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Diff for /loncom/interface/lonmodifycourse.pm between versions 1.1 and 1.41

version 1.1, 2003/12/26 16:30:17 version 1.41, 2009/01/12 01:37:57
Line 1 Line 1
   # The LearningOnline Network with CAPA
   # handler for DC-only modifiable course settings
   #
   # $Id$
   #
   # Copyright Michigan State University Board of Trustees
   #
   # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   #
   # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
   #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
 package Apache::lonmodifycourse;  package Apache::lonmodifycourse;
   
 use strict;  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon;  use Apache::loncommon;
   use Apache::lonhtmlcommon;
 use Apache::lonlocal;  use Apache::lonlocal;
 use Apache::londropadd;  use Apache::lonuserutils;
   use Apache::lonpickcourse;
 use LONCAPA::Enrollment;  use LONCAPA::Enrollment;
 use lib '/home/httpd/lib/perl';  use lib '/home/httpd/lib/perl';
 use localenroll;  use LONCAPA;
   
 sub print_course_selection_page {  sub get_dc_settable {
     my ($r,$tasklongref) = @_;      return ('courseowner','coursecode','authtype','autharg');
     my $dom = $ENV{'user.domain'};  }
   
   sub catalog_settable {
       my ($confhash) = @_;
       my @settable;
       if (ref($confhash) eq 'HASH') {
           if ($confhash->{'togglecats'} ne 'crs') {
               push(@settable,'togglecats');
           }
           if ($confhash->{'categorize'} ne 'crs') {
               push(@settable,'categorize');
           }
       } else {
           push(@settable,('togglecats','categorize'));
       }
       return @settable;
   }
   
   sub get_enrollment_settings {
       my ($cdom,$cnum) = @_;
       my %settings = &Apache::lonnet::dump('environment',$cdom,$cnum);
       my %enrollvar;
       $enrollvar{'autharg'} = '';
       $enrollvar{'authtype'} = '';
     my %lt=&Apache::lonlocal::texthash(      my %lt=&Apache::lonlocal::texthash(
                     'incs' => "Internal course settings",              'noen' => "No end date",
                     'stat' => "Although the majority of course settings for LON-CAPA courses may be modified by a Course Coordinator, there are a small number of settings which may only be modified by a Domain Coordinator.  These particular course parameters control automated student enrollment in LON-CAPA courses based on classlist data available from your institution's student information system.",  
                     'chcs' => "Once you have chosen the course for which you wish to view/modify internal settings, click 'Go' to proceed",  
                     'ccrs' => "Choose a course",  
                     'gobt' => "Go"  
     );      );
                                                                                             foreach my $item (keys %settings) {
 # Determine the courses          if ($item =~ m/^internal\.(.+)$/) {
     my %courseIDs = &Apache::lonnet::courseiddump($dom,'.',1);              my $type = $1;
     &print_header($r,$tasklongref);              if ( ($type eq "autoadds") || ($type eq "autodrops") ) {
     $r->print(<<ENDBLOCK);                  if ($settings{$item} == 1) {
 <form action="/adm/modifycourse" method="post" name="cmods">                      $enrollvar{$type} = "ON";
 <h2>$lt{'incs'}</h2>                  } else {
 <p>$lt{'stat'}                      $enrollvar{$type} = "OFF";
 </p><p>$lt{'chcs'}                  }
 </p>              } elsif ( ($type eq "autostart") || ($type eq "autoend") ) {
 <b>$lt{'ccrs'}:</b>                  if ( ($type eq "autoend") && ($settings{$item} == 0) ) {
 <select name="course">                      $enrollvar{$type} = $lt{'noen'};
  <option value="0" />Please select a course                  } else {
  <option value="-1" />---------------------------------------------------                      $enrollvar{$type} = localtime($settings{$item});
 ENDBLOCK                  }
     my $iter = 0;              } elsif ($type eq "sectionnums") {
     my @codes = ();                  $enrollvar{$type} = $settings{$item};
     my %courses = ();                   $enrollvar{$type} =~ s/,/, /g;
     foreach my $key (sort keys %courseIDs) {              } elsif ($type eq "authtype"
 # Get current code                       || $type eq "autharg"    || $type eq "coursecode"
         my $crs;                       || $type eq "crosslistings") {
         my $currcode;                  $enrollvar{$type} = $settings{$item};
         if ($key =~ m/^($dom)_(\w+)$/) {              } elsif ($type eq 'courseowner') {
             $crs = $2;                  if ($settings{$item} =~ /^[^:]+:[^:]+$/) {
             my %settings = &Apache::lonnet::get('environment',['internal.coursecode'],$dom,$crs);                      $enrollvar{$type} = $settings{$item};
             if (defined($settings{'internal.coursecode'}) ) {                  } else {
                 $currcode = $settings{'internal.coursecode'};                      if ($settings{$item} ne '') {
                 if ($currcode eq '') {                          $enrollvar{$type} = $settings{$item}.':'.$cdom;
                     $currcode = "___".$iter;                      }
                     $iter ++;                  }
                 }  
     } else {  
                 $currcode = "___".$iter;  
                 $iter ++;  
             }              }
         } else {          } elsif ($item =~ m/^default_enrollment_(start|end)_date$/) {
             $currcode = "___".$iter;              my $type = $1;
             $iter ++;              if ( ($type eq 'end') && ($settings{$item} == 0) ) {
         }                  $enrollvar{$item} = $lt{'noen'};
         unless (grep/^$currcode$/,@codes) {              } elsif ( ($type eq 'start') && ($settings{$item} eq '') ) {
             push @codes,$currcode;                  $enrollvar{$item} = 'When enrolled';
             @{$courses{$currcode}} = ();              } else {
         }                  $enrollvar{$item} = localtime($settings{$item});
         push @{$courses{$currcode}}, $key;  
     }  
     foreach my $code (sort @codes) {   
         foreach my $item (@{$courses{$code}}) {   
             my $crs;  
             my $owner;  
             my $ownername;  
             my $description;  
             my $showcode = '';  
             unless ($code =~m/^___\d+$/) {  $showcode = $code; }  
             if ($item =~ m/^($dom)_(\w+)$/) {  
                 $crs = $2;  
                 $description = $courseIDs{$item};  
 # Get course owner  
                 my %settings = &Apache::lonnet::get('environment',['internal.courseowner'],$dom,$crs);  
                 if ( defined($settings{'internal.courseowner'}) ) {  
                     $owner = $settings{'internal.courseowner'};  
                     $ownername = &Apache::loncommon::plainname($owner,$dom);  
                 }  
                 $r->print("<option value=\"$crs\">$showcode -- $description ---------- $ownername");  
             }              }
         }          }
     }      }
     $r->print("</select>      return %enrollvar;
 &nbsp;  }
 <input type=\"hidden\" name=\"action\" value=\"display\" />  
 <input type=\"button\" onClick=\"this.form.submit()\" value=\"$lt{'gobt'}\" />  sub print_course_search_page {
       my ($r,$dom,$domdesc) = @_;
       &print_header($r);
       my $filterlist = ['descriptfilter',
                         'instcodefilter','ownerfilter',
                         'ownerdomfilter','coursefilter'];
       my $filter = {};
       my $type = 'Course';
       my $action = '/adm/modifycourse';
       my $cctitle = &Apache::lonnet::plaintext('cc',$type);
       my $dctitle = &Apache::lonnet::plaintext('dc');
       $r->print(
           '<h3>'.&mt('Search for a course in the [_1] domain',$domdesc).'</h3>'.
           &mt('Actions available after searching for a course:').'<ul>'.  
           '<li>'.&mt('Enter the course with the role of [_1]',$cctitle).'</li>'."\n".
           '<li>'.&mt('View or modify course settings which only a [_1] may modify.'
                     ,$dctitle).'</li>'."\n".'</ul>');
       $r->print(&Apache::lonpickcourse::build_filters($filterlist,$type,
                                undef,undef,$filter,$action,'modifycourse'));
   }
   
   sub print_course_selection_page {
       my ($r,$dom,$domdesc) = @_;
       &print_header($r);
   
