{showphoto}) {
1.1       raeburn   866:           $r->print("
1.39      albertel  867:                         <label><input type=\"radio\" name=\"showphotos\" value=\"1\" checked=\"true\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;</label>
                    868:                         <label><input type=\"radio\" name=\"showphotos\" value=\"0\" />&nbsp;No</label>
1.1       raeburn   869:           ");
                    870:       } else {
                    871:           $r->print("
1.39      albertel  872:                         <label><input type=\"radio\" name=\"showphotos\" value=\"1\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;</label>
                    873:                         <label><input type=\"radio\" name=\"showphotos\" value=\"0\" checked=\"true\" />&nbsp;No</label>
1.1       raeburn   874:           ");
                    875:       }
1.34      raeburn   876:       $r->print('
                    877:                      </td>
                    878:                     </tr>
                    879:       ');
                    880:       my ($result,$perm_reqd)=&Apache::lonnet::auto_photo_permission($crs,$dom);
                    881:       my $can_enable = 1;
                    882:       my $institution = $Apache::lonnet::domaindescription{$dom};
                    883:       if ($result eq 'ok') {
                    884:           if ($perm_reqd eq 'yes') {
                    885:               if (!($enrollvar{'photopermission'} eq 'yes')) {
                    886:                   $can_enable = 0;
                    887:               } else {
                    888:                   if ($env{'user.name'} eq $enrollvar{'courseowner'}) {
                    889:                       $r->print('
                    890:                     <tr>
                    891:                      <td>'.
                    892: &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 Course Coordinators can choose to automatically import student photos into this course.').'<br /><nobr><label>'.&mt('[_1] owner acceptance of these conditions of use?','<b>Cancel</b>').'&nbsp;<input type="checkbox" name="cancel_agreement" value="1" /></label></nobr>
1.1       raeburn   893:                      </td>
                    894:                     </tr>
1.34      raeburn   895:                       ');
                    896:                   }
                    897:               }
                    898:           }
                    899:       } else {
                    900:           $r->print('
                    901:                     <tr>
                    902:                      <td>'.
1.39      albertel  903: &mt('There was a problem determining whether course owner permission is required in order for a course coordinator to have access to student photos in this domain.').' '.&mt('As a result you will not be able to configure access to student photos at this time').'<br /><br /><input type="button" name="mainmenu" value="Go back" onclick="javascript:history.go(-1);" />
1.34      raeburn   904:                     </td>
                    905:                    </tr>
                    906:                   </form>
                    907:           ');
                    908:           return;
                    909:       }
                    910:       if ($can_enable) {
                    911:           $r->print('
1.1       raeburn   912:                     <tr>
                    913:                      <td>
1.34      raeburn   914:                       <font color="#888888">'.
                    915: &mt('Note: if you enable automatic import of student photos, your course will automatically have access to photos stored by your institution for officially registered students, via a conduit established by your LON-CAPA domain coordinator.').'  
1.1       raeburn   916:                       </font>
                    917:                      </td>
                    918:                     </tr>
1.34      raeburn   919: ');
                    920:       } else {
                    921:           if ($env{'user.name'} eq $enrollvar{'courseowner'}) {
                    922:               $r->print('
                    923:                     <tr>
                    924:                      <td>'.
                    925: &mt('[_1] requires a course owner to indicate acceptance of conditions of use of digital student photos before enabling automatic import into a course. If you choose to enable import of photos you will be prompted for your agreement on the next page.',$institution).'
                    926:                      </td>
                    927:                     </tr>
                    928:                ');
                    929:           } else {
                    930:               my ($ownername,$owneremail) = &get_ownerinfo($dom,
                    931:                                                     $enrollvar{'courseowner'});
1.38      raeburn   932:               my $emailstr;
                    933:               if ($owneremail) {
                    934:                   $emailstr = "(e-mail: $owneremail)";
                    935:               }
1.34      raeburn   936:               $r->print('
                    937:                     <tr>
                    938:                      <td>'.
1.39      albertel  939: &mt('The policies of your institution [_1] require that the course owner [_2] must indicate acceptance of the conditions of use of digital photos of registered students, before they may be made available for use in a course.',$institution,$ownername).'<br /><br />'.&mt('Please direct the course owner [_1] to visit the "Student photos" page in the Automated Enrollment Manager to indicate acceptance of these conditions of use.',$emailstr).'<br /><br /><input type="button" name="mainmenu" value="Go back" onclick="javascript:history.go(-1);" />
1.34      raeburn   940:                     </td>
                    941:                    </tr>
                    942:                   </form>
                    943:              ');
                    944:              return;
                    945:           }
                    946:       }
                    947:       $r->print('
1.1       raeburn   948:                     <tr>
                    949:                      </td>&nbsp;</td>
                    950:                     </tr>
                    951:                     <tr>
1.34      raeburn   952:                      <td align="right">
1.39      albertel  953:                       <input type="button" name="showphotos" value="Go" onclick="process('."'photos'".')" />
1.1       raeburn   954:                      </td>
                    955:                     </tr>
                    956:                    </table>
1.39      albertel  957:                    <input type="hidden" name="action" value="'.$action.'" />
                    958:                    <input type="hidden" name="state" value="process" />
1.1       raeburn   959:                    </form>
1.34      raeburn   960:       ');
1.1       raeburn   961:   } elsif ($action eq "updatenow") {
                    962:       $r->print("
                    963:                    <form name=\"enter\" method=\"post\"><br/>
                    964: 		   <table width=\"100%\" border=\"0\" cellpadding=\"2\" cellspacing=\"2\">
                    965: 		    <tr>
                    966: 		     <td align=\"left\"><b>$$tasktitleref{$action}</b>
                    967: 		     </td>
                    968:                     </tr>
                    969: 		   </table>
                    970: 		   <table width=\"100%\" border=\"0\" cellpadding=\"3\" cellspacing=\"3\">
                    971: 		    <tr>
                    972: 		     <td>
1.17      raeburn   973: 	              Add any students currently included in institutional classlist(s) but not enrolled in your LON-CAPA course.<br />  
1.39      albertel  974: 		      <label><input type=\"radio\" name=\"updateadds\" value=\"1\" />&nbsp;Yes&nbsp;</label>
                    975:                       <label><input type=\"radio\" name=\"updateadds\" value=\"0\" />&nbsp;No&nbsp;</label>
1.1       raeburn   976:                      </td>
                    977:                     </tr>
                    978:                     <tr>
                    979:                      <td>
1.17      raeburn   980:  	              Expire students previously added by nightly enrollment process, but no longer listed in institutional  classlist(s).<br />                  
1.39      albertel  981:                       <label><input type=\"radio\" name=\"updatedrops\" value=\"1\" />&nbsp;Yes&nbsp;</label>
                    982:                       <label><input type=\"radio\" name=\"updatedrops\" value=\"0\" />&nbsp;No&nbsp;</label><br />
1.14      raeburn   983:                      </td>
                    984:                     </tr>
                    985:                     <tr>
                    986:                      <td><font color=\"#888888\">
1.1       raeburn   987: 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.
1.14      raeburn   988:                       </font>
                    989:                      </td>
                    990:                     </tr>
                    991:                     <tr>
                    992:                      <td>
                    993:       ");
                    994:       &print_accessdate_table($r,\%enrollvar,$tasktitleref,$action);
                    995:       $r->print("
                    996:                      </td>
                    997:                     </tr>
                    998:                     <tr>
                    999:                      <td align=\"right\">
1.39      albertel 1000:                       <input type=\"button\" name=\"updatenow\" value=\"Go\" onclick=\"process('updatenow')\" />
1.14      raeburn  1001:                      </td>
                   1002:                     </tr>
                   1003: 	           </table>
                   1004:                    <input type=\"hidden\" name=\"action\" value=\"$action\" />
                   1005:                    <input type=\"hidden\" name=\"state\" value=\"process\" />
                   1006:                   </form>
                   1007:       ");
1.34      raeburn  1008:   } elsif ($action eq 'updatephotos') {
                   1009:       $r->print("
                   1010:                    <table width=\"100%\" border=\"0\" cellpadding=\"2\" cellspacing=\"2\">
                   1011:                     <tr>
                   1012:                      <td align=\"left\"><b>$$tasktitleref{$action}</b>
                   1013:                      </td>
                   1014:                     </tr><tr><td>");
1.37      raeburn  1015:       if ($enrollvar{'showphoto'}) {
1.35      albertel 1016:           my ($update,$commentary) = &Apache::lonnet::auto_photochoice($crs,
                   1017: 								       $dom);
1.40      raeburn  1018:           if ($update) { 
                   1019:               $r->print('<br />'.$commentary.'<br /><br />
1.34      raeburn  1020: <form name="photoupdate" method="post">
                   1021: <input type ="button" name="retrieve" value="'.&mt('Update photo repository').'"
                   1022: onclick="javascript:document.photoupdate.submit()" />
                   1023: <input type ="hidden" name="action" value="'.$action.'" />
                   1024: <input type ="hidden" name="state" value="process" />
                   1025: </form>');
1.40      raeburn  1026:           } else {
                   1027:               $r->print(&mt('Update of photos via the Automated Enrollment Manager is unavailable in this domain.').'<br /><br /><input type="button" name=mainmenu" value="Go back" onclick="javascript:history.go(-1);" />');
                   1028:           }
1.34      raeburn  1029:       } else {
                   1030:           $r->print('Update of photos is unavailable, as import of student photos is currently disabled.<br />Enable this first via: <a href="/adm/populate?action=photos">'.$$tasktitleref{'photos'}.'</a>');
                   1031:       }
                   1032:       $r->print('</td></tr>
                   1033:                  <tr><td>&nbsp;</td></tr>
                   1034:                 </table>');
1.14      raeburn  1035:   } elsif ($action eq 'viewclass') {
                   1036:       $r->print("
                   1037:                    <form name=\"studentform\" method=\"post\"><br/>
                   1038:                    <table width=\"100%\" border=\"0\" cellpadding=\"2\" cellspacing=\"2\">
                   1039:                     <tr>
                   1040:                      <td align=\"left\"><b>$$tasktitleref{$action}</b>
                   1041:                      </td>
                   1042:                     </tr>
1.16      raeburn  1043:                     <tr>
                   1044:                      <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>
                   1045:                     </tr>
                   1046:                     <tr><td>&nbsp;</td></tr> 
1.14      raeburn  1047:                    </table>
                   1048:                    <table>
                   1049:                     <tr>
                   1050:                      <td>
1.1       raeburn  1051:       ");
1.23      albertel 1052:       if (! exists($env{'form.sortby'})) {
                   1053:           $env{'form.sortby'} = 'username';
1.14      raeburn  1054:       }
1.23      albertel 1055:       if ($env{'form.Status'} !~ /^(Any|Expired|Active)$/) {
                   1056:           $env{'form.Status'} = 'Active';
1.14      raeburn  1057:       }
1.23      albertel 1058:       my $status_select = &Apache::lonhtmlcommon::StatusOptions($env{'form.Status'});
1.14      raeburn  1059: #  Get current classlist
                   1060:       my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
                   1061:       if (! defined($classlist)) {
                   1062:           $r->print(&mt('There are no students either currently or previously enrolled.').
                   1063:                       "\n");
                   1064:       } else {
                   1065:           $r->print(&mt('Student Status: [_1]',$status_select)."\n");
                   1066:           $r->print('<input type="submit" value="'.&mt('Update Display').'" />'.
                   1067:               "\n</p>\n");
                   1068: 
1.23      albertel 1069:           my ($studentcount,$autocount,$manualcount,$lockcount,$unlockcount) = &Apache::londropadd::show_class_list($r,'autoenroll','nothing',$env{'form.Status'},$classlist,$keylist);
1.14      raeburn  1070:           $r->print("
                   1071:                      </td>
                   1072:                     </tr>
                   1073:           ");
                   1074:           if ($studentcount > 0) {
                   1075:               $r->print("
1.16      raeburn  1076:                     <tr><td><table border=\"0\" cellpadding=\"5\"><tr>
                   1077:               ");
                   1078:               my $cellcount = 0;
                   1079:               if ($autocount > 0) {
                   1080:                   $cellcount ++;
                   1081:                   $r->print(<<END);
                   1082:                        <td><fieldset><legend>&nbsp;<b>Change auto</b></legend><input type="button" value="check all" onclick="javascript:checkAll(document.studentform.chgauto)" />&nbsp;&nbsp;
                   1083:                        <input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.chgauto)" /></fieldset></td>
                   1084: END
                   1085:               }
                   1086:               if ($manualcount > 0) {
                   1087:                   $cellcount ++;
                   1088:                   $r->print(<<END);
                   1089:                        <td><fieldset><legend>&nbsp;<b>Change manual</b></legend><input type="button" value="check all" onclick="javascript:checkAll(document.studentform.chgmanual)" />&nbsp;&nbsp;
                   1090:                        <input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.chgmanual)" /></fieldset></td>
                   1091: END
                   1092:               }
                   1093:               if ($lockcount > 0) {
                   1094:                   if ($cellcount == 2) {
                   1095:                       $r->print("</tr><tr>");
                   1096:                   }
                   1097:                   $cellcount ++;
                   1098:                   $r->print(<<END);
                   1099:                        <td><fieldset><legend>&nbsp;<b>Lock manual</b></legend><input type="button" value="check all" onclick="javascript:checkAll(document.studentform.lockchg)" />&nbsp;&nbsp;
                   1100:                        <input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.lockchg)" /></fieldset></td>
                   1101: END
                   1102:               }
                   1103:               if ($unlockcount > 0) {
                   1104:                   if ($cellcount == 2) {
                   1105:                       $r->print("</tr><tr>");
                   1106:                   }
                   1107:                   $cellcount ++;
                   1108:                   $r->print(<<END);
                   1109:                        <td><fieldset><legend>&nbsp;<b>Unlock manual</b></legend><input type="button" value="check all" onclick="javascript:checkAll(document.studentform.unlockchg)" />&nbsp;&nbsp;
                   1110:                        <input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.unlockchg)" /></fieldset></td>
                   1111: END
                   1112:               }
                   1113:               $r->print("
                   1114:                        </tr>
                   1115:                       </table>
1.14      raeburn  1116:                      <td>&nbsp;</td>
                   1117:                     </tr>
                   1118:                     <tr>
                   1119:                      <td align=\"right\">
1.39      albertel 1120:                       <input type=\"button\" name=\"viewclass\" value=\"Go\" onclick=\"process('viewclass','$autocount','$manualcount','$lockcount','$unlockcount')\" />
1.14      raeburn  1121:                      </td>
                   1122:                     </tr>
                   1123:               ");
                   1124:           }
                   1125:           $r->print("
                   1126:                    </table>
                   1127:                    <input type=\"hidden\" name=\"action\" value=\"$action\" />
                   1128:                    <input type=\"hidden\" name=\"state\" value=\"choose\" />
                   1129:                   </form>
                   1130:           ");
                   1131:       }
1.1       raeburn  1132:   }
                   1133: }
                   1134: 
1.14      raeburn  1135: sub print_accessdate_table {
                   1136:     my ($r,$enrollvar,$tasktitleref,$action) = @_;
                   1137:     my ($start_table,$end_table) = &date_setting_table($$enrollvar{'default_enrollment_start_date'},$$enrollvar{'default_enrollment_end_date'},$action);
                   1138:     my $oldstartshow = '';
                   1139:     my $oldendshow = '';
                   1140:     if ( defined($$enrollvar{'default_enrollment_start_date'}) ) {
                   1141:         $oldstartshow = &Apache::lonlocal::locallocaltime($$enrollvar{'default_enrollment_start_date'});
                   1142:     }
                   1143:     if ( defined($$enrollvar{'default_enrollment_end_date'}) ) {
                   1144:         $oldendshow = &Apache::lonlocal::locallocaltime($$enrollvar{default_enrollment_end_date});
                   1145:         if ($$enrollvar{'default_enrollment_end_date'} eq '0') {
                   1146:             $oldendshow = "No ending date";
                   1147:         }
                   1148:     }
                   1149:     my %lt =&Apache::lonlocal::texthash(
                   1150:          'cuno' => 'Currently NO default first access or last access dates are set.',
                   1151:          'ifyo' => 'If you do not set a start date and an end date, then student roles for students added by the automated enrollment process will start immediately when the student is added and will never become inactive.',
                   1152:          'ifyd' => 'If you do not set an access start date and an end date, then student roles for new students added when you click "Go" will become active immediately and will never become inactive.',
                   1153:          'setf' => 'Set date of first access',
                   1154:          'setl' => 'Set date of last access',
                   1155:          'freg' => 'for registered students added via automated enrollment',
                   1156:          'fnew' => 'for new students added when you update the class roster',
1.16      raeburn  1157:          '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.',
                   1158:          '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.'
                   1159: 
1.14      raeburn  1160:     );
                   1161:     my $dateshow;
                   1162:     if ( ($oldendshow eq '') && ($oldstartshow eq '') ) {
                   1163:        $dateshow = "<br/><font size='+1'>".&mt('Warning')."</font>.&nbsp;".$lt{'cuno'}." ";
                   1164:        if ($action eq 'setaccess') {
                   1165:            $dateshow .= $lt{'ifyo'}."\n";
                   1166:        } elsif ($action eq 'updatenow') {
                   1167:            $dateshow .= $lt{'ifyd'}."\n";
                   1168:        }
                   1169:     } else {
                   1170:         $dateshow = &mt('Currently: default first access').": <b><i>$oldstartshow</i></b>, ".&mt('default last access').": <b><i>$oldendshow</i></b>\n";
                   1171:     }
                   1172:     if ($action eq 'setaccess') {
                   1173:         $r->print(<<ENDONE);
                   1174:                 <form name="enter" method="post"><br/>
                   1175:                 <table width="100%" border="0" cellpadding="2" cellspacing="2">
                   1176:                  <tr>
                   1177:                   <td align="left"><b>$$tasktitleref{$action}</b>
                   1178:                   <br /><br />
                   1179:                    $dateshow
                   1180:                   </td>
                   1181:                  </tr>
                   1182:                 </table>
                   1183: ENDONE
                   1184:     } elsif ($action eq 'updatenow') {
                   1185:         $r->print("
                   1186:                 <br /><br />$dateshow\n");
                   1187:     }
                   1188:     $r->print(<<ENDTWO);
                   1189:                 <table width="100%" border="0" cellpadding="3" cellspacing="3">
                   1190:                  <tr>
                   1191:                   <td align="left" colspan="2">
                   1192:                    <table border="0" cellspacing="0" cellpadding="2">
                   1193:                     <tr>
                   1194:                      <td colspan="3">
                   1195: ENDTWO
                   1196:       if ($action eq 'setaccess') {
                   1197:           $r->print("<i>$lt{'setf'} $lt{'freg'}</i>");
                   1198:       } elsif ($action eq 'updatenow') {
                   1199:           $r->print("<i>$lt{'setf'} $lt{'fnew'}</i>");
                   1200:       }
                   1201:       $r->print(<<ENDTHREE); 
                   1202:                        </td>
                   1203:                       </tr>
                   1204:                       <tr>
                   1205:                        <td>$start_table
                   1206:                        </td>
                   1207:                       </tr>
                   1208:                      </table>
                   1209:                     </td>
                   1210:                    </tr>
                   1211:                    <tr>
                   1212:                     <td align="left" colspan="2">
1.15      albertel 1213:                      <table border="0" cellspacing="0" cellpadding="2">
1.14      raeburn  1214:                       <tr>
                   1215:                        <td colspan="3">
                   1216: ENDTHREE
                   1217:     if ($action eq 'setaccess') {
                   1218:         $r->print("<i>$lt{'setl'} $lt{'freg'}</i>");
                   1219:     } elsif ($action eq 'updatenow') {
                   1220:         $r->print("<i>$lt{'setl'} $lt{'fnew'}</i>");
                   1221:     }
                   1222:     $r->print(<<ENDFOUR); 
                   1223:                        </td>
                   1224:                       </tr>
                   1225:                       <tr>
                   1226:                        <td>$end_table
                   1227:                        </td>
                   1228:                       </tr>
                   1229:                      </table>
                   1230:                     </td>
                   1231:                    </tr>
                   1232: ENDFOUR
                   1233:     if ($action eq 'setaccess') {
                   1234:         $r->print("
                   1235:                    <tr>
                   1236:                     <td colspan=\"2\"><font color=\"#888888\">$lt{'ifad'}</font></td>
                   1237:                    </tr>
1.16      raeburn  1238:                    <tr>
                   1239:                     <td colspan=\"2\">&nbsp;</td>
                   1240:                    </tr>
                   1241:                    <tr>
                   1242:                     <td colspan=\"2\"><b>".&mt('Note').":</b> ".$lt{'ncds'}."</td>
                   1243:                    </tr>
1.14      raeburn  1244:                   </table>
                   1245:         ");
                   1246:     } elsif ($action eq 'updatenow') {
                   1247:         $r->print("
                   1248:                    </tr>
                   1249:                   </table>
                   1250:         ");
                   1251:     }
                   1252: }
                   1253: 
1.1       raeburn  1254: ###############################################################
                   1255: sub print_doc_base {
1.41      albertel 1256:     my ($r) = @_;
1.15      albertel 1257:     $r->print(<<ENDBASE);
1.1       raeburn  1258:   </td>
                   1259:  </tr>
                   1260: </table>
1.41      albertel 1261: <br />
1.1       raeburn  1262: ENDBASE
1.41      albertel 1263:     $r->print(&Apache::loncommon::end_page());
1.1       raeburn  1264: }
                   1265:  
                   1266: ###################################################################
                   1267: sub print_chgsettings_response {
1.15      albertel 1268:     my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
                   1269:     my %settings = &Apache::lonnet::get('environment',['internal.sectionnums','internal.crosslistings','internal.autostart','internal.autoend','internal.autoadds','internal.autodrops'],$dom,$crs);
                   1270:     my $currend = '';
                   1271:     my $currstart = '';
                   1272:     my $currsecs = '';
                   1273:     my $currxlists = '';
                   1274:     my $curradds = '';
                   1275:     my $currdrops = '';
                   1276:     if ( defined($settings{'internal.autoadds'}) ) {
                   1277: 	$curradds = $settings{'internal.autoadds'};
                   1278:     }
                   1279:     if ( defined($settings{'internal.autodrops'}) ) {
                   1280: 	$currdrops = $settings{'internal.autodrops'};
                   1281:     }
                   1282:     if ( defined($settings{'internal.autostart'}) ) {
                   1283: 	$currstart = $settings{'internal.autostart'};
                   1284:     }
                   1285:     if ( defined($settings{'internal.autoend'}) ) {
                   1286: 	$currend = $settings{'internal.autoend'};
                   1287:     }
                   1288:     if ( defined($settings{'internal.sectionnums'}) ) {
                   1289: 	$currsecs = $settings{'internal.sectionnums'};
                   1290:     }
                   1291:     if ( defined($settings{'internal.crosslistings'}) ) {
                   1292: 	$currxlists = $settings{'internal.crosslistings'}
                   1293:     }
                   1294:     my $autoadds = '';
                   1295:     my $autodrops = '';
1.1       raeburn  1296: 
1.23      albertel 1297:     if ( exists($env{'form.autoadds'}) ) {
                   1298: 	$autoadds=$env{'form.autoadds'};
1.15      albertel 1299:     }
1.23      albertel 1300:     if ( exists($env{'form.autodrops'}) ) {
                   1301: 	$autodrops=$env{'form.autodrops'};
1.15      albertel 1302:     }
                   1303: 
                   1304:     my $response = "";
                   1305:     my $warning = "";
                   1306:     my $warn_prefix = "";
                   1307:     my $warn_suffix = "";
                   1308:     my $warnfiller = "";
                   1309:     my %cenv = ('internal.autoadds' => $autoadds,
                   1310: 		'internal.autodrops' => $autodrops);
                   1311:     my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
                   1312:     if ($reply !~ /^ok$/) {
                   1313: 	$response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";
                   1314:     } else {
                   1315: 	if ($autoadds) {
                   1316: 	    if ($curradds) {
                   1317: 		$response = "Nightly additions based on classlist changes still <b>enabled</b><br/>";
                   1318: 	    } else {
                   1319: 		$response = "Nightly additions based on classlist changes now <b>enabled</b><br/>";
                   1320: 	    }
                   1321: 	} else {
                   1322: 	    if ($curradds) {
                   1323: 		$response = "Nightly additions based on classlist changes now <b>disabled</b><br/>";
                   1324: 	    } else {
                   1325: 		$response = "Nightly additions based on classlist changes still <b>disabled</b><br/>";
                   1326: 	    }
                   1327: 	}
                   1328: 	if ($autodrops) {
                   1329: 	    if ($currdrops) {
1.39      albertel 1330: 		$response .= "Nightly removals based on classlist changes still <b>enabled</b><br />";
1.15      albertel 1331: 	    } else {
                   1332: 		$response .= "Nightly removals based on classlist changes now <b>enabled</b><br/>";
                   1333: 	    }
                   1334: 	} else {
                   1335: 	    if ($currdrops) {
1.39      albertel 1336: 		$response .= "Nightly removals based on classlist changes now <b>disabled</b><br />";
1.15      albertel 1337: 	    } else {
                   1338: 		$response .= "Nightly removals based on classlist changes still <b>disabled</b>";
                   1339: 	    }
                   1340: 	}
                   1341: 	if ($autoadds || $autodrops) {
                   1342: 	    $warning = &warning_message($dom,$crs,$action);
                   1343: 	    $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you indicated that nightly ";
                   1344: 	    $warn_suffix = " should be enabled, additional action is required.<br/>";
                   1345: 	}
                   1346: 	if ($autoadds) {
                   1347: 	    if ($autodrops) {
                   1348: 		$warnfiller = "adds and drops";
                   1349: 	    } else {
                   1350: 		$warnfiller = "adds";
                   1351: 	    }
                   1352: 	} else {
                   1353: 	    if ($autodrops) {
                   1354: 		$warnfiller = "drops";
                   1355: 	    }
                   1356: 	}
                   1357: 	unless ($warning eq '') {
                   1358: 	    $response = $warn_prefix.$warnfiller.$warn_suffix.$warning;
                   1359: 	}
                   1360:     }
                   1361:     &print_reply($r,$response,$$tasktitleref{$action});
                   1362:     return;
1.1       raeburn  1363: }
                   1364: 
                   1365: sub print_setdates_response {
1.15      albertel 1366:     my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
                   1367:     my %settings = &Apache::lonnet::get('environment',['internal.autostart','internal.autoend'],$dom,$crs);
                   1368:     my $currstart = $settings{'internal.autostart'};
                   1369:     my $currend = $settings{'internal.autoend'};
                   1370:     my $response = '';
1.19      raeburn  1371:     my $showstart = '';
1.15      albertel 1372:     my $showend = '';
                   1373:     my $warning = '';
                   1374:     my $warn_prefix = '';
1.19      raeburn  1375:     my ($autostart,$autoend) = &get_dates_from_form();
                   1376:     if ( ($autostart eq '') || ($autoend eq '') ) {
                   1377:         $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";
                   1378:     } elsif (($autoend > 0) && ($autoend <= $autostart)) {
                   1379:         $response = 'The date/time selected for starting auto-enrollment was the same or later than the date/time selected for ending auto-enrollment. As this means auto-enrollment will never be active, your requested changes have not been processed, and the existing values remain in effect. Please <a href="javascript:history.go(-1)">go back</a> to the previous page to try your changes again.'."\n";
                   1380:     } else {       
                   1381:         $showstart = &Apache::lonlocal::locallocaltime($autostart);
                   1382:         if ($autoend) {
                   1383: 	    $showend = &Apache::lonlocal::locallocaltime($autoend);
                   1384:         } else {
                   1385: 	    $showend = "'No end date'";
                   1386:         } 
1.15      albertel 1387: 
1.19      raeburn  1388:         my %cenv = ('internal.autostart' => $autostart,
                   1389:   		    'internal.autoend' => $autoend);
                   1390:         my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
                   1391:         if ($reply !~ /^ok$/) {
                   1392: 	    $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";
                   1393:         } else {
                   1394: 	    if ($currstart == $autostart) {
                   1395: 	        $response = "The first date for automated enrollment has been left unchanged as $showstart.<br/>";
                   1396: 	    } else {
                   1397: 	        $response = "The first date for automated enrollment has been changed to $showstart.<br/>";
                   1398: 	    } 
                   1399: 	    if ($currend == $autoend) {
                   1400: 	        $response .= "The last date for automated enrollment has been left unchanged as $showend.<br/>";
                   1401: 	    } else {
                   1402: 	        $response .= "The last date for automated enrollment has been changed to $showend.<br/>";
                   1403: 	    }
1.1       raeburn  1404:  
1.14      raeburn  1405: # Generate message in case where old first enrollment date was later than today, but new first enrollment date is now today or earlier.