   # Criteria for course search 
       my $filterlist = ['descriptfilter',
                         'instcodefilter','ownerfilter',
                         'ownerdomfilter','coursefilter'];
       my %filter;
       my $type = $env{'form.type'};
       if ($type eq '') {
           $type = 'Course';
       }
       my $action = '/adm/modifycourse';
       my $dctitle = &Apache::lonnet::plaintext('dc');
       $r->print(&mt('Revise your search criteria for this domain').' ('.$domdesc.').<br /><br />');
       $r->print(&Apache::lonpickcourse::build_filters($filterlist,$type,
                                          undef,undef,\%filter,$action));
       $filter{'domainfilter'} = $dom;
       my %courses = &Apache::lonpickcourse::search_courses($r,$type,0,
                                                            \%filter);
       &Apache::lonpickcourse::display_matched_courses($r,$type,0,$action,
                                                       %courses);
       return;
   }
   
   sub print_modification_menu {
       my ($r,$cdesc,$domdesc,$dom) = @_;
       &print_header($r,$cdesc);
       my $type = 'Course';
       my $action = '/adm/modifycourse';
       my $cctitle = &Apache::lonnet::plaintext('cc',$type);
       my $dctitle = &Apache::lonnet::plaintext('dc');
       my %lt=&Apache::lonlocal::texthash(
                       'some' => "Certain settings which control auto-enrollment of students from your institution's student information system.",
                       'crqo' => 'The total disk space allocated for storage of portfolio files in all groups in a course.',
       );
       my @menu =
           (
             { text  => 'Modify quota for group portfolio files',
               phase => 'setquota',
               },
             { text  => 'Display current settings for automated enrollment',
               phase => 'viewparms',
               },
             { text => 'Modify institutional code, course owner and/or default authentication',
               phase => 'setparms',
             },
            );
       my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$dom);
       my @additional_params = &catalog_settable($domconf{'coursecategories'});
       if (@additional_params > 0) {
           push (@menu, { text => 'Modify course catalog settings for course',
                          phase => 'catsettings',
                        });
       }
       my $menu_html = '<h3>'.&mt('View/Modify settings for: ').$cdesc.'</h3>'."\n".
                 &mt('Although almost all course settings can be modified by a [_1], a number of settings exist which only a [_2] may change:',$cctitle,$dctitle).'
   <ul>
     <li>'.$lt{'some'}.'</li>
     <li>'.$lt{'crqo'}.'</li>'."\n";
       foreach my $item (@additional_params) {
           if ($item eq 'togglecats') {
               $menu_html .= '  <li>'.&mt('Hiding a course from the course catalog (can be [_1]configured[_2] to be modifiable in course context)','<a href="/adm/domainprefs?actions=coursecategories&phase=display">','</a>').'</li>'."\n";
           } elsif ($item eq 'categorize') {
               $menu_html .= '  <li>'.&mt('Manual cataloging of a course (can be [_1]configured[_2] to be modifiable in course context)','<a href="/adm/domainprefs?actions=coursecategories&phase=display">','</a>').'</li>'."\n";
   
           }
       }
       $menu_html .= ' </ul>
   <form name="menu" method="post" action="'.$action.'" />'."\n".
       &hidden_form_elements();
   
       foreach my $menu_item (@menu) {
           $menu_html.='<p>';
           $menu_html.='<font size="+1">';
           $menu_html.=
                   qq|<a href="javascript:changePage(document.menu,'$menu_item->{'phase'}')">|;
           $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
           $menu_html.='</p>';
       }
       
       $r->print($menu_html);
       return;
   }
   
   sub print_ccrole_selected {
       my ($r,$cdesc,$domdesc) = @_;
       &print_header($r);
       my ($cdom,$cnum) = split(/_/,$env{'form.pickedcourse'});
       $r->print('<form name="ccrole" method="post" action="/adm/roles">
   <input type="hidden" name="selectrole" value="1" />
   <input type="hidden" name="newrole" value="cc./'.$cdom.'/'.$cnum.'" />
   </form>');
   }
   
   sub print_settings_display {
       my ($r,$cdom,$cnum,$cdesc,$type) = @_;
       my %enrollvar = &get_enrollment_settings($cdom,$cnum);
       my %longtype = &course_settings_descrip();
       my %lt = &Apache::lonlocal::texthash(
               'cset' => "Course setting",
               'valu' => "Current value",
               'caes' => 'Current automated enrollment settings for ',
               'cour' => "Course settings that control automated enrollment in this LON-CAPA course are currently:",
               'cose' => "Course settings for LON-CAPA courses that control auto-enrollment based on classlist data available from your institution's student information system fall into two groups:",
               'dcon' => "Modifiable by DC only",
               'back' => "Back to options page",
       );
   
       my @bgcolors = ('#eeeeee','#cccccc');
       my $cctitle = &Apache::lonnet::plaintext('cc',$type);
       my $dctitle = &Apache::lonnet::plaintext('dc');
       my @modifiable_params = &get_dc_settable();
   
       my $disp_table = &Apache::loncommon::start_data_table()."\n".
                        &Apache::loncommon::start_data_table_header_row()."\n".
                        "<th>$lt{'cset'}</th>\n".
                        "<th>$lt{'valu'}</th>\n".
                        "<th>$lt{'dcon'}</th>\n".
                        &Apache::loncommon::end_data_table_header_row()."\n";
       foreach my $key (sort(keys(%enrollvar))) {
           $disp_table .= &Apache::loncommon::start_data_table_row()."\n".
                    "<td>$longtype{$key}</td>\n".
                    "<td>$enrollvar{$key}</td>\n";
           if (grep(/^\Q$key\E$/,@modifiable_params)) {
               $disp_table .= '<td>'.&mt('Yes').'</td>'."\n"; 
           } else {
               $disp_table .= '<td>'.&mt('No').'</td>'."\n";
           }
           $disp_table .= &Apache::loncommon::end_data_table_row()."\n";
       }
       $disp_table .= &Apache::loncommon::end_data_table()."\n";
       &print_header($r,$cdesc);
       $r->print('
   <h3>'.$lt{'caes'}.$cdesc.'</h3>
   <p>
   <form action="/adm/modifycourse" method="post" name="viewparms">
   '.$lt{'cose'}.'<ul><li>'.&mt('Settings that can be modified by a [_1] using the <a href="/adm/populate">Automated Enrollment Manager</a>.',$cctitle).'</li><li>'.&mt('Settings that may only be modified by a [_1] from this menu.',$dctitle).'</li></ul>
   </p><p>
   '.$lt{'cour'}.'
   </p><p>
   '.$disp_table.'
   </p><p>
   <a href="javascript:changePage(document.viewparms,'."'menu'".')">'.$lt{'back'}.'</a>&nbsp;&nbsp;&nbsp;&nbsp;
   <a href="javascript:changePage(document.viewparms,'."'setparms'".')">'.&mt('Modify [_1]-only settings',$dctitle).'</a>'."\n".
   &hidden_form_elements().
   '</form>');
   }
   