1.1       raeburn  1406: 
1.19      raeburn  1407: 	    my $rosterupdated = 0;
                   1408: 	    my $firstaccess = "";
                   1409: 	    my $nextupdate = "";
                   1410: 	    my $lastupdate = "";
                   1411: 
                   1412: 	    my $nowstamp = time;
                   1413: 	    my @date_list=localtime(time);
                   1414: 	    my $cur_year = $date_list[5];
                   1415: 	    my $curday = $date_list[3];
                   1416: 	    my $curmonth = $date_list[4];
                   1417: 	    my $lastmidnt = timelocal(0,0,0,$date_list[3],$date_list[4],$date_list[5]);
                   1418: 	    my $nextmidnt = 86400 + $lastmidnt;
                   1419: 
                   1420: 	    my $todayupdate = timelocal(0,30,1,$date_list[3],$date_list[4],$date_list[5]);
                   1421: 	    my $lastupdate = $todayupdate - 86400;
                   1422: 	    if ($nowstamp < $todayupdate) {
                   1423: 	      $nextupdate = "today";
1.15      albertel 1424: 	    } else {
1.19      raeburn  1425: 	      $nextupdate = "tomorrow";
1.15      albertel 1426: 	    }
1.19      raeburn  1427: 	    if ($currstart < $lastupdate) {
                   1428: 	        $rosterupdated = 1;
1.15      albertel 1429: 	    }
1.19      raeburn  1430: 	    if ($autostart < $nextmidnt ) {
                   1431: 	        if ( $autostart >= $lastmidnt) {
                   1432: 		    $firstaccess = "today";
                   1433: 	        } else {
                   1434: 	  	    $firstaccess = "a date prior to today";
                   1435: 	        }
                   1436: 	        if (($nowstamp >= $autostart) && ($rosterupdated == 0)) {
1.39      albertel 1437: 		    $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 />|;
1.19      raeburn  1438: 	        }
                   1439: 	    }
                   1440: 	    $warning = &warning_message($dom,$crs,$action);
                   1441: 	    $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you set a start and end date for auto-enrollment, additional action is required.<br/>";
                   1442: 	    unless ($warning eq '') {
                   1443: 	        $response .= $warn_prefix.$warning;
                   1444: 	    }
                   1445:         }
1.15      albertel 1446:     }
                   1447:     &print_reply($r,$response,$$tasktitleref{$action});
                   1448:     return;
1.1       raeburn  1449: }
                   1450: 
1.14      raeburn  1451: sub print_setaccess_response {
1.15      albertel 1452:     my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
                   1453:     my %settings = &Apache::lonnet::get('environment',['default_enrollment_start_date','default_enrollment_end_date','internal.autostart'],$dom,$crs);
                   1454:     my $currstart = $settings{'default_enrollment_start_date'};
                   1455:     my $currend = $settings{'default_enrollment_end_date'};
                   1456:     my $autostart = $settings{'internal.autostart'};
                   1457:     my $response = '';
                   1458:     my ($startaccess,$endaccess) = &get_dates_from_form();
1.19      raeburn  1459:     if (($startaccess eq '') || ($endaccess eq '')) {
                   1460:         $response = "There was a problem processing your requested changes. The default
                   1461: start and end access dates for this course have been left unchanged.<br/>";
                   1462:     } elsif (($endaccess > 0) && ($endaccess <= $startaccess)) {
                   1463:         $response = 'The default start access date/time you chose was the same or later than the default end access date/time. As this means that roles will never be active, your requested changes have not been processed, and the existing values remain in effect. Please <a href="javascript:history.go(-1)">go back</a> to the previous page to try your changes again.'."\n"; 
1.15      albertel 1464:     } else {
1.19      raeburn  1465:         my $showstart = &Apache::lonlocal::locallocaltime($startaccess);
                   1466:         my $showend = '';
                   1467:         my $warning = '';
                   1468:         my $warn_prefix = '';
                   1469:         if ($endaccess) {
                   1470: 	    $showend = &Apache::lonlocal::locallocaltime($endaccess);
                   1471:         } else {
                   1472: 	    $showend = "'No end date'";
                   1473:         }
1.15      albertel 1474: 
1.19      raeburn  1475:         my %cenv = ('default_enrollment_start_date' => $startaccess,
1.15      albertel 1476: 		'default_enrollment_end_date' => $endaccess);
1.19      raeburn  1477:         my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
                   1478:         if ($reply !~ /^ok$/) {
                   1479: 	    $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";
                   1480:         } else {
                   1481: 	    if ($currstart == $startaccess) {
                   1482: 	        $response = "The first access date for students added via automated enrollment has been left unchanged as $showstart.<br/>";
                   1483: 	    } else {
                   1484: 	        $response = "The first access date for students added via automated enrollment has been changed to
1.14      raeburn  1485: $showstart.<br/>";
1.19      raeburn  1486: 	    }
                   1487: 	    if ($currend == $endaccess) {
                   1488: 	        $response .= "The last access date for students added via automated enrollment has been left unchanged as $showend.<br/>";
                   1489: 	    } else {
                   1490: 	        $response .= "The last access date for students automated enrollment has been changed to
1.14      raeburn  1491: $showend.<br/>";
1.19      raeburn  1492: 	    }
1.15      albertel 1493: 	
1.14      raeburn  1494: # Generate message in case where old first access date was later than today, but new first access date is now today or earlier.
1.15      albertel 1495: 	
1.19      raeburn  1496: 	    my $accessgiven= 0;
                   1497: 	    my $firstaccess = "";
                   1498: 	    my $nextupdate = "";
                   1499: 	    my $lastupdate = "";
                   1500: 
                   1501: 	    my $nowstamp = time;
                   1502: 	    my @date_list=localtime(time);
                   1503: 	    my $cur_year = $date_list[5];
                   1504: 	    my $curday = $date_list[3];
                   1505: 	    my $curmonth = $date_list[4];
                   1506: 	    my $lastmidnt = timelocal(0,0,0,$date_list[3],$date_list[4],$date_list[5]);
                   1507: 	    my $nextmidnt = 86400 + $lastmidnt;
                   1508: 
                   1509: 	    my $todayupdate = timelocal(0,30,1,$date_list[3],$date_list[4],$date_list[5]);
                   1510: 	    my $tomorrowupdate = $todayupdate + 86400;
                   1511: 	    my $lastupdate = $todayupdate - 86400;
                   1512: 
                   1513: 	    if ($autostart < $nextmidnt) {
                   1514: 	        if ($nowstamp < $todayupdate) {
                   1515: 		    $nextupdate = "at 1.30 am today";
                   1516: 	        } else {
                   1517: 		    $nextupdate = "at 1.30 am tomorrow";
                   1518: 	        }
1.15      albertel 1519: 	    } else {
1.19      raeburn  1520: 	        my @enrollstart = localtime($autostart);
                   1521: 	        $nextupdate = timelocal(0,30,1,$enrollstart[3],$enrollstart[4],$enrollstart[5]);
                   1522: 	        unless (($enrollstart[2] < 1) || ($enrollstart[2] == 1 && $enrollstart[1] <=30))  {
                   1523: 		    $nextupdate += 86400; 
                   1524: 	        }
                   1525: 	        $nextupdate = &Apache::lonlocal::locallocaltime($nextupdate);
                   1526: 	    }
                   1527: 	    if (($currstart < $lastupdate) && ($autostart < $lastupdate)) {
                   1528: 	        $accessgiven = 1;
                   1529: 	    }
                   1530: 	    if ($startaccess < $nextmidnt ) {
                   1531: 	        if ( $startaccess >= $lastmidnt) {
                   1532: 	    	    $firstaccess = "today";
                   1533: 	        } else {
                   1534: 		    $firstaccess = "a date prior to today";
                   1535: 	        }
                   1536: 	        if (($nowstamp >= $startaccess) && ($accessgiven == 0)) {
1.39      albertel 1537: 		    $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 />|;
1.19      raeburn  1538: 	        }
1.15      albertel 1539: 	    }
1.19      raeburn  1540: 	    $warning = &warning_message($dom,$crs,$action);
                   1541: 	    $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/>";
                   1542: 	    unless ($warning eq '') {
                   1543: 	        $response .= $warn_prefix.$warning;
1.15      albertel 1544: 	    }
1.19      raeburn  1545:         }
1.15      albertel 1546:     }
                   1547:     &print_reply($r,$response,$$tasktitleref{$action});
                   1548:     return;
1.14      raeburn  1549: }
                   1550: 
1.1       raeburn  1551: sub print_notify_response {
1.15      albertel 1552:     my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
1.1       raeburn  1553: 
                   1554: # Get current settings
1.15      albertel 1555:     my %settings = &Apache::lonnet::get('environment',['internal.notifylist','internal.coursecode'],$dom,$crs);
                   1556:     my $notifylist = $settings{'internal.notifylist'};
                   1557:     my $coursecode = $settings{'internal.coursecode'};
1.28      albertel 1558:     my @currpeople = split(/,/,$notifylist);
1.15      albertel 1559:     my $notify = 0;
                   1560:     my @people = ();
                   1561:     my $peoplestr = "";
                   1562:     my $response = "";
                   1563:     my $noprocess = 0;
1.1       raeburn  1564: 
1.15      albertel 1565:     my $currcount = 0;
                   1566:     foreach  (@currpeople) {
                   1567: 	unless ($_ eq '') { $currcount ++; } 
                   1568:     }
                   1569: 
1.23      albertel 1570:     if ( exists($env{'form.notify'}) ) {
                   1571: 	$notify=$env{'form.notify'};
1.15      albertel 1572:     }
1.23      albertel 1573:     if ( exists($env{'form.notifyshow'}) ) {
                   1574: 	my $notifyshow = $env{'form.notifyshow'};
1.15      albertel 1575: 	for (my $i=0; $i<$notifyshow; $i++) {
1.23      albertel 1576: 	    if ( exists($env{"form.note_$i"}) ) {
                   1577: 		if ( exists($env{"form.notifyname_$i"}) ) {
                   1578: 		    unless ( $env{"form.notifyname_$i"} eq '' ) {
                   1579: 			push @people, $env{"form.notifyname_$i"};
1.15      albertel 1580: 		    }
                   1581: 		}
                   1582: 	    }
                   1583: 	}
                   1584: 	if ($notify) { $peoplestr = join(",",@people); }
                   1585:     } else {
                   1586: 	if ($notify) {
                   1587: 	    if ($currcount) {
                   1588: 		$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/>.";
                   1589: 		$peoplestr = $notifylist;
                   1590: 		@people = @currpeople;
                   1591: 		$noprocess = 1;
                   1592: 	    }
                   1593: 	}
                   1594:     }
                   1595:     unless ($noprocess == 1) {
                   1596: 	my %cenv = ('internal.notifylist' => $peoplestr);
                   1597: 	my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
                   1598: 	if ($reply !~ /^ok$/) {
                   1599: 	    $response = "There was a problem processing your requested changes. The notification settings for this course have been left unchanged.<br/>";
                   1600: 	} else {
                   1601: 	    if ($notify) {
                   1602: 		if (@people) {
                   1603: 		    if ($currcount) {
                   1604: 			$response .= "Notification of enrollment changes still <b>enabled</b><br/>";
                   1605: 		    } else {
                   1606: 			$response .= "Notification of enrollment changes now <b>enabled</b><br/>";
                   1607: 		    }
                   1608: 		    $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";
                   1609: 		    foreach my $person (@people) {
                   1610: 			$response .= "<li>$person</li>\n";
                   1611: 		    }
                   1612: 		    $response .= "</ul>\n";
                   1613: 		} else {
                   1614: 		    $response = "Notification of enrollment changes was <b> not enabled</b> as no course coordinators were selected as recipients.<br/>";
                   1615: 		}
                   1616: 	    } else {
                   1617: 		if ($currcount) {
                   1618: 		    $response = "Notification of enrollment changes now <b>disabled</b><br/>";
                   1619: 		} else {
                   1620: 		    $response = "Notification of enrollment changes still <b>disabled</b><br/>";
                   1621: 		}
                   1622: 	    }
                   1623: 	}
                   1624:     }
                   1625:     &print_reply($r,$response,$$tasktitleref{$action});
                   1626:     return;
1.1       raeburn  1627: }
                   1628: 
                   1629: sub print_crosslistings_menu () {
1.15      albertel 1630:     my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
                   1631:     my %settings = &Apache::lonnet::get('environment',['internal.crosslistings','internal.coursecode'],$dom,$crs);
                   1632:     my @currxlists = ();
                   1633:     my @xlists = ();
                   1634:     my $crosscount = 0;
                   1635:     my $removecount = 0;
                   1636:     my $xliststr = '';
                   1637:     my $response = '';
                   1638:     my $coursecode = $settings{'internal.coursecode'};
1.28      albertel 1639:     if ($settings{'internal.crosslistings'} ne '') {
                   1640: 	@currxlists = split(/,/,$settings{'internal.crosslistings'});
1.15      albertel 1641:     }
                   1642: 
                   1643:     if (@currxlists > 0) {
                   1644: 	for (my $i=0; $i<@currxlists; $i++) {
                   1645: 	    my $xlist = "cross_".$i;
1.42    ! raeburn  1646: 	    my $lc_sec = "lcsec_".$i;
1.23      albertel 1647: 	    if ( exists($env{"form.$xlist"}) ) {
1.15      albertel 1648: 		my $xlistentry = '';
                   1649: 		if ($currxlists[$i] =~ m/^([^:]+)/) {
                   1650: 		    $xlistentry = $1.':';
                   1651: 		}
1.42    ! raeburn  1652: 		if ( exists($env{"form.$lc_sec"}) ) {
        !          1653: 		    $xlistentry .= $env{"form.$lc_sec"};
1.15      albertel 1654: 		}
                   1655: 		push @xlists,$xlistentry;
                   1656: 		$crosscount ++;
                   1657: 	    } else {
                   1658: 		$removecount ++;
                   1659: 	    }
                   1660: 	}
                   1661:     }
1.1       raeburn  1662: 
1.28      albertel 1663:     $xliststr = join(",",@xlists);
                   1664: 
1.15      albertel 1665:     my %cenv = ('internal.crosslistings' => $xliststr);
                   1666:     my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
                   1667:     if ($reply !~ /^ok$/) {
                   1668: 	$response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";
                   1669:     } else {
                   1670: 	if ($removecount > 0) {
                   1671: 	    $response = "A total of $removecount courses are no longer crosslisted with LON-CAPA course: $realm ($coursecode).<br/><br/>";
                   1672: 	}
                   1673: 	if ($crosscount > 0) {
                   1674: 	    $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";
                   1675: 	    foreach (@xlists) {
1.42    ! raeburn  1676: 		my ($xlist,$lc_sec) = split/:/,$_;
        !          1677: 		$response .= "<li>$xlist - ID: $lc_sec</li>\n";
1.15      albertel 1678: 	    }
                   1679: 	    $response .= "</ul><br/>\n";
                   1680: 	}
                   1681:     }
1.23      albertel 1682:     if ( exists($env{'form.numcross'}) ) {
                   1683: 	my $numcross = $env{'form.numcross'};
1.15      albertel 1684: 	if ($numcross > 0) {
                   1685: 	    my @bgcolors=("#eeeeee","#cccccc");
1.42    ! raeburn  1686: 	    $response .= qq(You indicated that you wish to add an additional $numcross crosslisting(s).  For each new crosslisting enter the insititutional course section code (e.g., fs03zol101001, for section 001 of zol101 for fs03 semester), and the LON-CAPA section ID you wish to assign to students who will be enrolled in your LON-CAPA class as a result of their registration in the crosslisted course section. The LON-CAPA section ID can be left blank, if you do not wish to tie a section ID to this crosslisting.  The institutional course section code should only contain letters and/or numbers, and must be consistent with the scheme adopted by your Domain Coordinator to map course codes (and section numbers) to your institution's student information system.<br/><br/>
        !          1687:            <form name="enter" method="post">);
        !          1688:            $response .= &Apache::loncommon::start_data_table();
        !          1689:            $response .= &Apache::loncommon::start_data_table_row();
        !          1690:            $response .= qq(
        !          1691:                  <th>Crosslisting</th>
        !          1692:                  <th>LON-CAPA section ID</th>
1.15      albertel 1693: 			    );
1.42    ! raeburn  1694:            $response .= &Apache::loncommon::end_data_table_row();
1.15      albertel 1695: 	    for (my $i=0; $i<$numcross; $i++) {