   sub print_setquota {
       my ($r,$cdom,$cnum,$cdesc,$type) = @_;
       my $dctitle = &Apache::lonnet::plaintext('dc');
       my $cctitle = &Apache::lonnet::plaintext('cc',$type);
       my $subdiv = &mt('Although a [_1] will assign the disk quota for each individual group, the size of the quota is constrained by the total disk space allocated by the [_2] for portfolio files in a course.',$cctitle,$dctitle);
       my %lt = &Apache::lonlocal::texthash(
                   'cquo' => 'Disk space for storage of group portfolio files',
                   'gpqu' => 'Course portfolio files disk space',
                   'each' => 'Each course group can be assigned a quota for portfolio files uploaded to the group.',
                   'modi' => 'Modify quota',
                   'back' => "Back to options page",
       );
       my %settings = &Apache::lonnet::get('environment',['internal.coursequota'],$cdom,$cnum);
       my $coursequota = $settings{'internal.coursequota'};
       if ($coursequota eq '') {
           $coursequota = 20;
       }
       &print_header($r,$cdesc);
       my $hidden_elements = &hidden_form_elements();
       $r->print(<<ENDDOCUMENT);
   <form action="/adm/modifycourse" method="post" name="setquota">
   <h3>$lt{'cquo'}.</h3>
   <p>
   $lt{'each'}<br />
   $subdiv
   </p><p>
   $lt{'gpqu'}: <input type="text" size="4" name="coursequota" value="$coursequota" /> Mb &nbsp;&nbsp;&nbsp;&nbsp;
   <input type="button" onClick="javascript:verify_quota(this.form)" value="$lt{'modi'}" />
 </p>  </p>
 </form>");  $hidden_elements
     &print_footer($r);  <a href="javascript:changePage(document.setquota,'menu')">$lt{'back'}</a>
   </form>
   ENDDOCUMENT
     return;      return;
 }  }
   
 sub print_course_modification_page {  sub print_catsettings {
     my ($r,$tasklongref,$typeref) = @_;      my ($r,$cdom,$cnum,$cdesc) = @_;
     my %enrollvar = ();      &print_header($r,$cdesc);
     my @bgcolors=("#eeeeee","#cccccc");      my %lt = &Apache::lonlocal::texthash(
     my $course = $ENV{'form.course'};                                           'back' => 'Back to options page',
     my $dom = $ENV{'user.domain'};                                          );
     my $ownertable;      $r->print('<form action="/adm/modifycourse" method="post" name="catsettings">'.
     my %settings = &Apache::lonnet::dump('environment',$dom,$course);                '<h3>'.&mt('Catalog Settings for Course').'</h3>');
     foreach my $item (keys %settings) {      my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
         if ($item =~ m/^internal\.(.+)$/) {      my @cat_params = &catalog_settable($domconf{'coursecategories'});
             if ( ($1 eq "autoadds") || ($1 eq "autodrops") ) {      if (@cat_params > 0) {
         if ($settings{$item} == 1) {          my %currsettings = 
             $enrollvar{$1} = "ON";              &Apache::lonnet::get('environment',['hidefromcat','categories'],$cdom,$cnum);
         } else {          if (grep(/^togglecats$/,@cat_params)) {
             $enrollvar{$1} = "OFF";              my $excludeon = '';
         }              my $excludeoff = ' checked="checked" ';
             } elsif ( ($1 eq "autostart") || ($1 eq "autoend") ) {              if ($currsettings{'hidefromcat'} eq 'yes') {
         if ( ($1 eq "autoend") && ($settings{$item} == 0) ) {                  $excludeon = $excludeoff;
             $enrollvar{$1} = "No end date";                  $excludeoff = ''; 
         } else {              }
             $enrollvar{$1} = localtime($settings{$item});              $r->print('<h4>'.&mt('Visibility in Course Catalog').'</h4>'.
         }                        &mt("Unless excluded, a course is listed in this domain's publicly accessible course catalog, if at least one of the following applies").':<ul>'.
                         '<li>'.&mt('Auto-cataloging is enabled and the course is assigned an institutional code').'</li>'.
                         '<li>'.&mt('The course has been categorized into at least one of the course categories defined for the domain.').'</li></ul>'.
                         &mt('Exclude from course catalog').'&nbsp;<label><input name="hidefromcat" type="radio" value="yes" '.$excludeon.' />'.&mt('Yes').'</label>&nbsp;&nbsp;&nbsp;<label><input name="hidefromcat" type="radio" value="" '.$excludeoff.' />'.&mt('No').'</label><br />'); 
           }
           if (grep(/^categorize$/,@cat_params)) {
               $r->print('<h4>'.&mt('Categorize Course').'</h4>');
               if (ref($domconf{'coursecategories'}) eq 'HASH') {
                   my $cathash = $domconf{'coursecategories'}{'cats'};
                   if (ref($cathash) eq 'HASH') {
                       $r->print(&mt('Assign one or more categories to this course.').'<br /><br />'.
                                 &Apache::loncommon::assign_categories_table($cathash,
                                                        $currsettings{'categories'}));
                   } else {
                       $r->print(&mt('No categories defined for this domain'));
                   }
             } else {              } else {
         $enrollvar{$1} = $settings{$item};                  $r->print(&mt('No categories defined for this domain'));
             }              }
               $r->print('<p>'.&mt('If auto-cataloging based on institutional code is enabled in the domain, a course will continue to be listed in the catalog of official courses, in addition to receiving a listing under any manually assigned categor(ies).').'</p>');
         }          }
           $r->print('<input type="button" name="chgcatsettings" value="'.
                     &mt('Save').'" onclick="javascript:changePage(document.catsettings,'."'processcat'".');" />');
       } else {
           $r->print('<span class="LC_warning">'.&mt('Catalog settings in this domain are set in course context via "Set Course Environment".').'</span><br /><br />'."\n".
                     '<a href="javascript:changePage(document.catsettings,'."'menu'".');">'.
                     $lt{'back'}.'</a>');
     }      }
       $r->print(&hidden_form_elements().'</form>'."\n");
       return;
   }
   
   sub print_course_modification_page {
       my ($r,$cdom,$cnum,$cdesc,$domdesc) = @_;
       my %longtype = &course_settings_descrip();
       my %enrollvar = &get_enrollment_settings($cdom,$cnum);
       my $ownertable;
       my %lt=&Apache::lonlocal::texthash(
               'actv' => "Active",
               'inac' => "Inactive",
               'ccor' => "Course Coordinator",
               'noen' => "No end date",
               'ownr' => "Owner",
               'name' => "Name",
               'unme' => "Username:Domain",
               'stus' => "Status",
               'cquo' => "Disk space for storage of group portfolio files",
               'gpqu' => "Course portfolio files disk space",
               'each' => "Each course group can be assigned a quota for portfolio files uploaded to the group.",
               'cose' => "Course settings for LON-CAPA courses that control automated student enrollment based on classlist data available from your institution's student information system fall into two groups: (a) settings that can be modified by a Course Coordinator using the ",
               'aenm' => "Automated Enrollment Manager",
               'andb' => " and (b) settings that may only be modified by a Domain Coordinator via this page.",
               'caes' => 'Current automated enrollment settings',
               'cour' => "Course settings that control automated enrollment in this LON-CAPA course
   are currently:",
               'nocc' => "There is currently no course owner set for this course. In addition, no active course coordinators from this LON-CAPA domain were found, so you will not be able assign a course owner.  If you wish to assign a course owner, it is recommended that you use the 'User Roles' screen to add a course coordinator with a LON-CAPA account in this domain to the course.",    
               'ccus' => "A course coordinator can use the 'Automated Enrollment Manager' to change
   all settings except course code, course owner, and default authentication method for students added to your course (who are also new to the LON-CAPA system at this domain).",
               'ccod' => "Course Code",
               'ccus' => "The course code is used during automated enrollment to map the internal LON-CAPA course ID for this course to the corresponding course section ID(s) used by the office responsible for providing official class lists for courses at your institution.",
               'cown' => "Course Owner",
               'cous' => "The course owner is used in the retrieval of class lists from your institution's student information system when access to class lists data incorporates validation of instructor status.",
               'tabl' => 'The table below contains a list of active course coordinators in this course, who are from this domain',
               'usrd' => 'Use the radio buttons to select a different course owner.',
               'deam' => "Default Authentication method",
               'deus' => "The default authentication method, and default authentication parameter (domain, initial password or argument) are used when automatic enrollment of students in a course requires addition of new user accounts in your domain, and the class list file contains empty entries for the &lt;authtype&gt; and &lt;autharg&gt; properties for the new student. If you choose 'internally authenticated', and leave the initial password field empty, the automated enrollment process will create a randomized password for each new student account that it adds to your LON-CAPA domain.",
               'gobt' => "Save",
       );
       my @bgcolors = ('#eeeeee','#cccccc');
   
     my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$dom,$course);      my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$cdom,$cnum);
     my @local_ccs = ();      my @local_ccs = ();
     my %cc_status = ();      my %cc_status = ();
     my %pname = ();      my %pname = ();
     my $active_cc;      my $active_cc;
     foreach (@coursepersonnel) {      foreach my $person (@coursepersonnel) {
         my @roleinfo = split/:/,$_;          my ($role,$user) = split(/:/,$person,2);
         if ( ($roleinfo[0] eq 'cc')  && ($roleinfo[2] eq $dom) )  {          $user =~ s/:$//;
             unless (grep/^$roleinfo[1]$/,@local_ccs) {          if (($role eq 'cc') && ($user ne ''))  {
                 $active_cc = &LONCAPA::Enrollment::check_user_status($roleinfo[2],$roleinfo[1],$dom,$course,'cc');              if (!grep(/^\Q$user\E$/,@local_ccs)) {
                 if ($active_cc eq 'ok') {                  my ($ccname,$ccdom) = split(/:/,$user);
                     push @local_ccs, $roleinfo[1];                  $active_cc = 
                     $pname{$roleinfo[1]} = &Apache::loncommon::plainname($roleinfo[1],$roleinfo[2]);                     &Apache::loncommon::check_user_status($ccdom,$ccname,$cdom,
                     $cc_status{$roleinfo[1]} = 'Active';                                                           $cnum,'cc');
                   if ($active_cc eq 'active') {
                       push(@local_ccs,$user);
                       $pname{$user} = &Apache::loncommon::plainname($ccname,$ccdom);
                       $cc_status{$user} = $lt{'actv'};
                 }                  }
             }              }
         }          }
     }      }
     unless ( (grep/^$enrollvar{'courseowner'}$/,@local_ccs) || ($enrollvar{'courseowner'} eq '') )  {      if ( (!grep(/^$enrollvar{'courseowner'}$/,@local_ccs)) && 
         push @local_ccs, $enrollvar{'coursecode'};               ($enrollvar{'courseowner'} ne '') )  {
         my ($puname,$pdom) = split/\@/,$enrollvar{'courseowner'};          my ($owneruname,$ownerdom) = split(/:/,$enrollvar{'courseowner'});
         $pname{$enrollvar{'courseowner'}} =  &Apache::loncommon::plainname($puname,$pdom);          push(@local_ccs,$enrollvar{'courseowner'});
         $active_cc = &LONCAPA::Enrollment::check_user_status($pdom,$enrollvar{'coursecode'},$dom,$course,'cc');          $pname{$enrollvar{'courseowner'}} = 
         if ($active_cc eq 'ok') {                           &Apache::loncommon::plainname($owneruname,$ownerdom);
             $cc_status{$enrollvar{'courseowner'}} = 'Active';          $active_cc = &Apache::loncommon::check_user_status($ownerdom,$owneruname,
                                                              $cdom,$cnum,'cc');
           if ($active_cc eq 'active') {
               $cc_status{$enrollvar{'courseowner'}} = $lt{'actv'};
         } else {          } else {
             $cc_status{$enrollvar{'courseowner'}} = 'Inactive';              $cc_status{$enrollvar{'courseowner'}} = $lt{'inac'};
         }          }
     }      }
     my $numlocalcc = @local_ccs;      my $numlocalcc = @local_ccs;
     my $bodytag=&Apache::loncommon::bodytag('Modify Course Settings');  
     my $helplink=&Apache::loncommon::help_open_topic('Modify_Course',&mt('Help on Modifying Courses'));      my $helplink=&Apache::loncommon::help_open_topic('Modify_Course',&mt("Help on Modifying Courses"));
     my $defdom=$ENV{'request.role.domain'};      my ($krbdef,$krbdefdom)=&Apache::loncommon::get_kerberos_defaults($cdom);
     my ($krbdef,$krbdefdom)=&Apache::loncommon::get_kerberos_defaults($defdom);      my $curr_authtype = '';
     my $javascript_validations=&Apache::londropadd::javascript_validations('createcourse',$krbdefdom);      my $curr_authfield = '';
     my %param = ( formname => 'document.cmods',      if ($enrollvar{'authtype'} =~ /^krb/) {
           $curr_authtype = 'krb';
       } elsif ($enrollvar{'authtype'} eq 'internal' ) {
           $curr_authtype = 'int';
       } elsif ($enrollvar{'authtype'} eq 'localauth' ) {
           $curr_authtype = 'loc';
       }
       unless ($curr_authtype eq '') {
           $curr_authfield = $curr_authtype.'arg';
       }
       my $javascript_validations=&Apache::lonuserutils::javascript_validations('modifycourse',$krbdefdom,$curr_authtype,$curr_authfield);
       my %param = ( formname => 'document.'.$env{'form.phase'},
    kerb_def_dom => $krbdefdom,     kerb_def_dom => $krbdefdom,
    kerb_def_auth => $krbdef     kerb_def_auth => $krbdef,
              mode => 'modifycourse',
              curr_authtype => $curr_authtype,
              curr_autharg => $enrollvar{'autharg'} 
  );   );
     my $selscript=&Apache::loncommon::studentbrowser_javascript();      my (%authform,$authenitems);
     my $sellink=&Apache::loncommon::selectstudent_link      $authform{'krb'} = &Apache::loncommon::authform_kerberos(%param);
  ('cmod','crsown','ccdomain');      $authform{'int'} = &Apache::loncommon::authform_internal(%param);
     my $krbform = &Apache::loncommon::authform_kerberos(%param);      $authform{'loc'} = &Apache::loncommon::authform_local(%param);
     my $intform = &Apache::loncommon::authform_internal(%param);      foreach my $item ('krb','int','loc') {
     my $locform = &Apache::loncommon::authform_local(%param);          if ($authform{$item} ne '') {
     my %lt=&Apache::lonlocal::texthash(              $authenitems .= $authform{$item}.'<br />';
     'aecs' => "Automated Enrollment Course Settings",          }
             'cose' => "Course settings for LON-CAPA courses that control automated student enrollment based on classlist data available from your institution's student information system fall into two groups: (a) settings that can be modified by a Course Coordinator using the ",       } 
             'aenm' => "Automated Enrollment Manager",  
             'andb' => " and (b) settings that may only be modified by a Domain Coordinator via this page.",  
             'caes' => 'Current automated enrollment settings',  
     'cour' => "Course settings that control automated enrollment in this LON-CAPA course are currently:",  
     'cset' => "Course setting",  
     'valu' => "Current value",  
     'ccus' => "A course coordinator can use the 'Automated Enrollment Manager' to change all settings except course code, course owner, and default authentication method for students added to your course (who are also new to the LON-CAPA system at this domain).",  
     'mkch' => "Make changes to course settings set by Domain Coordinator",   
     'ccod' => "Course Code",  
     'ccus' => "The course code is used during automated enrollment to map the internal LON-CAPA course ID for this course to the corresponding course section ID(s) used by the office responsible for providing official class lists for courses at your institution.",  
     'cown' => "Course Owner",  
     'cous' => "The course owner is used in the retrieval of class lists from your institution's student information system when access to class lists data incorporates validation of instructor status.",  
             'tabl' => 'The table below contains a list of active course coordinators in this course,  
 who are from this domain',   
             'usrd' => 'Use the radio buttons to select a different course owner.',   
     'deam' => "Default Authentication method",  
     'deus' => "The default authentication method, and default authentication parameter (domain, initial password or argument) are used when automatic enrollment of students in a course requires addition of new user accounts in your domain, and the class list file contains empty entries for the &lt;authtype&gt; and &lt;autharg&gt; properties for the new student.",  
     'gobt' => "Modify settings",  
     );  
   