1.42    ! raeburn  1696:                 $response .= &Apache::loncommon::start_data_table_row();
1.15      albertel 1697: 		$response .= qq(
1.1       raeburn  1698:                  <td><input type="text" size="15" name="newcross_$i" /></td>
1.42    ! raeburn  1699:                  <td align="right"><input type="text" size="10" name="newlcsec_$i" /></td>
1.15      albertel 1700: 				);
1.42    ! raeburn  1701:                 $response .= &Apache::loncommon::end_data_table_row();
1.15      albertel 1702: 	    }
1.42    ! raeburn  1703:             $response .= &Apache::loncommon::end_data_table();
        !          1704: 	    $response .= qq(
1.1       raeburn  1705:               </td>
                   1706:              </tr>
                   1707:              <tr>
                   1708:               <td align="right">
1.39      albertel 1709:                <input type="button" name="newcross" value="Go" onclick="process('newcross')" />
1.1       raeburn  1710:               </td>
                   1711:              </tr>
                   1712:             </table>
1.39      albertel 1713:             <input type=\"hidden\" name=\"numcross\" value=\"$numcross\" />
                   1714:             <input type=\"hidden\" name=\"action\" value=\"newcross\" />
                   1715:             <input type=\"hidden\" name=\"state\" value=\"process\" />
1.1       raeburn  1716:             </form>
1.15      albertel 1717: 			      );
                   1718:         }
                   1719:     }
                   1720:     &print_reply($r,$response,$$tasktitleref{$action});
                   1721:     return;
1.1       raeburn  1722: }
                   1723: 
                   1724: sub print_crosslistings_response () {
1.15      albertel 1725:     my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
                   1726:     my %settings = &Apache::lonnet::get('environment',['internal.crosslistings','internal.coursecode','internal.courseowner'],$dom,$crs);
                   1727:     my @currxlists = ();
                   1728:     my @xlists = ();
                   1729:     my @allxlists = ();
                   1730:     my @badxlists = ();
                   1731:     my @badowner = ();
1.42    ! raeburn  1732:     my @reserved = ();
        !          1733:     my @matchgroup = ();
1.15      albertel 1734:     my $numcross = 0;
                   1735:     my $xliststr =  $settings{'internal.crosslistings'};
                   1736:     my $coursecode = $settings{'internal.coursecode'};
                   1737:     my $owner = $settings{'internal.courseowner'};
                   1738:     my $response = '';
                   1739:     my $warning = '';
                   1740:     my $warn_prefix = '';
1.1       raeburn  1741: 
1.28      albertel 1742:     if ($xliststr ne '') {
                   1743: 	@allxlists = split(/,/,$xliststr);
1.15      albertel 1744:     }
1.1       raeburn  1745: 
1.23      albertel 1746:     if ( exists($env{'form.numcross'}) ) {
                   1747: 	$numcross = $env{'form.numcross'};
1.15      albertel 1748:     }
1.1       raeburn  1749: 
1.15      albertel 1750:     if ($numcross > 0) {
1.42    ! raeburn  1751:         my %curr_groups = &Apache::loncommon::coursegroups();
1.15      albertel 1752: 	for (my $i=0; $i<$numcross; $i++) {
                   1753: 	    my $xl = "newcross_".$i;
1.42    ! raeburn  1754: 	    my $lc_sec = "newlcsec_".$i;
1.23      albertel 1755: 	    if ( exists($env{"form.$xl"}) ) {
1.42    ! raeburn  1756:                 if (exists($env{"form.$lc_sec"})) {
        !          1757:                     my $lc_sec_check = &validate_lcsec(\%curr_groups,
        !          1758:                                                     $env{"form.$lc_sec"});
        !          1759:                     if ($lc_sec_check eq 'reserved') {
        !          1760:                         push(@reserved,$env{"form.$xl"}.":".$env{"form.$lc_sec"});
        !          1761:                         next;
        !          1762:                     } elsif ($lc_sec_check eq 'group') {
        !          1763:                         push (@matchgroup,$env{"form.$xl"}.":".$env{"form.$lc_sec"});
        !          1764:                         next;
        !          1765:                     }
        !          1766:                 }
1.15      albertel 1767: 		my $coursecheck = '';
1.23      albertel 1768: 		$coursecheck = &Apache::lonnet::auto_validate_courseID($crs,$dom,$env{"form.$xl"});
1.15      albertel 1769: 		if ($coursecheck eq 'ok') {
                   1770: 		    my $addcheck = '';
1.23      albertel 1771: 		    $addcheck = &Apache::lonnet::auto_new_course($crs,$dom,$env{"form.$xl"},$owner);
1.15      albertel 1772: 		    if ($addcheck eq 'ok') {
1.42    ! raeburn  1773: 			push @xlists,$env{"form.$xl"}.":".$env{"form.$lc_sec"};
1.15      albertel 1774: 		    } else {
1.42    ! raeburn  1775: 			push @badowner,$env{"form.$xl"}.":".$env{"form.$lc_sec"};
1.15      albertel 1776: 		    }
                   1777: 		} else {
1.42    ! raeburn  1778: 		    push @badxlists, $env{"form.$xl"}.":".$env{"form.$lc_sec"}.":".$coursecheck;
1.15      albertel 1779: 		}
                   1780: 	    }
                   1781: 	}
                   1782: 	push @allxlists, @xlists;
                   1783:     }
                   1784:     
                   1785:     if (@xlists > 0 ) {
                   1786: 	unless ($xliststr eq '') { $xliststr .= ","; }
1.28      albertel 1787: 	$xliststr .= join(",",@xlists);
                   1788: 
1.15      albertel 1789: 	my %cenv = ('internal.crosslistings' => $xliststr);
                   1790: 	my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
                   1791: 	if ($reply !~ /^ok$/) {
                   1792: 	    $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/><br/>";
                   1793: 	} else {
                   1794: 	    $response = "The courses listed below are now crosslisted with this LON-CAPA course, and students enrolling in these course sections will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update.<br/><ul>\n";
                   1795: 	    foreach (@allxlists) {
1.42    ! raeburn  1796: 		my ($xlist,$lc_sec) = split/:/,$_;
        !          1797: 		$response .= "<li>$xlist - ID: $lc_sec</li>\n";
1.15      albertel 1798: 	    }
                   1799: 	    $response .= "</ul><br/><br/>\n";
                   1800: 	}
                   1801:     } else {
                   1802: 	if ($xliststr =~ m/:/) {
1.28      albertel 1803: 	    my @oldxlists = (split/,/,$xliststr);
1.15      albertel 1804: 	    $response .= "Although no new crosslistings were added, the courses listed below continue to be crosslisted with your LON-CAPA course.<br/><ul>\n";
                   1805: 	    foreach (@oldxlists) {
1.42    ! raeburn  1806: 		my ($xlist,$lc_sec) = split/:/,$_;
        !          1807: 		$response .= "<li>$xlist - ID: $lc_sec</li>\n";
1.15      albertel 1808: 	    }
                   1809: 	    $response .= "</ul><br/><br/>\n";
                   1810: 	}
                   1811:     }
                   1812:     if (@badxlists > 0) {
                   1813: 	$response .= "The courses listed below could not be included in the crosslistings for this LON-CAPA course, because they are not valid courses according to your institution's official schedule of classes and sections.<br/><ul>\n";
                   1814: 	foreach (@badxlists) {
1.42    ! raeburn  1815: 	    my ($xlist,$lc_sec,$prob) = split/:/,$_;
        !          1816: 	    $response .= "<li>$xlist - ID: $lc_sec - Error: $prob</li>\n";
1.15      albertel 1817: 	}
                   1818: 	$response .= "</ul><br/><br/>\n";
                   1819:     }
                   1820:     
                   1821:     if (@badowner > 0) {
                   1822: 	$response .= "The courses listed below could not be included in the crosslistings for this LON-CAPA course, because the owner of this course - $owner - does not have rights to view enrollment in those classes as determined by your instititution's policies on access to official classlists.<br/><ul>\n";
                   1823: 	foreach (@badowner) {
1.42    ! raeburn  1824: 	    my ($xlist,$lc_sec) = split/:/,$_;
        !          1825: 	    $response .= "<li>$xlist - ID: $lc_sec</li>\n";
1.15      albertel 1826: 	}
                   1827: 	$response .= "</ul><br/><br/>\n";
                   1828:     }
1.42    ! raeburn  1829:     if (@reserved > 0) {
        !          1830:         $response .= "The courses listed below could not be included in the crosslistings for this LON-CAPA course, because the section ID associated with the crosslisted course is a reserved word. Please <a href=\"javascript:history(-1)\">go back</a> and change the section ID for each of these courses.<br/><ul>\n";  
        !          1831:         foreach (@reserved) {
        !          1832:             my ($xlist,$lc_sec) = split/:/,$_;
        !          1833:             $response .= "<li>$xlist - ID: $lc_sec</li>\n";
        !          1834:         }
        !          1835:         $response .= "</ul><br/><br/>\n";
        !          1836:     }
        !          1837: 
        !          1838:     if (@matchgroup > 0) {
        !          1839:         $response .= "The courses listed below could not be included in the crosslistings for this LON-CAPA course, because the section ID associated with the crosslisted course is the name of a group in this course. Please <a href=\"javascript:history(-1)\">go back</a> and change the section ID for each of these courses.<br/><ul>\n";
        !          1840:         foreach (@matchgroup) {
        !          1841:             my ($xlist,$lc_sec) = split/:/,$_;
        !          1842:             $response .= "<li>$xlist - ID: $lc_sec</li>\n";
        !          1843:         }
        !          1844:         $response .= "</ul><br/><br/>\n";
        !          1845:     }
1.5       raeburn  1846: 
1.15      albertel 1847:     if (@allxlists > 0) {
                   1848: 	$warning = &warning_message($dom,$crs,$action);
                   1849: 	$warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you have selected crosslisted courses to contribute enrollment to this course, additional action is required.<br/>";
                   1850: 	unless ($warning eq '') {
                   1851: 	    $response .= $warn_prefix.$warning;
                   1852: 	}
                   1853:     }
1.1       raeburn  1854: 
1.15      albertel 1855:     &print_reply($r,$response,$$tasktitleref{$action});
                   1856:     return;
1.1       raeburn  1857: }
                   1858: 
                   1859: sub print_sections_menu () {
1.15      albertel 1860:     my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
                   1861:     my %settings = &Apache::lonnet::get('environment',['internal.sectionnums','internal.coursecode','internal.courseowner'],$dom,$crs);
                   1862:     my @currsections = ();
                   1863:     my @sections = ();
                   1864:     my @badowner = ();
                   1865:     my @badsections = ();
                   1866:     my $seccount = 0;
                   1867:     my $removecount = 0;
                   1868:     my $addcount = 0;
                   1869:     my $secstr = '';
                   1870:     my $response = '';
                   1871:     my $warning = "";
                   1872:     my $warn_prefix = "";
                   1873:     my $coursecode = $settings{'internal.coursecode'};
                   1874:     my $owner = $settings{'internal.courseowner'};
1.28      albertel 1875:     if ($settings{'internal.sectionnums'} ne '') {
                   1876: 	@currsections = split(/,/,$settings{'internal.sectionnums'});
1.15      albertel 1877:     }
                   1878:     
1.23      albertel 1879:     if ( exists($env{'form.secshow'}) ) {
                   1880: 	for (my $i=0; $i<$env{'form.secshow'}; $i++) {
1.42    ! raeburn  1881: 	    my $lc_sec = "loncapasec_".$i;
1.15      albertel 1882: 	    my $secnum = "secnum_".$i;
                   1883: 	    my $sec = "sec_".$i;
1.23      albertel 1884: 	    if ( exists( $env{"form.$sec"} ) ) {
1.15      albertel 1885: 		my $secentry;
1.23      albertel 1886: 		if ( exists( $env{"form.$secnum"} ) ) { 
                   1887: 		    $secentry = $env{"form.$secnum"}.':';
1.15      albertel 1888: 		}
1.42    ! raeburn  1889: 		if ( exists( $env{"form.$lc_sec"} ) ) {
        !          1890: 		    $secentry .= $env{"form.$lc_sec"};
1.15      albertel 1891: 		}
1.23      albertel 1892: 		if ( grep/^$env{"form.$secnum"}:/,@currsections) {
1.15      albertel 1893: 		    push @sections, $secentry;
                   1894: 		    $seccount ++;
                   1895: 		} else {
1.23      albertel 1896: 		    my $newsec = $coursecode.$env{"form.$secnum"};
1.15      albertel 1897: 		    my $coursecheck = &Apache::lonnet::auto_validate_courseID($crs,$dom,$newsec);
                   1898: 		    if ($coursecheck eq 'ok') {
                   1899: 			my $addcheck = &Apache::lonnet::auto_new_course($crs,$dom,$newsec,$owner);
                   1900: 			if ($addcheck eq 'ok') {
1.42    ! raeburn  1901: 			    push @sections,$env{"form.$secnum"}.":".$env{"form.$lc_sec"};
1.15      albertel 1902: 			    $seccount ++;
                   1903: 			    $addcount ++;
                   1904: 			} else {
1.42    ! raeburn  1905: 			    push @badowner,$env{"form.$secnum"}.":".$env{"form.$lc_sec"};
1.15      albertel 1906: 			}
                   1907: 		    } else {
1.42    ! raeburn  1908: 			push @badsections, $env{"form.$secnum"}.":".$env{"form.$lc_sec"}.":".$coursecheck;
1.15      albertel 1909: 		    }
                   1910: 		}
                   1911: 	    }
                   1912: 	}
                   1913: 	if (@currsections > 0) {
                   1914: 	    for (my $i=0; $i<@currsections; $i++) {
                   1915: 		if ($currsections[$i] =~ m/^(\w+:)/ ) {
                   1916: 		    my $oldsec  = $1;
                   1917: 		    unless (grep/^$oldsec/,@sections) {
                   1918: 			$removecount ++;
                   1919: 		    }
                   1920: 		}
                   1921: 	    }
                   1922: 	}
                   1923:     } elsif (@currsections > 0) {
                   1924: 	for (my $i=0; $i<@currsections; $i++) {
                   1925: 	    my $sec = "sec_".$i;
1.42    ! raeburn  1926: 	    my $lc_sec = "lcsec_".$i;
1.23      albertel 1927: 	    if ( exists($env{"form.$sec"}) ) {
1.15      albertel 1928: 		my $secentry = '';
                   1929: 		if ($currsections[$i] =~ m/^(\w+:)/ ) {
                   1930: 		    $secentry = $1;
                   1931: 		}
1.42    ! raeburn  1932: 		if ( exists($env{"form.$lc_sec"}) ) {
        !          1933: 		    $secentry .= $env{"form.$lc_sec"};
1.15      albertel 1934: 		}
                   1935: 		push @sections,$secentry;
                   1936: 		$seccount ++;
                   1937: 	    } else {
                   1938: 		$removecount ++;
                   1939: 	    }
                   1940: 	}
                   1941:     }
                   1942:     
1.28      albertel 1943:     $secstr = join(",",@sections);
                   1944: 
1.15      albertel 1945:     my %cenv = ('internal.sectionnums' => $secstr);
                   1946:     my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
                   1947:     if ($reply !~ /^ok$/) {
                   1948: 	$response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";
                   1949:     } else {
                   1950: 	if ($removecount > 0) {
                   1951: 	    $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/>";
                   1952: 	}
                   1953: 	if ($addcount > 0) {
                   1954: 	    $response .= "A total of $addcount sections have been added to the list of
1.6       raeburn  1955: sections which contribute to enrollment in LON-CAPA course: $realm ($coursecode).<br/><br/>";
1.15      albertel 1956: 	}
                   1957: 	if ($seccount > 0) { 
                   1958: 	    $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";
                   1959: 	    foreach (@sections) {
1.42    ! raeburn  1960: 		my ($sec,$lc_sec) = split/:/,$_;
        !          1961: 		$response .= "<li>$sec  - ID: $lc_sec</li>\n";
1.15      albertel 1962: 	    }
                   1963: 	    $response .= "</ul><br/>\n";
                   1964: 	}
                   1965:     }
                   1966:     
                   1967:     if (@badsections > 0) {
                   1968: 	$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";
                   1969: 	foreach (@badsections) {
1.42    ! raeburn  1970: 	    my ($secnum,$lc_sec,$prob) = split/:/,$_;
        !          1971: 	    $response .= "<li>$secnum - ID: $lc_sec - Error: $prob</li>\n";
1.15      albertel 1972: 	}
                   1973: 	$response .= "</ul><br/><br/>\n";
                   1974:     }
                   1975:     
                   1976:     if (@badowner > 0) {
                   1977: 	$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";
                   1978: 	foreach (@badowner) {
1.42    ! raeburn  1979: 	    my ($secnum,$lc_sec) = split/:/,$_;
        !          1980: 	    $response .= "<li>$secnum - ID: $lc_sec</li>\n";
1.15      albertel 1981: 	}
                   1982: 	$response .= "</ul><br/><br/>\n";
                   1983:     }
                   1984:     
                   1985:     if ($seccount > 0) {
                   1986: 	$warning = &warning_message($dom,$crs,$action);
                   1987: 	$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/>";
                   1988: 	unless ($warning eq '') {
                   1989: 	    $response .= $warn_prefix.$warning;
                   1990: 	}
                   1991:     }
                   1992:     
1.23      albertel 1993:     if ( exists($env{'form.numsec'}) ) {
                   1994: 	my $numsec = $env{'form.numsec'};
1.15      albertel 1995: 	if ($numsec > 0) {
                   1996: 	    my @bgcolors=("#eeeeee","#cccccc");
                   1997: 	    $response .= qq(
1.42    ! raeburn  1998: 			    You indicated that you wish to incorporate student enrollment in your LON-CAPA course from an additional $numsec section(s).  For each new section enter the insititutional section code (e.g., 004), and the LON-CAPA section ID you wish to assign to students who will be enrolled in your LON-CAPA class as a result of their registration in this particular section. The LON-CAPA section ID can be left blank, if you do not wish to designate a section ID for this course section.  The institutional section code should only contain letters and/or numbers, and must be consistent with the scheme adopted by your Domain Coordinator to map course section numbers to your institution\'s student information system.<br/><br/> 
1.1       raeburn  1999:            <form name="enter" method="post">
                   2000:            <table border="0" cellpadding="2" cellspacing="2" width="100%">
                   2001:              <tr>
1.42    ! raeburn  2002:               <td>);
        !          2003:             $response .= &Apache::loncommon::start_data_table();
        !          2004:             $response .= &Apache::loncommon::start_data_table_row();
        !          2005:             $response .= qq(
        !          2006:                  <th>Section number</th>
        !          2007:                  <th>LON-CAPA section ID</th>
        !          2008: 			 );
        !          2009:             $response .= &Apache::loncommon::end_data_table_row();
1.15      albertel 2010: 	    for (my $i=0; $i<$numsec; $i++) {
1.42    ! raeburn  2011:                 $response .= &Apache::loncommon::start_data_table_row();
1.15      albertel 2012: 		$response .= qq(
1.42    ! raeburn  2013:                  <td><input type="text" size="10" name="newsec_$i" /></td>
        !          2014:                  <td align="right">
        !          2015:                    <input type="text" size="10" name="newlcsec_$i" />
        !          2016:                  </td>
        !          2017: 			     );
        !          2018:                 $response .= &Apache::loncommon::end_data_table_row();
1.15      albertel 2019: 	    }
1.42    ! raeburn  2020:             $response .= &Apache::loncommon::end_data_table();
        !          2021: 	    $response .= qq(
1.1       raeburn  2022:               </td>
                   2023:              </tr>
                   2024:              <tr>
                   2025:               <td align="right">
1.39      albertel 2026:                <input type="button" name="newsections" value="Go" onclick="process('newsections')" />
1.1       raeburn  2027:               </td>
                   2028:              </tr>
                   2029:             </table>
1.39      albertel 2030:             <input type=\"hidden\" name=\"numsec\" value=\"$numsec\" />
                   2031:             <input type=\"hidden\" name=\"action\" value=\"newsections\" />
                   2032:             <input type=\"hidden\" name=\"state\" value=\"process\" />
1.1       raeburn  2033:             </form>
1.15      albertel 2034: 			      );
                   2035: 	}
                   2036:     }
                   2037:     &print_reply($r,$response,$$tasktitleref{$action});
                   2038:     return;
1.1       raeburn  2039: }
                   2040: 
                   2041: sub print_sections_response () {
1.15      albertel 2042:     my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
                   2043:     my %settings = &Apache::lonnet::get('environment',['internal.sectionnums','internal.coursecode','internal.courseowner'],$dom,$crs);
                   2044:     my @currsections = ();
                   2045:     my @sections = ();
                   2046:     my @allsections = ();
                   2047:     my @badowner = ();
                   2048:     my @badsections = ();
1.42    ! raeburn  2049:     my @reserved = ();
        !          2050:     my @matchgroup = ();
1.15      albertel 2051:     my $numsec = 0;
                   2052:     my $secstr =  $settings{'internal.sectionnums'};
                   2053:     my $coursecode = $settings{'internal.coursecode'};
                   2054:     my $owner = $settings{'internal.courseowner'};
                   2055:     my $response = '';
                   2056:     my $putreply = '';
                   2057:     my $warning = '';
                   2058:     my $warn_prefix = '';
1.28      albertel 2059:     if ($secstr ne '') {
                   2060: 	@allsections = split(/,/,$secstr);
1.15      albertel 2061:     }
                   2062:     
1.23      albertel 2063:     if ( exists($env{'form.numsec'}) ) {
                   2064: 	$numsec = $env{'form.numsec'};
1.15      albertel 2065:     }
                   2066:     
                   2067:     if ($numsec > 0) {
1.42    ! raeburn  2068:         my %curr_groups = &Apache::loncommon::coursegroups();
1.15      albertel 2069: 	for (my $i=0; $i<$numsec; $i++) {
                   2070: 	    my $sec = "newsec_".$i;
1.42    ! raeburn  2071: 	    my $lc_sec = "newlcsec_".$i;
1.23      albertel 2072: 	    if ( exists($env{"form.$sec"}) ) {
                   2073: 		unless ( (grep/^$env{"form.$sec"}:/,@allsections) || (grep/^$env{"form.$sec"}:/,@sections) ) {
1.42    ! raeburn  2074:                     my $lc_sec_check = &validate_lcsec(\%curr_groups,                                                     $env{"form.$lc_sec"});
        !          2075:                     if ($lc_sec_check eq 'reserved') {
        !          2076:                         push(@reserved,$env{"form.$sec"}.":".$env{"form.$lc_sec"});
        !          2077:                         next;
        !          2078:                     } elsif ($lc_sec_check eq 'group') {
        !          2079:                         push (@matchgroup,$env{"form.$sec"}.":".$env{"form.$lc_sec"});
        !          2080:                         next;
        !          2081:                     }
1.23      albertel 2082: 		    my $newsec = $coursecode.$env{"form.$sec"};
1.15      albertel 2083: 		    my $coursecheck = &Apache::lonnet::auto_validate_courseID($crs,$dom,$newsec);
                   2084: 		    if ($coursecheck eq 'ok') {
                   2085: 			my $addcheck = &Apache::lonnet::auto_new_course($crs,$dom,$newsec,$owner);
                   2086: 			if ($addcheck eq 'ok') {
1.42    ! raeburn  2087: 			    push @sections,$env{"form.$sec"}.":".$env{"form.$lc_sec"};
1.15      albertel 2088: 			} else {
1.42    ! raeburn  2089: 			    push @badowner,$env{"form.$sec"}.":".$env{"form.$lc_sec"};
1.15      albertel 2090: 			}
                   2091: 		    } else {
1.42    ! raeburn  2092: 			push @badsections, $env{"form.$sec"}.":".$env{"form.$lc_sec"}.":".$coursecheck;
1.15      albertel 2093: 		    }
                   2094: 		}
                   2095: 	    }
                   2096: 	}
                   2097: 	push @allsections, @sections;
                   2098:     }
                   2099:     
                   2100:     if (@sections > 0 ) {
                   2101: 	unless ($secstr eq '') { $secstr .= ","; } 
1.28      albertel 2102: 	$secstr .= join(",",@sections);
1.15      albertel 2103: 	my %cenv = ('internal.sectionnums' => $secstr);
                   2104: 	$putreply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
                   2105: 	if ($putreply !~ /^ok$/) {
                   2106: 	    $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/><br/>";
                   2107: 	}
                   2108:     }
                   2109: 
                   2110:     if ($putreply =~ /^ok/) {
                   2111: 	$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";
                   2112: 	foreach (@allsections) {
1.42    ! raeburn  2113: 	    my ($sec,$lc_sec) = split/:/,$_;
        !          2114: 	    $response .= "<li>$sec - ID: $lc_sec</li>\n";
1.15      albertel 2115: 	}
                   2116: 	$response .= "</ul><br/><br/>\n";
                   2117:     }
                   2118: 
                   2119:     if (@badsections > 0) {
                   2120: 	$response .= "The sections listed below could not be included in the sections for this LON-CAPA course, because they are not valid section numbers according to your institution's official schedule of classes and sections.<br/><ul>\n";
                   2121: 	foreach (@badsections) {
1.42    ! raeburn  2122: 	    my ($secnum,$lc_sec,$prob) = split/:/,$_;
        !          2123: 	    $response .= "<li>$secnum - ID: $lc_sec - Error: $prob</li>\n";
1.15      albertel 2124: 	}
                   2125: 	$response .= "</ul><br/><br/>\n";
                   2126:     }
                   2127: 
                   2128:     if (@badowner > 0) {
                   2129: 	$response .= "The sections listed below could not be included in the sections for this LON-CAPA course, because the owner of this course - $owner - does not have rights to view enrollment in those classes as determined by your instititution's policies on access to official classlists.<br/><ul>\n";
                   2130: 	foreach (@badowner) {
1.42    ! raeburn  2131: 	    my ($secnum,$lc_sec) = split/:/,$_;
        !          2132: 	    $response .= "<li>$secnum - ID: $lc_sec</li>\n";
1.15      albertel 2133: 	}
                   2134: 	$response .= "</ul><br/><br/>\n";
                   2135:     }
                   2136: 
1.42    ! raeburn  2137:     if (@reserved > 0) {
        !          2138:         $response .= "The sections listed below could not be included in the sections for this LON-CAPA course, because the section ID associated with the institutional section is a reserved word. Please <a href=\"javascript:history.go(-1)\">go back</a> and change the section ID for each of these sections.<br/><ul>\n";
        !          2139:         foreach (@reserved) {
        !          2140:             my ($xlist,$lc_sec) = split/:/,$_;
        !          2141:             $response .= "<li>$xlist - ID: $lc_sec</li>\n";
        !          2142:         }
        !          2143:         $response .= "</ul><br/><br/>\n";
        !          2144:     }
        !          2145:                                                                                  
        !          2146:     if (@matchgroup > 0) {
        !          2147:         $response .= "The sections listed below could not be included in the sections for this LON-CAPA course, because the section ID associated with the institutional section is the name of a group in this course. Please <a href=\"javascript:history.go(-1)\">go back</a> and change the section ID for each of these sections.<br/><ul>\n";
        !          2148:         foreach (@matchgroup) {
        !          2149:             my ($xlist,$lc_sec) = split/:/,$_;
        !          2150:             $response .= "<li>$xlist - ID: $lc_sec</li>\n";
        !          2151:         }
        !          2152:         $response .= "</ul><br/><br/>\n";
        !          2153:     }
        !          2154: 
        !          2155: 
1.15      albertel 2156:     if (@allsections > 0) {
                   2157: 	$warning = &warning_message($dom,$crs,$action);
                   2158: 	$warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you have selected sections to contribute enrollment to this course, additional action is required.<br/>";
                   2159: 	unless ($warning eq '') {
                   2160: 	    $response .= $warn_prefix.$warning;
                   2161: 	}
                   2162:     }
1.1       raeburn  2163: 
1.15      albertel 2164:     &print_reply($r,$response,$$tasktitleref{$action});
                   2165:     return;
1.1       raeburn  2166: }
                   2167: 
1.34      raeburn  2168: sub photo_permission {
1.15      albertel 2169:     my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
1.35      albertel 2170:     my %settings = &Apache::lonnet::get('environment',
                   2171: 					['internal.courseowner',
                   2172: 					 'internal.photopermission',
1.37      raeburn  2173: 					 'internal.showphoto'],
1.35      albertel 2174: 					$dom,$crs);
1.34      raeburn  2175:     my ($showphotos,$response);
                   2176:     if (exists($env{'form.cancel_agreement'})) {
                   2177:         if ($env{'user.name'} eq $settings{'internal.courseowner'}) {
                   2178:             my %cenv = (
                   2179:                 'internal.photopermission' => 'no',
                   2180:             );
                   2181:             my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
                   2182:             if ($reply !~ /^ok$/) {
                   2183:                 $response = &mt('There was a problem processing the record of your agreement to the conditions of use. Settings for this course have been left unchanged.').'<br/>'."\n";
                   2184:                 &print_reply($r,$response,$$tasktitleref{$action});
                   2185:             } else {
                   2186:                 &print_photos_response($r,$realm,$dom,$crs,$action,
                   2187:                        $tasktitleref,$showphotos,'no',\%cenv);
                   2188:             }
                   2189:             return;            
                   2190:         }
                   2191:     } 
                   2192:     if (exists($env{'form.showphotos'})) {
                   2193:         $showphotos=$env{'form.showphotos'};
                   2194:     }
                   2195:     if ($showphotos) {
                   2196:         if ($env{'form.photopermission'}) {
                   2197:             my %cenv = (
                   2198:                 'internal.photopermission' => $env{'form.photopermission'},
                   2199:             );
                   2200:             my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
                   2201:             if ($reply !~ /^ok$/) {
                   2202:                 $response = &mt('There was a problem processing the record of your agreement to the conditions of use. Settings for this course have been left unchanged.').'<br/>'."\n";
                   2203:             } else {
                   2204:                 &print_photos_response($r,$realm,$dom,$crs,$action,
1.35      albertel 2205: 				       $tasktitleref,$showphotos,
                   2206: 				       $env{'form.photopermission'},\%cenv);
1.34      raeburn  2207:             }
                   2208:         } else {
                   2209:             my ($result,$perm_reqd,$conditions) = 
1.35      albertel 2210: 		&Apache::lonnet::auto_photo_permission($crs,$dom);
1.34      raeburn  2211:             my $permcheck;
                   2212:             if ($result eq 'ok') { 
                   2213:                 if ($perm_reqd eq 'yes') {
                   2214:                     if ($settings{'internal.photopermission'} eq 'yes') {
                   2215:                         &print_photos_response($r,$realm,$dom,$crs,$action,
1.35      albertel 2216: 					       $tasktitleref,$showphotos);
1.34      raeburn  2217:                     } else {
                   2218:                         return(&print_photo_agreement($r,$realm,$dom,$crs,
1.35      albertel 2219: 						      $action,$tasktitleref,
                   2220: 						      $conditions,
                   2221: 						      $settings{'internal.courseowner'}));
1.34      raeburn  2222:                     }
                   2223:                 } elsif ($perm_reqd eq 'no') {
                   2224:                     &print_photos_response($r,$realm,$dom,$crs,$action,
1.35      albertel 2225: 					   $tasktitleref,$showphotos);
1.34      raeburn  2226:                 } else {
                   2227:                     $permcheck = 'fail';
                   2228:                 }
                   2229:             } else {
                   2230:                 $permcheck = 'fail';
                   2231:             }
                   2232:             if ($permcheck eq 'fail') {
                   2233:                 my $response = &mt('There was a problem processing your requested change, because it could not be determined whether course owner permission is required in order for a course coordinator to have access to student photos in this domain.').' '.&mt('The student photo import setting for this course has been left unchanged.').'<br/>';
                   2234:                 &print_reply($r,$response,$$tasktitleref{$action});
                   2235:             }
                   2236:         }
                   2237:     } else {
                   2238:         &print_photos_response($r,$realm,$dom,$crs,$action,$tasktitleref);
                   2239:     }
                   2240:     return;
                   2241: }
                   2242: 
                   2243: sub print_photo_agreement {
                   2244:     my ($r,$realm,$dom,$crs,$action,$tasktitleref,$conditions,$courseowner)=@_;
                   2245:     my $response;
                   2246:     my $institution = $Apache::lonnet::domaindescription{$dom};
                   2247:     if ($env{'user.name'} eq $courseowner) {
                   2248:         $response = '
                   2249: <script type="text/javascript">
                   2250: function agreement_result(caller) {
                   2251:     document.permission.photopermission.value = caller;
                   2252:     if (caller == 0) {
                   2253:         document.location.href="/adm/populate";
                   2254:     } else {
                   2255:         document.permission.submit();
                   2256:     }
                   2257:     return;
                   2258: }
                   2259: </script>
                   2260:   <form name="permission" method="post">
                   2261:    <table width="100%" border="0" cellpadding="2" cellspacing="2">
                   2262:     <tr>
                   2263:      <td align="left"><b>Use of student photos</b><br/>'."\n".