     my $disp_table = qq|<table border="0" cellpadding="0" cellspacing="0">  
                 <tr>  
                  <td width="100%" bgcolor="#000000">  
                   <table width="100%" border="0" cellpadding="1" cellspacing="0">  
                    <tr>  
                     <td width="100%" bgcolor="#000000">  
                      <table border="0" cellpadding="3" cellspacing="3" bgcolor="#FFFFFF">  
                       <tr bgcolor="#CCCC99" align="center">  
                <td><b>$lt{'cset'}</b></td>  
                <td><b>$lt{'valu'}</b></td>  
               </tr>  
     |;  
     my $iter = 0;  
     foreach my $key (sort keys %enrollvar) {  
         my $colflag = $iter%2;  
         $disp_table .= "<tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">  
  <td>$$typeref{$key}</td>  
  <td>$enrollvar{$key}</td>  
  </tr>";  
        $iter ++;  
     }  
     $disp_table .= "</table>  
                    </td>  
                   </tr>  
                  </table>  
                 </td>  
                </tr>  
               </table>";  
   
     if ($numlocalcc == 0) {      if ($numlocalcc == 0) {
         $ownertable = "No course coordinators";          $ownertable = $lt{'nocc'};
     }      }
   
     if ($numlocalcc > 0) {      if ($numlocalcc > 0) {
         @local_ccs = sort @local_ccs;          @local_ccs = sort @local_ccs;
         $ownertable = qq(          $ownertable = qq(
             <input type="hidden" name="numlocalcc" value="$numlocalcc" />              <input type="hidden" name="numlocalcc" value="$numlocalcc" />
             <table>              <table>
              <tr>               <tr>
                <td>$lt{'tabl'} ($dom). $lt{'usrd'}                 <td>$lt{'tabl'} - $cdom ($domdesc). $lt{'usrd'}
               </td>                </td>
              </tr>               </tr>
              <tr><td>&nbsp;</td></tr>               <tr><td>&nbsp;</td></tr>
              <tr>               <tr>
               <td>                <td>).
                <table border="0" cellpadding="0" cellspacing="0">              &Apache::loncommon::start_data_table()."\n".
                 <tr>              &Apache::loncommon::start_data_table_header_row()."\n".
                  <td width="100%" bgcolor="#000000">                         "<th>$lt{'ownr'}</th>\n".
                   <table width="100%" border="0" cellpadding="1" cellspacing="0">                         "<th>$lt{'name'}</th>\n".
                    <tr>                         "<th>$lt{'unme'}</th>\n".
                     <td width="100%" bgcolor="#000000">                         "<th>$lt{'stus'}</th>\n".
                      <table border="0" cellpadding="3" cellspacing="3" bgcolor="#FFFFFF">              &Apache::loncommon::end_data_table_header_row()."\n";
                       <tr bgcolor="#CCCC99" align="center">          foreach my $cc (@local_ccs) {
                        <td><b>Owner</b></td>              $ownertable .= &Apache::loncommon::start_data_table_row()."\n";
                        <td><b>Name</b></td>              if ($cc eq $enrollvar{'courseowner'}) {
                        <td><b>Username</b></td>                    $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" checked="checked" /></td>'."\n";
                        <td><b>Status</b></td>              } else {
                       </tr>                  $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" /></td>'."\n";
         );              }
         for (my $i=0; $i<@local_ccs; $i++) {              $ownertable .= 
             my $colflag = $i%2;                   '<td>'.$pname{$cc}.'</td>'."\n".
             $ownertable .= "<tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">";                   '<td>'.$cc.'</td>'."\n".
             if ($local_ccs[$i] eq $enrollvar{'courseowner'}) {                   '<td>'.$cc_status{$cc}.' '.$lt{'ccor'}.'</td>'."\n".
                   $ownertable .= "<td><input type=\"radio\" name=\"courseowner\" value=\"$i\" checked=\"true\"/></td>";                   &Apache::loncommon::end_data_table_row()."\n";
             } else {          }
                 $ownertable .= "<td><input type=\"radio\" name=\"courseowner\" value=\"$i\" /></td>";          $ownertable .= &Apache::loncommon::end_data_table()."
             }  
             $ownertable .= "  
                  <td>$pname{$local_ccs[$i]}</td>  
                  <td><input type=\"hidden\" name=\"username_$i\" value=\"$local_ccs[$i]\" />$local_ccs[$i]</td>  
                  <td>$cc_status{$local_ccs[$i]} Course Coordinator</td></tr>";  
         }  
         $ownertable .= "</table>  
                     </td>  
                    </tr>  
                   </table>  
                  </td>  
                 </tr>  
                </table>  
               </td>                </td>
              </tr>               </tr>
             </table>";              </table>";
     }      }
     &print_header($r,$tasklongref,$settings{'description'},\$javascript_validations);      &print_header($r,$cdesc,$javascript_validations);
       my $type = $env{'form.type'};
       if ($type eq '') {
           $type = 'Course';
       }
       my $dctitle = &Apache::lonnet::plaintext('dc');
       my $cctitle = &Apache::lonnet::plaintext('cc',$type);
       my $mainheader = &mt('Course settings modifiable by [_1] only.',$dctitle);
       my $hidden_elements = &hidden_form_elements();
     $r->print(<<ENDDOCUMENT);      $r->print(<<ENDDOCUMENT);
 <form action="/adm/modifycourse" method="post" name="cmod">  <form action="/adm/modifycourse" method="post" name="$env{'form.phase'}">
 <h2>$lt{'aecs'}</h2>  <h3>$mainheader</h3>
 $lt{'cose'}<a href="/adm/populate">$lt{'aenm'}</a>$lt{'andb'}  
 <p>  
 <table width="100%" cellspacing="0" cellpadding="0">  
  <tr>  
   <td bgcolor="#CCCC99">&nbsp;</td>  
   <td align="left" bgcolor="#CCCC99"><h3>$lt{'caes'}</h3></td>  
  </tr>  
 </table>  
 <p>  
 $lt{'cour'}  
 </p><p>  
 $disp_table  
 <br/<br/>  
 </p><p>  </p><p>
   <table width="100%" cellspacing="6" cellpadding="6">
 <table width="100%" cellspacing="0" cellpadding="0">  
  <tr>   <tr>