                   2264:       &mt('Acceptance by the course owner of the conditions of use of photos is currently [_1] set.','<b>not</b>').'<br />'.&mt('Please indicate your acceptance of the conditions of use of digital photos of registered students in courses at [_1].',$institution).'
                   2265:      </td>
                   2266:     </tr>
                   2267:    </table>
                   2268:    <table border="0" cellpadding="3" cellspacing="3">
                   2269:     <tr>
                   2270:      <td colspan="2">
                   2271:       <textarea rows="20" cols="80">'.$conditions.'</textarea>
                   2272:      </td>
                   2273:      <tr>
                   2274:       <td align="left">  
                   2275:        <input type="button" name="disagree" value="I do not agree" onclick="javascript:agreement_result('."'no'".');" />
                   2276:       </td>
                   2277:       <td align="right">
                   2278:        <input type="button" name="agree" value="I agree" onclick="javscript:agreement_result('."'yes'".');" />
                   2279:       </td>
                   2280:     </tr>
                   2281:    </table>
                   2282:    <input type ="hidden" name="action" value="'.$action.'" />
                   2283:    <input type ="hidden" name="state" value="process" />
                   2284:    <input type ="hidden" name="showphotos" value="1" />
                   2285:    <input type= "hidden" name="photopermission" value="" />
                   2286:   </form>
                   2287: ';
                   2288:     } else {
                   2289:         my ($ownername,$owneremail) = &get_oenerinfo($dom,$courseowner);
                   2290:         $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 (e-mail: [_1]) to visit the "Student photos" page in the Automated Enrollment Manager to indicate acceptance of these conditions of use',$owneremail);
                   2291:     }
                   2292:     &print_reply($r,$response,$$tasktitleref{$action});
                   2293: }
                   2294: 
                   2295: sub print_photos_response {
                   2296:     my ($r,$realm,$dom,$crs,$action,$tasktitleref,$showphotos,$photopermission,
1.35      albertel 2297: 	$permissionenv)=@_;
1.34      raeburn  2298:     my %newenv;
                   2299:     if (defined($permissionenv)) {
                   2300:         foreach my $key (keys(%{$permissionenv})) {
                   2301:             if (exists($env{'request.course.id'})) {
                   2302:                 $newenv{$env{'request.course.id'}.'.'.$key} =
1.35      albertel 2303: 		    $$permissionenv{$key};
1.34      raeburn  2304:             }
                   2305:         }
                   2306:     }
1.37      raeburn  2307:     my %settings = &Apache::lonnet::get('environment',['internal.showphoto'],
1.35      albertel 2308: 					$dom,$crs);
1.37      raeburn  2309:     my $currphotos = $settings{'internal.showphoto'};
1.34      raeburn  2310:     my $response = "";
                   2311:     if (defined($photopermission)) {
                   2312:         if ($photopermission eq 'yes') {
                   2313:             $response = &mt('Acceptance of photo use policy recorded.').'<br />'."\n";
                   2314:         } else {
                   2315:             $response = &mt('Non-acceptance of photo use policy recorded.').'<br />'."\n";
                   2316:             $showphotos = 0;
                   2317:         }
1.15      albertel 2318:     }
1.37      raeburn  2319:     my %cenv = ('internal.showphoto' => $showphotos);
1.15      albertel 2320:     my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
                   2321:     if ($reply !~ /^ok$/) {
1.34      raeburn  2322: 	$response .= "There was a problem processing your requested change. The student photo retrieval setting for this course has been left unchanged.<br/>";
1.15      albertel 2323:     } else {
                   2324: 	if ($showphotos) {
                   2325: 	    if ($currphotos) {
1.34      raeburn  2326: 		$response .= "Retrieval of student photos is still <b>enabled</b>.<br/>";
1.15      albertel 2327: 	    } else {
1.34      raeburn  2328: 		$response .= "Retrieval of student photos in now <b>enabled</b>.<br/>";
1.35      albertel 2329:                 my ($update,$commentary) = 
                   2330: 		    &Apache::lonnet::auto_photochoice($crs,$dom);
1.34      raeburn  2331:                 if ($update) {
                   2332:                     $response .= '<br />'.$commentary.'<br /><br />
                   2333: <form name="photoupdate" method="post">
                   2334: <input type ="button" name="retrieve" value="'.&mt('Update photo repository').'" 
                   2335: onclick="javascript:document.photoupdate.submit()" /> 
                   2336: <input type ="hidden" name="action" value="'.$action.'" />
                   2337: <input type ="hidden" name="state" value="photoupdate" />
                   2338: </form>';
                   2339:                 }
1.15      albertel 2340: 	    }
                   2341: 	} else {
                   2342: 	    if ($currphotos) {
1.34      raeburn  2343: 		$response .= "Retrieval of student photos is now <b>disabled</b>.<br/>";
1.15      albertel 2344: 	    } else {
1.34      raeburn  2345: 		$response .= "Retrieval of student photos is still <b>disabled</b>.<br/>";
1.15      albertel 2346: 	    }
                   2347: 	}
1.34      raeburn  2348:         foreach my $key (keys(%cenv)) {
                   2349:             if (exists($env{'request.course.id'})) {
                   2350:                 $newenv{'course.'.$env{'request.course.id'}.'.'.$key} = 
1.35      albertel 2351: 		    $cenv{$key};
1.34      raeburn  2352:             }
                   2353:         }
                   2354:     }
                   2355:     if (keys(%newenv) > 0) {
                   2356:         &Apache::lonnet::appenv(%newenv);
                   2357:     }
                   2358:     &print_reply($r,$response,$$tasktitleref{$action});
                   2359:     return;
                   2360: }
                   2361: 
                   2362: sub print_photoupdate_response {
                   2363:     my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
                   2364:     my $response;
                   2365:     my %changes;
                   2366:     my %lt = &LONCAPA::Enrollment::photo_response_types();
1.35      albertel 2367:     my %settings = &Apache::lonnet::get('environment',
                   2368: 					['internal.coursecode',
                   2369: 					 'internal.sectionnums',
                   2370: 					 'internal.crosslistings'],
                   2371: 					$dom,$crs);
1.34      raeburn  2372:     my @allcourses = ();
                   2373:     my %LC_code;
                   2374:     my %affiliates;
                   2375:     my $outcome;
                   2376:     &get_institutional_codes(\%settings,,\@allcourses,\%LC_code);
                   2377:     if (@allcourses > 0) {
                   2378:         @{$affiliates{$crs}} = @allcourses;
                   2379:         $outcome = &Apache::lonnet::auto_photoupdate(\%affiliates,$dom,$crs,\%changes);
                   2380:         unless ($outcome eq 'ok') {
                   2381:             &Apache::lonnet::logthis("lonpopulate::print_photoupdate_response".
1.35      albertel 2382: 				     "failed to update student photos".
                   2383: 				     " for ".$crs."\@".$dom." by ".
                   2384: 				     $env{'user.name'}." \@ ".$env{'user.domain'}.
                   2385: 				     ": ".$outcome);
1.34      raeburn  2386:         }
                   2387:         if ($outcome eq 'ok') {
                   2388:             if (keys(%changes) > 0) {
                   2389:                 $response = &mt('Update of photos for registered students resulted in the following ').': <br /><script type="text/javascript">
                   2390: function photowindow(photolink) {
                   2391:     var title = "Photo_Viewer";
                   2392:     var options = "scrollbars=1,resizable=1,menubar=0";
                   2393:     options += ",width=240,height=240";
                   2394:     stdeditbrowser = open(photolink,title,options,"1");
                   2395:     stdeditbrowser.focus();
                   2396: }
                   2397: </script>
                   2398: ';
                   2399:                 foreach my $type (sort(keys(%changes))) {
                   2400:                     my @usernames = sort(split(/\&/,$changes{$type})); 
                   2401:                     my $count = @usernames; 
                   2402:                     $response .= '<b>'.&mt('For [_1] students, photos ',
1.35      albertel 2403: 					   $count).$lt{$type}.'</b><ul>';
1.34      raeburn  2404:                     foreach my $username (@usernames) {
                   2405:                         $response .= '<li>'.$username;
                   2406:                         if (($type eq 'new') || ($type eq 'same') || ($type eq 'update')) {
                   2407:                             $response .= '&nbsp;<a href="javascript:photowindow('."'".&Apache::lonnet::studentphoto($dom,$username,'jpg')."'".')">View</a></li>';  
                   2408:                         }
                   2409:                     }
                   2410:                     $response .= '</ul><br />';
                   2411:                 }
                   2412:             } else {
                   2413:                 $response = &mt('No updates of photos of registered students occurred').
                   2414:                          '<br />';
                   2415:             }    
                   2416:         } else {
                   2417:             $response = "There was a problem updating student photos for registered students in this course. <br/>";
                   2418:         }
                   2419:     } else {
                   2420:         $response = "No institutional course sections are currently associated with this course so there are no registered students for whom photos can be imported/updated";
1.15      albertel 2421:     }
                   2422:     &print_reply($r,$response,$$tasktitleref{$action});
                   2423:     return;
1.1       raeburn  2424: }
                   2425: 
1.34      raeburn  2426: sub get_ownerinfo {
                   2427:     my ($dom,$owner) = @_; 
                   2428:     my ($ownername,$owneremail);
                   2429:     if ($owner) {
                   2430:         $ownername=&Apache::loncommon::plainname($owner,$dom,'firstname');
1.36      raeburn  2431:         my %ownerinfo = &Apache::lonnet::get('environment',['permanentemail'],
1.35      albertel 2432: 					     $dom,$owner);
1.34      raeburn  2433:         $owneremail = $ownerinfo{'permanentemail'};
                   2434:     }
                   2435:     return ($ownername,$owneremail);
                   2436: }
                   2437: 
1.1       raeburn  2438: sub print_update_result () {
1.15      albertel 2439:     my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
                   2440:     my $response = '';
                   2441:     my $updateadds = 0;
                   2442:     my $updatedrops = 0;
                   2443:     my $changecount = 0;
                   2444:     my %affiliates = ();
                   2445:     my %reply = ();
                   2446:     my @allcourses = ();
                   2447:     my %LC_code = ();
                   2448:     my $logmsg = '';
                   2449:     my $newusermsg = '';
1.34      raeburn  2450:     my %phototypes = ();
1.37      raeburn  2451:     my %settings = &Apache::lonnet::get('environment',['internal.coursecode','internal.sectionnums','internal.crosslistings','internal.authtype','internal.autharg','internal.showphoto'],$dom,$crs);
1.15      albertel 2452:     my $coursecode = $settings{'internal.coursecode'};
                   2453:     my $authtype = $settings{'internal.authtype'};
                   2454:     my $autharg = $settings{'internal.autharg'};
1.37      raeburn  2455:     my $showphotos = $settings{'internal.showphoto'};
1.15      albertel 2456:     my ($startaccess,$endaccess) = &get_dates_from_form();
1.23      albertel 2457:     if ( exists($env{'form.updateadds'}) ) {
                   2458:         $updateadds = $env{'form.updateadds'};
1.15      albertel 2459:     }
1.23      albertel 2460:     if ( exists($env{'form.updatedrops'}) ) {
                   2461:         $updatedrops = $env{'form.updatedrops'};
1.15      albertel 2462:     }
1.19      raeburn  2463:     if (($startaccess eq '') || ($endaccess eq '')) {
                   2464:         $response = "There was a problem processing your requested roster update because start and and access dates could not be determined. No changes have been made to the class roster.<br />"; 
                   2465:     } elsif ($updateadds && (($endaccess > 0) && ($endaccess <= $startaccess))) {
                   2466:         $response = 'The start access date/time is the same or later than the end access date/time. As this means that new roles will never be active, your requested roster update has not been carried out, and the roster remains unchanged. Please <a href="javascript:history.go(-1)">go back</a> to the previous page to try your changes again.'."\n";
                   2467:     } elsif (!$updateadds && !$updatedrops) {
1.15      albertel 2468: 	$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.";
                   2469:     } elsif ($coursecode eq '') {
                   2470: 	$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";
                   2471:     } else {
1.34      raeburn  2472:         &get_institutional_codes(\%settings,\@allcourses,\%LC_code);
1.15      albertel 2473: 	if (@allcourses > 0) {
                   2474: 	    @{$affiliates{$crs}} = @allcourses;
                   2475: 	    my $outcome = &Apache::lonnet::fetch_enrollment_query('updatenow',\%affiliates,\%reply,$dom,$crs);
1.19      raeburn  2476:             unless ($outcome eq 'ok') {
                   2477:                 &Apache::lonnet::logthis("lonpopulate:update roster".