   <td bgcolor="#CCCC99">&nbsp;</td>    <td colspan="2">Use the appropriate text boxes and radio buttons below to change some or all of the four automated enrollment settings that may only be changed by a Domain Coordinator.
   <td align="left" bgcolor="#CCCC99">  
    <h3>$lt{'mkch'}</h3>  
   </td>  
  </tr>   </tr>
 </table>  
 </p><p>  
 <table width="100%" cellspacing="3" cellpadding="8">  
  <tr>   <tr>
   <td width="50%" valign="top">    <td width="50%" valign="top">
    <b>$lt{'ccod'}</b>     <b>$lt{'ccod'}:</b>&nbsp;&nbsp;
     <input type="text" size="10" name="coursecode" value="$enrollvar{'coursecode'}"/><br/><br/>      <input type="text" size="10" name="coursecode" value="$enrollvar{'coursecode'}"/><br/><br/>
     $lt{'ccus'}      $lt{'ccus'}
   </td>    </td>
   <td width="50%" valign="top" rowspan="2">    <td width="50%" valign="top" rowspan="2">
    <b>$lt{'cown'}</b><br/><br/>     <b>$lt{'cown'}:</b><br/><br/>
    $lt{'cous'}  
    <br/><br/>  
    $ownertable     $ownertable
      <br/><br/>
      $lt{'cous'}
   </td>    </td>
  </tr>   </tr>
  <tr>   <tr>
   <td width="50%" valign="top">    <td width="50%" valign="top">
    <b>$lt{'deam'}.</b><br/><br/>     <b>$lt{'deam'}:</b><br/><br/>
      $authenitems
      <br/>
    $lt{'deus'}.     $lt{'deus'}.
 </p><p>  
 $krbform  
 <br />  
 $intform  
 <br />  
 $locform  
    </td>     </td>
    <td width="50%">&nbsp;</td>     <td width="50%">&nbsp;</td>
  </tr>   </tr>
 </table>  </table>
 <br/><br/>  
 <table width="90%" cellpadding="5" cellspacing="0">  <table width="90%" cellpadding="5" cellspacing="0">
  <tr>   <tr>
   <td align="right">    <td align="left">
    <input type="hidden" name="course" value="$course" />     $hidden_elements
    <input type="hidden" name="action" value="process" />     <input type="button" onClick="javascript:changePage(this.form,'processparms');javascript:verify_message(this.form)" value="$lt{'gobt'}" />
    <input type="button" onClick="verify_message(this.form)" value="$lt{'gobt'}" />  
   </td>    </td>
  </tr>   </tr>
 </table>  </table>
Line 344  $locform Line 573  $locform
 <br/>  <br/>
 <br/>  <br/>
 ENDDOCUMENT  ENDDOCUMENT
     &print_footer($r);      return;
 }  }
   
 sub modify_course {  sub modify_course {
     my ($r,$tasklongref,$typeref) = @_;      my ($r,$cdom,$cnum,$cdesc,$domdesc,$type) = @_;
     my $dom = $ENV{'user.domain'};      my %longtype = &course_settings_descrip();
     my $crs = $ENV{'form.course'};      my %settings = &Apache::lonnet::get('environment',['internal.courseowner','internal.coursecode','internal.authtype','internal.autharg','internal.sectionnums','internal.crosslistings','description'],$cdom,$cnum);
     my %settings = &Apache::lonnet::get('environment',['internal.courseowner','internal.coursecode','internal.authtype','internal.autharg','internal.sectionnums','internal.crosslistngs','description'],$dom,$crs);  
     my %currattr = ();      my %currattr = ();
     my %newattr = ();      my %newattr = ();
     my %cenv = ();      my %cenv = ();
Line 364  sub modify_course { Line 592  sub modify_course {
     my @nochanges = ();      my @nochanges = ();
     my @sections = ();      my @sections = ();
     my @xlists = ();      my @xlists = ();
     my $changecode = 0;      my %changed = ( code       => 0,
     my $changeowner = 0;                      owner      => 0,
     unless ($settings{'internal.sectionnums'} eq'') {                    );
       unless ($settings{'internal.sectionnums'} eq '') {
         if ($settings{'internal.sectionnums'} =~ m/,/) {          if ($settings{'internal.sectionnums'} =~ m/,/) {
             @sections = split/,/,$settings{'internal.sectionnums'};              @sections = split/,/,$settings{'internal.sectionnums'};
         } else {          } else {
Line 381  sub modify_course { Line 610  sub modify_course {
         }          }
     }      }
   
     my @params = ('courseowner','coursecode','authtype','autharg');      my @modifiable_params = &get_dc_settable();
     foreach (@params) {      foreach my $param (@modifiable_params) {
         my $attr = 'internal.'.$_;          my $attr = 'internal.'.$param;
         $currattr{$_} = $settings{$attr};          $currattr{$param} = $settings{$attr};
     }      }
   
     my $description = $settings{'description'};      my $description = $settings{'description'};
     my %cenv = ();  
   
     if ($ENV{'form.login'} eq 'krb') {      if ($env{'form.login'} eq 'krb') {
         $newattr{'authtype'} = $ENV{'form.login'};          $newattr{'authtype'} = $env{'form.login'};
         $newattr{'authtype'} .= $ENV{'form.krbver'};          $newattr{'authtype'} .= $env{'form.krbver'};
         $newattr{'autharg'} = $ENV{'form.krbarg'};          $newattr{'autharg'} = $env{'form.krbarg'};
     } elsif ($ENV{'form.login'} eq 'int') {      } elsif ($env{'form.login'} eq 'int') {
         $newattr{'authtype'} ='internal';          $newattr{'authtype'} ='internal';
         if ((defined($ENV{'form.intarg'})) && ($ENV{'form.intarg'})) {          if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
             $newattr{'autharg'} = $ENV{'form.intarg'};              $newattr{'autharg'} = $env{'form.intarg'};
         }          }
     } elsif ($ENV{'form.login'} eq 'loc') {      } elsif ($env{'form.login'} eq 'loc') {
         $newattr{'authtype'} = 'localauth';          $newattr{'authtype'} = 'localauth';
         if ((defined($ENV{'form.locarg'})) && ($ENV{'form.locarg'})) {          if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
             $newattr{'autharg'} = $ENV{'form.locarg'};              $newattr{'autharg'} = $env{'form.locarg'};
         }          }
     }      }
     if ( $newattr{'authtype'}=~ /^krb/) {      if ( $newattr{'authtype'}=~ /^krb/) {
         if ($newattr{'autharg'}  eq '') {          if ($newattr{'autharg'}  eq '') {
             $warning = qq('<font color="red" size="+1">'.              $warning = qq(<font color="red" size="+1">).
     &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student').'</font></p>');      &mt("As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student").qq(</font></p>);
         }          }
     }      }
   