                   2478:                                          "failed to retrieve classlist".
                   2479:                                  " data for ".$crs."\@".$dom." by ".
1.23      albertel 2480:                                  $env{'user.name'}." \@ ".$env{'user.domain'}.
1.19      raeburn  2481:                                  ": ".$outcome);
                   2482:             }
1.15      albertel 2483: 	    if ($reply{$crs} > 0) {
1.34      raeburn  2484: 		($changecount,$response) = &LONCAPA::Enrollment::update_LC($dom,$crs,$updateadds,$updatedrops,$startaccess,$endaccess,$authtype,$autharg,\@allcourses,\%LC_code,\$logmsg,\$newusermsg,"updatenow",\%phototypes);
1.15      albertel 2485: 	    } else {
                   2486: 		$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.";
                   2487: 	    }  
                   2488: 	} else {
                   2489: 	    $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)";
                   2490: 	}
                   2491:     }
                   2492:     unless ($logmsg eq '') {
                   2493: 	my $loglength = length($logmsg);
                   2494: 	$logmsg = substr($logmsg,0,$loglength-4);
                   2495: 	$logmsg = "<br/><br/>The following messages were generated by the roster update process: <br/><ul><li>".$logmsg."</ul><br/>";
                   2496:     }
                   2497:     unless ($newusermsg eq '') {
                   2498: 	$newusermsg = substr( $newusermsg,0,rindex($newusermsg,'<li>') );
1.19      raeburn  2499: 	$newusermsg = "<br/><br/>The following new system user(s) who was/were created will be using local or internal authentication with an initial randomly generated password. A valid e-mail address was not available for this/these user(s) so LON-CAPA account credentials could not be sent via e-mail.<br/><ul><li>".$newusermsg."</ul><br/>";
1.15      albertel 2500:     }
                   2501:     $response .= $logmsg.$newusermsg;
                   2502:     &print_reply($r,$response,$$tasktitleref{$action});
                   2503:     return;
1.10      raeburn  2504: }
                   2505: 
1.34      raeburn  2506: sub get_institutional_codes {
                   2507:     my ($settings,$allcourses,$LC_code) = @_;
                   2508: # Get complete list of course sections to update
                   2509:     my @currsections = ();
                   2510:     my @currxlists = ();
                   2511:     my $coursecode = $$settings{'internal.coursecode'};
1.39      albertel 2512:     
1.34      raeburn  2513:     if ($$settings{'internal.sectionnums'} ne '') {
                   2514:         @currsections = split(/,/,$$settings{'internal.sectionnums'});
                   2515:     }
1.39      albertel 2516:     
1.34      raeburn  2517:     if ($$settings{'internal.crosslistings'} ne '') {
                   2518:         @currxlists = split(/,/,$$settings{'internal.crosslistings'});
                   2519:     }
1.39      albertel 2520:     
1.34      raeburn  2521:     if (@currxlists > 0) {
                   2522:         foreach (@currxlists) {
                   2523:             if (m/^([^:]+):(\w*)$/) {
                   2524:                 unless (grep/^$1$/,@{$allcourses}) {
                   2525:                     push @{$allcourses},$1;
                   2526:                     $$LC_code{$1} = $2;
                   2527:                 }
                   2528:             }
                   2529:         }
                   2530:     }
                   2531:                                                                                        
                   2532:     if (@currsections > 0) {
                   2533:         foreach (@currsections) {
                   2534:             if (m/^(\w+):(\w*)$/) {
                   2535:                 my $sec = $coursecode.$1;
1.42    ! raeburn  2536:                 my $lc_sec = $2;
1.34      raeburn  2537:                 unless (grep/^$sec$/,@{$allcourses}) {
                   2538:                     push @{$allcourses},$sec;
1.42    ! raeburn  2539:                     $$LC_code{$sec} = $lc_sec;
1.34      raeburn  2540:                 }
                   2541:             }
                   2542:         }
                   2543:     }
                   2544:     return; 
                   2545: }
                   2546: 
                   2547: 
1.14      raeburn  2548: sub print_viewclass_response {
                   2549:     my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
                   2550:     my $response;
                   2551:     my $chgtotal = 0;
                   2552:     my $chgok = 0;
                   2553:     my $chgfail = 0;
                   2554:     my $othdom = 0;
1.16      raeburn  2555:     my $locktotal = 0;
                   2556:     my $lockok = 0;
                   2557:     my $lockfail = 0;
1.14      raeburn  2558:     my $cid = $dom."_".$crs;
                   2559:     my %chg = ();
                   2560:     my %nochg = ();
                   2561:     my %otherdom = ();
1.16      raeburn  2562:     my %lockchg = ();
                   2563:     my %nolockchg = ();
1.27      albertel 2564:     my $classlist = &Apache::loncoursedata::get_classlist($dom,$crs);
1.14      raeburn  2565:     my $endidx = &Apache::loncoursedata::CL_END;
                   2566:     my $startidx = &Apache::loncoursedata::CL_START;
                   2567:     my $ididx=&Apache::loncoursedata::CL_ID;
                   2568:     my $secidx=&Apache::loncoursedata::CL_SECTION;
                   2569:     my $typeidx=&Apache::loncoursedata::CL_TYPE;
1.16      raeburn  2570:     my $lockedidx=&Apache::loncoursedata::CL_LOCKEDTYPE;
                   2571:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['chgauto','chgmanual','lockchg','unlockchg']);
1.24      albertel 2572:     my @typechglist = (&Apache::loncommon::get_env_multiple('form.chgauto'),
                   2573: 		       &Apache::loncommon::get_env_multiple('form.chgmanual'));
                   2574:     my @lockchglist = (&Apache::loncommon::get_env_multiple('form.lockchg'),
                   2575: 		       &Apache::loncommon::get_env_multiple('form.unlockchg'));
                   2576: 
1.16      raeburn  2577:     foreach my $student (sort @typechglist) {
                   2578:         my ($uname,$udom) = split/:/,$student;
                   2579:         my $sdata    = $classlist->{$student};
                   2580:         my $section  = $sdata->[$secidx];
                   2581:         my $uid       = $sdata->[$ididx];
                   2582:         my $start    = $sdata->[$startidx];
                   2583:         my $end      = $sdata->[$endidx];
                   2584:         my $type     = $sdata->[$typeidx];
                   2585:         my $lock   = $sdata->[$lockedidx];
                   2586:         my $newlock = $lock;
                   2587:         $chgtotal ++;
                   2588:         my $newtype = 'auto';
                   2589:         my $change = 'auto';
                   2590:         my $oldtype = 'manual';
                   2591:         if ($type eq 'auto') { 
                   2592:             $oldtype = 'auto';
                   2593:             $newtype = '';
                   2594:             $change = 'manual';
                   2595:         }
                   2596:         if ($udom eq $dom) {
                   2597:             if ($newtype eq 'auto') {
                   2598:                 $newlock = '';
                   2599:             } elsif ($newtype eq '') {
                   2600:                 $newlock = '1';
1.14      raeburn  2601:             }
1.16      raeburn  2602:             my $modreply = &Apache::lonnet::modify_student_enrollment($udom,$uname,$uid,'','','','',$section,$end,$start,$newtype,$newlock,$cid);
                   2603:             if ($modreply eq 'ok') {
                   2604:                 $chgok ++;
                   2605:                 $chg{$student} = "Changed to $change";
                   2606:             } else {
                   2607:                 $chgfail ++;
                   2608:                 $nochg{$student} = "Still set to $oldtype";
                   2609:             } 
                   2610:         } else {
                   2611:             $othdom ++;
                   2612:             $otherdom{$student} = "Still set to $oldtype"; 
                   2613:         }
                   2614:     }
                   2615:     foreach my $student (@lockchglist) {
                   2616:         my ($uname,$udom) = split/:/,$student;
                   2617:         my $sdata    = $classlist->{$student};
                   2618:         my $section  = $sdata->[$secidx];
                   2619:         my $uid       = $sdata->[$ididx];
                   2620:         my $start    = $sdata->[$startidx];
                   2621:         my $end      = $sdata->[$endidx];
                   2622:         my $type     = $sdata->[$typeidx];
                   2623:         my $lock   = $sdata->[$lockedidx];
                   2624:         my $newlock = 1;
                   2625:         my $oldlockname = &mt('unlocked');
                   2626:         my $newlockname = &mt('locked');
                   2627:         $locktotal++;
                   2628:         unless ($type eq 'auto') {
                   2629:             if ($lock) {
                   2630:                 $newlock = '';
                   2631:                 $newlockname = &mt('unlocked');
                   2632:                 $oldlockname = &mt('locked'); 
                   2633:             }
                   2634:             my $lockreply = &Apache::lonnet::modify_student_enrollment($udom,$uname,$uid,'','','','',$section,$end,$start,$type,$newlock,$cid);
                   2635:             if ($lockreply eq 'ok') {
                   2636:                 $lockok ++;
                   2637:                 $lockchg{$student} = 'Changed to '.$newlockname;
1.14      raeburn  2638:             } else {
1.16      raeburn  2639:                 $lockfail ++;
                   2640:                 $nolockchg{$student} = 'Still set to '.$oldlockname;
1.14      raeburn  2641:             }
                   2642:         }
                   2643:     }
                   2644:     if ($chgtotal > 0) {
                   2645:         $response = "You requested a change in enrollment type for $chgtotal students.<br /><br />\n";
1.27      albertel 2646:         $classlist = &Apache::loncoursedata::get_classlist($dom,$crs);
1.14      raeburn  2647:         if ($chgok > 0) {
                   2648:             $response .= "The following $chgok changes were successful:<br />";
                   2649:             $response .= &enrolltype_result(\%chg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx);
                   2650:         }
                   2651:         if ($chgfail > 0) {
                   2652:             $response .= "The following $chgfail students were not modified successfully:&nbsp;<br />";
                   2653:             $response .= &enrolltype_result(\%nochg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx);
                   2654:         }
                   2655:         if ($othdom > 0) {
                   2656:             $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 />"; 
                   2657:             $response .= &enrolltype_result(\%otherdom,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx);
                   2658:         }
1.16      raeburn  2659:         $response .= "<br /><br />";
                   2660:     }
                   2661:     if ($locktotal > 0) {
                   2662:         $response .= "You requested locking/unlocking for $locktotal manually enrolled students.<br /><br />\n";
1.27      albertel 2663:         $classlist = &Apache::loncoursedata::get_classlist($dom,$crs);
1.16      raeburn  2664:         if ($lockok > 0) {
                   2665:             $response .= "The following $lockok changes were successful:<br />";
                   2666:             $response .= &enrolltype_result(\%lockchg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx,$lockedidx);
                   2667:         }
                   2668:         if ($lockfail > 0) {
                   2669:             $response .= "The following $lockfail students were not modified successfully:&nbsp;<br />";
                   2670:             $response .= &enrolltype_result(\%nolockchg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx,$lockedidx);
                   2671:         }
1.14      raeburn  2672:     }
                   2673:     &print_reply($r,$response,$$tasktitleref{$action});
                   2674:     return;
                   2675: }
                   2676: 
                   2677: sub enrolltype_result {
1.16      raeburn  2678:     my ($changes,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx,$lockedidx) = @_;
1.14      raeburn  2679:     my $reply = "
                   2680:             <table border='2'>
                   2681:              <tr>
                   2682:               <th>username</th>
                   2683:               <th>domain</th>
                   2684:               <th>ID</th>
                   2685:               <th>student name</th>
                   2686:               <th>section</th>
                   2687:               <th>start date</th>
                   2688:               <th>end date</th>
                   2689:               <th>enrollment change</th>
                   2690:              </tr>";
                   2691:     foreach (sort keys %{$changes}) {
                   2692:         my $sdata  = $classlist->{$_};
                   2693:         my ($uname,$udom) = split/:/,$_;
                   2694:         my $section  = $sdata->[$secidx];
                   2695:         my $uid      = $sdata->[$ididx];
                   2696:         my $start    = $sdata->[$startidx];
                   2697:         my $end      = $sdata->[$endidx];
                   2698:         my $type     = $sdata->[$typeidx];
                   2699:         if (! defined($start) || $start == 0) {
                   2700:             $start = &mt('none');
                   2701:         } else {
                   2702:             $start = &Apache::lonlocal::locallocaltime($start);
                   2703:         }
                   2704:         if (! defined($end) || $end == 0) {
                   2705:             $end = &mt('none');
                   2706:         } else {
                   2707:             $end = &Apache::lonlocal::locallocaltime($end);
                   2708:         }
                   2709:         if (!defined($section) || ($section eq '')) {
                   2710:             $section eq '&nbsp;';
                   2711:         }
                   2712:         if (!defined($uid) || ($uid eq '')) {
                   2713:             $uid = '&nbsp';
                   2714:         }
                   2715:         $reply .= "
                   2716:              <tr>
                   2717:               <td>$uname</td>
                   2718:               <td>$udom</td>
                   2719:               <td>$uid</td>
                   2720:               <td>".&Apache::loncommon::plainname($uname,$udom)."</td>
                   2721:               <td>$section</td>
                   2722:               <td>$start</td>
                   2723:               <td>$end</td>
                   2724:               <td>$$changes{$_}</td>
                   2725:              </tr>";
                   2726:     }
                   2727:     $reply .= "</table>";
                   2728:     return $reply;
                   2729: }
                   2730: 
1.10      raeburn  2731: sub warning_message {
                   2732:     my ($dom,$crs,$caller) = @_;
                   2733:     my %settings = &Apache::lonnet::get('environment',['internal.autoadds','internal.autodrops','internal.sectionnums','internal.crosslistings','internal.autostart','internal.autoend'],$dom,$crs);
                   2734:     my $currend = '';
                   2735:     my $currstart = '';
                   2736:     my $currsecs = '';
                   2737:     my $currxlists = '';
                   2738:     my $warning = '';
                   2739:     my $curradds = '';
                   2740:     my $currdrops = '';
                   2741:     if ( defined($settings{'internal.autoadds'}) ) {
                   2742:         $curradds = $settings{'internal.autoadds'};
                   2743:     }
                   2744:     if (defined($settings{'internal.autodrops'}) ) {
                   2745:         $currdrops = $settings{'internal.autodrops'};
                   2746:     }
                   2747:     if ( defined($settings{'internal.autostart'}) ) {
                   2748:         $currstart = $settings{'internal.autostart'};
                   2749:     }
                   2750:     if ( defined($settings{'internal.autoend'}) ) {
                   2751:         $currend = $settings{'internal.autoend'};
                   2752:     }
                   2753:     if ( defined($settings{'internal.sectionnums'}) ) {
                   2754:         $currsecs = $settings{'internal.sectionnums'};
                   2755:     }
                   2756:     if ( defined($settings{'internal.crosslistings'}) ) {
                   2757:         $currxlists = $settings{'internal.crosslistings'}
                   2758:     }
                   2759:     unless ($caller eq 'setdates') {
                   2760:         if ( ($currstart eq '') && ($currend eq '') )  {
                   2761:             $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>";
                   2762:         }
                   2763:     }
                   2764:     unless ( ($caller eq 'sections') || ($caller eq 'crosslist') ) {
                   2765:         if ( ($currsecs eq '') && ($currxlists eq '') ) {
                   2766:             $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/>";
                   2767:         }
                   2768:     }
                   2769:     unless ( $caller eq 'chgsettings') {
                   2770:         if ( (!$curradds) && (!$currdrops) ) {
                   2771:             $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/>.";
                   2772:         }
                   2773:     }
                   2774:     return $warning;
1.1       raeburn  2775: }
                   2776: 
                   2777: sub print_reply () {
                   2778:   my ($r,$response,$caller) = @_;
                   2779:   $r->print("
                   2780:             <br/><table width=\"100%\" border=\"0\" cellpadding=\"2\" cellspacing=\"2\">
                   2781:              <tr>
1.14      raeburn  2782:               <td align=\"left\"><b>$caller</b> - result<br/><br/>$response</td>
1.1       raeburn  2783:              </tr>
                   2784:             </table>
                   2785:   ");
                   2786:   return;
                   2787: }
                   2788: 
                   2789: sub setup_date_selectors {
1.14      raeburn  2790:     my ($starttime,$endtime,$action) = @_;
1.1       raeburn  2791:     if (! defined($starttime)) {
                   2792:         $starttime = time;
1.14      raeburn  2793:         if ($action eq 'setdates') {
1.23      albertel 2794:             if (exists($env{'course.'.$env{'request.course.id'}.