     if ( exists($ENV{'form.courseowner'}) ) {      if ( exists($env{'form.courseowner'}) ) {
          my $ownerparam = 'username_'.$ENV{'form.courseowner'};          $newattr{'courseowner'}=$env{'form.courseowner'};
          if ( exists($ENV{"form.$ownerparam"}) ) {            unless ( $newattr{'courseowner'} eq $currattr{'courseowner'} ) {
             $newattr{'courseowner'}=$ENV{"form.$ownerparam"};              $changed{'owner'} = 1;
             unless ( $newattr{'courseowner'} eq $currattr{'courseowner'} ) {  
                 $changeowner = 1;  
             }  
         }           } 
     }      }
               
     if ( exists($ENV{'form.coursecode'}) ) {      if ( exists($env{'form.coursecode'}) ) {
         $newattr{'coursecode'}=$ENV{'form.coursecode'};          $newattr{'coursecode'}=$env{'form.coursecode'};
         unless ( $newattr{'coursecode'} eq $currattr{'coursecode'} ) {          unless ( $newattr{'coursecode'} eq $currattr{'coursecode'} ) {
             $changecode = 1;              $changed{'code'} = 1;
         }          }
     }      }
       if ($changed{'owner'} || $changed{'code'}) { 
     foreach (@params) {          my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,
         if ($currattr{$_} eq $newattr{$_}) {                                                      undef,undef,'.');
             push @nochanges, $_;          if (ref($crsinfo{$env{'form.pickedcourse'}}) eq 'HASH') {
               $crsinfo{$env{'form.pickedcourse'}}{'inst_code'} = $env{'form.coursecode'};
               $crsinfo{$env{'form.pickedcourse'}}{'owner'} = $env{'form.courseowner'};
               my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
               my $putres = &Apache::lonnet::courseidput($cdom,\%crsinfo,$chome,'notime');
           }
       }
       foreach my $param (@modifiable_params) {
           if ($currattr{$param} eq $newattr{$param}) {
               push(@nochanges,$param);
         } else {          } else {
             my $attr = 'internal.'.$_;              my $attr = 'internal.'.$param;
             $cenv{$attr} = $newattr{$_};              $cenv{$attr} = $newattr{$param};
             push @changes, $_;              push(@changes,$param);
         }          }
     }      }
   
     if (@changes > 0) {      if (@changes > 0) {
         $chgresponse = "The following automated enrollment parameters have been changed:<br/><ul>";          $chgresponse = &mt("The following automated enrollment parameters have been changed:<br/><ul>");
     }      }
     if (@nochanges > 0) {       if (@nochanges > 0) { 
         $nochgresponse = "The following automated enrollment parameters remain unchanged:<br/><ul>";          $nochgresponse = &mt("The following automated enrollment parameters remain unchanged:<br/><ul>");
     }      }
     if (@changes > 0) {       if (@changes > 0) {
         my $putreply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);          my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,$cnum);
         if ($putreply !~ /^ok$/) {          if ($putreply !~ /^ok$/) {
             $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";              $response = &mt("There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>").&mt('Error: ').$putreply;
         } else {          } else {
             foreach my $attr (@params) {              foreach my $attr (@modifiable_params) {
                 if (grep/^$attr$/,@changes) {                  if (grep/^$attr$/,@changes) {
             $chgresponse .= "<li>$$typeref{$attr} now set to $newattr{$attr}.</li>";              $chgresponse .= "<li>$longtype{$attr} ".&mt("now set to \"").$newattr{$attr}."\".</li>";
                 } else {                  } else {
             $nochgresponse .= "<li>$$typeref{$attr} still set to $currattr{$attr}.</li>";              $nochgresponse .= "<li>$longtype{$attr} ".&mt("still set to \"").$currattr{$attr}."\".</li>";
                 }                  }
             }              }
             if ($changecode || $changeowner) {              if ($changed{'code'} || $changed{'owner'}) {
                 if ( $newattr{'courseowner'} eq '') {                  if ( $newattr{'courseowner'} eq '') {
             $warning .= "There is no owner associated with this LON-CAPA course.  If automated enrollment in LON-CAPA courses at your institution requires validation of course owners, automated enrollment will fail for this course.<br/>";              $warning .= &mt("There is no owner associated with this LON-CAPA course.  If automated enrollment in LON-CAPA courses at your institution requires validation of course owners, automated enrollment will fail for this course.<br/>");
                 } else {                  } else {
             if (@sections > 0) {              if (@sections > 0) {
                 foreach my $sec (@sections) {                          if ($changed{'code'}) {
             if ($sec =~ m/^(.+):/) {                      foreach my $sec (@sections) {
                 my $course_id = $newattr{'coursecode'}.$1;                  if ($sec =~ m/^(.+):/) {
                 if ($changecode) {                      my $inst_course_id = $newattr{'coursecode'}.$1;
 #            my $course_check = &localenroll::validate_courseID($course_id);                                      my $course_check = &Apache::lonnet::auto_validate_courseID($cnum,$cdom,$inst_course_id);
                                     my $course_check = 'ok';              if ($course_check eq 'ok') {
             if ($course_check eq 'ok') {                                            my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$inst_course_id,$newattr{'courseowner'});
 #                                        my $outcome = &localenroll::new_course($course_id,$newattr{'courseowner'});  
                 my $outcome = 'ok';  
                 unless ($outcome eq 'ok') {                   unless ($outcome eq 'ok') { 
             $warning .= "If automatic enrollment is enabled for LON-CAPA course: $description, automated enrollment may fail for $newattr{'coursecode'} - section $1 for the following reason: $outcome.<br/>";              $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $1 for the following reason: $outcome.<br/>");
                 }                  }
             } else {              } else {
                 $warning .= "If automatic enrollment is enabled for LON-CAPA course: $description, automated enrollment may fail for $newattr{'coursecode'} - section $1 for the following reason: $course_check.<br/>";                  $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $1 for the following reason: $course_check.<br/>");
             }              }
                 } else {                  } else {
             $warning .= "If automatic enrollment is enabled for LON-CAPA course: $description, automated enrollment may fail for $newattr{'coursecode'} - section $sec because this is not a valid section entry.<br/>";              $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $sec because this is not a valid section entry.<br/>");
                 }                  }
             }              }
                 }                   } elsif ($changed{'owner'}) {
                               foreach my $sec (@sections) {
                                   if ($sec =~ m/^(.+):/) {
                                       my $inst_course_id = $newattr{'coursecode'}.$1;
                                       my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$inst_course_id,$newattr{'courseowner'});
                                       unless ($outcome eq 'ok') {
                                           $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $1 for the following reason: $outcome.<br/>");
                                       }
                                   } else {
                                       $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $sec because this is not a valid section entry.<br/>");
                                   }
                               }
                           }
             } else {              } else {
                 $warning .= "As no section numbers are currently listed for LON-CAPA course: $description, automated enrollment will not occur for any sections of coursecode: $newattr{'coursecode'}.<br/>";                  $warning .= &mt("As no section numbers are currently listed for LON-CAPA course: ").$description.&mt(", automated enrollment will not occur for any sections of coursecode: ").$newattr{'coursecode'}."<br/>";
             }              }
             if ( (@xlists > 0) && ($changeowner) ) {              if ( (@xlists > 0) && ($changed{'owner'}) ) {
                 foreach my $xlist (@xlists) {                  foreach my $xlist (@xlists) {
             if ($xlist =~ m/^(.+):/) {              if ($xlist =~ m/^(.+):/) {
 #                                my $outcome = &localenroll::new_course($1,$newattr{'courseowner'});                                  my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$1,$newattr{'courseowner'});
                 my $outcome = 'ok';  
                 unless ($outcome eq 'ok') {                  unless ($outcome eq 'ok') {
             $warning .= "If automatic enrollment is enabled for LON-CAPA course: $description, automated enrollment may fail for crosslisted class: $1 for the following reason: $outcome.<br/>";              $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for crosslisted class: ").$1.&mt(" for the following reason: $outcome.<br/>");
                 }                  }
             }               }
                 }                  }
             }              }
                 }                  }
             }              }
         }          }
       } else {
           foreach my $attr (@modifiable_params) {
               $nochgresponse .= "<li>$longtype{$attr} ".&mt("still set to")." \"".$currattr{$attr}."\".</li>";
           }
     }      }
   