1.1       raeburn  2795:                             '.default_enrollment_start_date'})) {
1.23      albertel 2796:                 $starttime = $env{'course.'.$env{'request.course.id'}.
1.1       raeburn  2797:                                   '.default_enrollment_start_date'};
1.14      raeburn  2798:             }
1.1       raeburn  2799:         }
                   2800:     }
                   2801:     if (! defined($endtime)) {
                   2802:         $endtime = time+(6*30*24*60*60); # 6 months from now, approx
1.14      raeburn  2803:         if ($action eq 'setdates') {
1.23      albertel 2804:             if (exists($env{'course.'.$env{'request.course.id'}.
1.1       raeburn  2805:                             '.default_enrollment_end_date'})) {
1.23      albertel 2806:                 $endtime = $env{'course.'.$env{'request.course.id'}.
1.1       raeburn  2807:                                 '.default_enrollment_end_date'};
1.14      raeburn  2808:             }
1.1       raeburn  2809:         }
                   2810:     }
                   2811:     my $startdateform = &Apache::lonhtmlcommon::date_setter('enter',
                   2812:                                                             'startdate',
                   2813:                                                             $starttime);
                   2814:     my $enddateform = &Apache::lonhtmlcommon::date_setter('enter',
                   2815:                                                           'enddate',
                   2816:                                                           $endtime);
                   2817:     return ($startdateform,$enddateform);
                   2818: }
                   2819: 
                   2820: sub get_dates_from_form {
1.14      raeburn  2821:     my $startdate;
                   2822:     my $enddate;
                   2823:     $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
                   2824:     $enddate   = &Apache::lonhtmlcommon::get_date_from_form('enddate');
1.23      albertel 2825:     if ( exists ($env{'form.no_end_date'}) ) {
1.1       raeburn  2826:         $enddate = 0;
                   2827:     }
                   2828:     return ($startdate,$enddate);
                   2829: }
                   2830: 
                   2831: sub date_setting_table {
1.14      raeburn  2832:     my ($starttime,$endtime,$action) = @_;
                   2833:     my ($startform,$endform) = &setup_date_selectors($starttime,$endtime,$action);
1.39      albertel 2834:     my $perpetual = '<nobr><label><input type="checkbox" name="no_end_date"';
1.14      raeburn  2835:     if (($action eq 'setdates' && defined($endtime) && $endtime == 0) || (($action eq 'setaccess' || $action eq 'updatenow') && ($endtime eq '' || $endtime == 0)) ) {
1.1       raeburn  2836:         $perpetual .= ' checked';
                   2837:     }
1.39      albertel 2838:     $perpetual.= ' />'.' no ending date</label></nobr>';
1.1       raeburn  2839:     my $start_table = '';
                   2840:     $start_table .= "<table>\n";
                   2841:     $start_table .= '<tr><td align="right">Starting Date</td>'.
                   2842:         '<td>'.$startform.'</td>'.
                   2843:         '<td>&nbsp;</td>'."</tr>\n";
                   2844:     $start_table .= "</table>";
                   2845:     my $end_table = '';
                   2846:     $end_table .= "<table>\n";
                   2847:     $end_table .= '<tr><td align="right">Ending Date</td>'.
                   2848:         '<td>'.$endform.'</td>'.
                   2849:         '<td>'.$perpetual.'</td>'."</tr>\n";
                   2850:     $end_table .= "</table>\n";
                   2851:     return ($start_table, $end_table);
                   2852: }
                   2853: 
1.42    ! raeburn  2854: sub validate_lcsec {
        !          2855:     my ($curr_groups,$lcsec) = @_;
        !          2856:     if (($lcsec eq 'all') || ($lcsec eq 'none')) {
        !          2857:         return 'reserved';
        !          2858:     } else {
        !          2859:         if (exists($$curr_groups{$lcsec})) {
        !          2860:             return 'group'; 
        !          2861:         }
        !          2862:     }
        !          2863:     return 'ok';
        !          2864: }
        !          2865: 
1.1       raeburn  2866: ###################################################################
                   2867: sub handler {
                   2868:     my $r = shift;
                   2869:     if ($r->header_only) {
1.22      albertel 2870: 	&Apache::loncommon::content_type($r,'text/html');
1.1       raeburn  2871:         $r->send_http_header;
                   2872:         return OK;
                   2873:     }
                   2874:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['action','state']);
                   2875:     #  Needs to be in a course
1.23      albertel 2876:     if (! (($env{'request.course.fn'}) &&  (&Apache::lonnet::allowed('cst',$env{'request.course.id'})))) {
1.1       raeburn  2877:         # Not in a course, or not allowed to modify parms
1.23      albertel 2878:         $env{'user.error.msg'}="/adm/populate:cst:0:0:Cannot drop or add students";
1.34      raeburn  2879:         return HTTP_NOT_ACCEPTABLE;
1.1       raeburn  2880:     }
                   2881:     # Start page
1.22      albertel 2882:     &Apache::loncommon::content_type($r,'text/html');
1.1       raeburn  2883:     $r->send_http_header;
                   2884: 
1.34      raeburn  2885:     my @tasks = ("information","chgsettings","setdates","setaccess","notify","crosslist","sections","photos","updatenow","updatephotos","viewclass");
1.1       raeburn  2886:                                                                                  
                   2887:     my %tasklong = (
                   2888:                information => "Task information",
                   2889:                chgsettings => "Automated adds/drops",
                   2890:                setdates => "Change enrollment dates",
1.14      raeburn  2891:                setaccess => "Change access dates",
1.1       raeburn  2892:                notify => "Notification of changes",
                   2893:                crosslist => "Change crosslistings",
                   2894:                sections => "Section settings",
1.34      raeburn  2895:                photos => "Student photo settings",
                   2896:                updatephotos => "Update student photos",
1.1       raeburn  2897:                updatenow => "Update roster now",
                   2898:                newcross => "Add crosslistings",
1.14      raeburn  2899:                newsections => "Add sections",
1.16      raeburn  2900:                viewclass => "View students and change type",
1.1       raeburn  2901:     );
                   2902:                                                                                  
                   2903:     my %tasktitle = (
                   2904:                chgsettings => "Changes to nightly automated enrollments",
                   2905:                setdates => "Changes to first and/or last automated enrollment dates",
1.14      raeburn  2906:                setaccess => "Changes to default start and/or end dates for student access",
1.1       raeburn  2907:                notify => "Notification of enrollment changes",
                   2908:                crosslist => "Changes to crosslistings",
                   2909:                sections => "Changes to section settings",
1.34      raeburn  2910:                photos => "Student photo settings",
                   2911:                updatephotos => "Update student photos",
1.1       raeburn  2912:                updatenow => "Immediate course roster update",
                   2913:                newcross => "Adding new crosslisted courses",
1.14      raeburn  2914:                newsections => "Adding new course sections",
                   2915:                viewclass => "Viewing class roster and enrollment type"
1.1       raeburn  2916:     );
                   2917: 
                   2918:     my $realm = '';
1.23      albertel 2919:     if ( exists($env{'request.course.id'}) ) {
                   2920:         $realm= $env{'course.'.$env{'request.course.id'}.'.description'};
1.1       raeburn  2921:     }
                   2922:     unless ($realm) { $realm='&nbsp;'; }
1.23      albertel 2923:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                   2924:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1       raeburn  2925:     
                   2926:     #
                   2927:     # Main switch on form.action and form.state, as appropriate
                   2928:     #
                   2929: 
                   2930:     my $action = "information";
1.23      albertel 2931:     if ( exists($env{'form.action'}) ) {
                   2932:         $action = $env{'form.action'};
1.1       raeburn  2933:     }
                   2934:     my $state = "choose";
                   2935: 
1.23      albertel 2936:     if ( exists($env{'form.state'}) ) {
                   2937:         $state = $env{'form.state'};
1.1       raeburn  2938:     }
                   2939: 
                   2940:     if ($action eq "information") {
                   2941:         $r->print(&header()); 
                   2942:     } else {
                   2943:         if ($state eq "choose") {
1.16      raeburn  2944:             $r->print(&choose_header($action));
1.1       raeburn  2945:         } else {
                   2946:             if ($action eq "crosslist") {
1.23      albertel 2947:                 if ( exists($env{'form.numcross'}) ) {
                   2948:                     if ( $env{'form.numcross'} > 0 ) {
1.16      raeburn  2949:                         $r->print(&choose_header($action));
1.1       raeburn  2950:                     } else {
                   2951:                         $r->print(&header());
                   2952:                     }
                   2953:                 } else {
                   2954:                     $r->print(&header());
                   2955:                 }
                   2956:             } elsif ($action eq "sections") {
1.23      albertel 2957:                 if ( exists($env{'form.numsec'}) ) {
                   2958:                     if ( $env{'form.numsec'} > 0 ) {
1.16      raeburn  2959:                         $r->print(&choose_header($action));
1.1       raeburn  2960:                     } else {
                   2961:                         $r->print(&header());
                   2962:                     }
                   2963:                 } else {
                   2964:                     $r->print(&header());
                   2965:                 }
                   2966:             } else {
                   2967:                 $r->print(&header());
                   2968:             }
                   2969:         }
                   2970:     }
1.12      raeburn  2971: 
1.1       raeburn  2972:     my $reply = 0;
                   2973:     unless ($state eq "choose") { $reply = 1; }
                   2974: 
                   2975:     &print_mainbox($r,\%tasklong,$realm,$reply);
                   2976:     &print_navmenu($r,\@tasks,\%tasklong);
                   2977:     
                   2978:     if (($state eq "choose") || ($action eq "information")) {
1.13      raeburn  2979:         &print_main_frame($r,$realm,$dom,$crs,\%tasktitle);
1.1       raeburn  2980:     } elsif ($action eq "chgsettings") {
                   2981:         &print_chgsettings_response($r,$realm,$dom,$crs,$action,\%tasktitle);
                   2982:     } elsif ($action eq "setdates") {
                   2983:         &print_setdates_response($r,$realm,$dom,$crs,$action,\%tasktitle);
1.14      raeburn  2984:     } elsif ($action eq "setaccess") {
                   2985:         &print_setaccess_response($r,$realm,$dom,$crs,$action,\%tasktitle);
1.1       raeburn  2986:     } elsif ($action eq "notify") {
                   2987:         &print_notify_response($r,$realm,$dom,$crs,$action,\%tasktitle);
                   2988:     } elsif ($action eq "sections") {
1.13      raeburn  2989:         &print_sections_menu($r,$realm,$dom,$crs,$action,\%tasktitle);
1.1       raeburn  2990:     } elsif ($action eq "crosslist") {
1.13      raeburn  2991:         &print_crosslistings_menu($r,$realm,$dom,$crs,$action,\%tasktitle);
1.1       raeburn  2992:     } elsif ($action eq "updatenow") {
1.13      raeburn  2993:         &print_update_result($r,$realm,$dom,$crs,$action,\%tasktitle);
1.1       raeburn  2994:     } elsif ($action eq "photos") {
1.34      raeburn  2995:         if ($state eq "photoupdate") {
                   2996:             &print_photoupdate_response($r,$realm,$dom,$crs,$action,\%tasktitle);
                   2997:         } else { 
                   2998:             &photo_permission($r,$realm,$dom,$crs,$action,\%tasktitle);
                   2999:         }
                   3000:     } elsif ($action eq "updatephotos") {
                   3001:         &print_photoupdate_response($r,$realm,$dom,$crs,$action,\%tasktitle);
1.1       raeburn  3002:     } elsif ($action eq "newcross") {
1.13      raeburn  3003:         &print_crosslistings_response($r,$realm,$dom,$crs,$action,\%tasktitle);    
1.1       raeburn  3004:     } elsif ($action eq "newsections") {
1.13      raeburn  3005:         &print_sections_response($r,$realm,$dom,$crs,$action,\%tasktitle);
1.14      raeburn  3006:     } elsif ($action eq "viewclass") {
                   3007:         &print_viewclass_response($r,$realm,$dom,$crs,$action,\%tasktitle);
1.1       raeburn  3008:     }
                   3009:     &print_doc_base($r);  
                   3010:     return OK;
                   3011: }
                   3012: ###################################################################
                   3013: 1;

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