     if (@changes > 0) {      if (@changes > 0) {
Line 508  sub modify_course { Line 754  sub modify_course {
         $nochgresponse .=  "</ul><br/><br/>";          $nochgresponse .=  "</ul><br/><br/>";
     }      }
     unless ($warning eq '') {      unless ($warning eq '') {
         $warning = "The following warning messages were generated as a result of applying the changes you specified to course settings that can affect the automated enrollment process:<br/><br/>".$warning;          $warning = &mt("The following warning messages were generated as a result of applying the changes you specified to course settings that can affect the automated enrollment process:<br/><br/>").$warning;
     }      }
     if ($response eq '') {      if ($response eq '') {
         $reply = $chgresponse.$nochgresponse.$warning;          $reply = $chgresponse.$nochgresponse.$warning;
     } else {      } else {
         $reply = $response;          $reply = $response;
     }      }
     &print_header($r,$tasklongref,$description);      &print_header($r,$cdesc);
     $r->print("<table><tr><td>$reply</td></tr></table");      $reply = '<h3>'.
     &print_footer($r);                &mt('Result of Changes to Automated Enrollment Settings.').
     return;                '</h3>'."\n".
                '<table><tr><td>'.$reply.'</td></tr></table>'.
                '<form action="/adm/modifycourse" method="post" name="processparms">'.
                &hidden_form_elements().
                '<a href="javascript:changePage(document.processparms,'."'menu'".')">'.&mt('Back to options page').'</a>
                </form>';
       $r->print($reply);
       return;
 }  }
   
 sub print_header {  sub modify_quota {
     my ($r,$tasklongref,$description,$javascriptref) = @_;      my ($r,$cdom,$cnum,$cdesc,$domdesc) = @_;
     my %lt = (      &print_header($r,$cdesc);
              'vmcs' => 'View/Modify Course Settings',  
              'chco' => 'Choose a course',      my %lt = &Apache::lonlocal::texthash(
              'main' => 'Main Menu',                                           'back' => 'Back to options page',
              'comg' => 'Course Manager',                                          );
              );      $r->print('
     my $action = "start";  <form action="/adm/modifycourse" method="post" name="processquota">
     if ( exists($ENV{'form.action'}) ) {  <h3>'.&mt('Disk space for storage of group portfolio files for [_1]',$cdesc).
         $action = $ENV{'form.action'};               '</h3>');
     }      my %oldsettings = &Apache::lonnet::get('environment',['internal.coursequota'],$cdom,$cnum);
     if ( ($description eq '') || (!defined($description)) ) {      my $defaultquota = 20;
         $description = $lt{'comg'};      if ($env{'form.coursequota'} ne '') {
     }          my $newquota = $env{'form.coursequota'};
     my $page = '';          if ($newquota =~ /^\s*(\d+\.?\d*|\.\d+)\s*$/) {
     my $bodytag=&Apache::loncommon::bodytag($lt{'vmcs'});              $newquota = $1;
     if ($action eq 'start') {                if ($oldsettings{'internal.coursequota'} eq $env{'form.coursequota'}) {
         $page = "<b>$lt{'chco'}</b>";                  $r->print(&mt('The disk space allocated for group portfolio files remains unchanged as ').$env{'form.coursequota'}.' Mb');
     } else {              } else {
         $page =  '<a href="/adm/modifycourse">'.$lt{'chco'}.'</a>';                  my %cenv = (
         if ( $action eq 'process' ) {                             'internal.coursequota' => $env{'form.coursequota'},
             my $course = $ENV{'form.course'};                             );
             $page .= "-&gt; <a href=\"/adm/modifycourse?action=display&course=$course\">".$$tasklongref{'display'}."</a> -&gt; <b>$$tasklongref{$action}</b> ";                  my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,
                                                       $cnum);
                   if (($oldsettings{'internal.coursequota'} eq '') && 
                       ($env{'form.coursequota'} == $defaultquota)) {
                       $r->print(&mt('The disk space allocated for group portfolio files in this course is the default quota for this domain:').' '.$defaultquota.' Mb');
                   } else {
                       if ($putreply eq 'ok') {
                           my %updatedsettings = &Apache::lonnet::get('environment',['internal.coursequota'],$cdom,$cnum);
                           $r->print(&mt('The disk space allocated for group portfolio files is now:').' '.$updatedsettings{'internal.coursequota'}.' Mb.');
                           my $usage = &Apache::longroup::sum_quotas($cdom.'_'.$cnum);
                           if ($usage >= $updatedsettings{'internal.coursequota'}) {
                               my $newoverquota;
                               if ($usage < $oldsettings{'internal.coursequota'}) {
                                   $newoverquota = 'now';
                               }
                               $r->print('<br /><br />'.
         &mt('Disk usage [_1] exceeds the quota for this course.',$newoverquota).' '.
         &mt('Upload of new portfolio files and assignment of a non-zero Mb quota to new groups in the course will not be possible until some files have been deleted, and total usage is below course quota.'));
                           }
                       } else {
                           $r->print(&mt('There was an error'));
                       }
                   }
               }
         } else {          } else {
             $page .=  " -&gt; <b>".$$tasklongref{$action}."</b>";              $r->print(&mt('The new quota requested contained invalid characters, so the quota is unchanged.'));
         }          }
     }      }
     $r->print("      $r->print(qq|<br /><br />
 <html>  <a href="javascript:changePage(document.processquota,'menu')">$lt{'back'}</a>|);
 <head>");      $r->print(&hidden_form_elements().'</form>');
     if ($action eq 'display') {      return;
         $r->print("  }
 <script language=\"JavaScript\" type=\"text/javascript\">  
 $$javascriptref  sub modify_catsettings {
 </script>");      my ($r,$cdom,$cnum,$cdesc,$domdesc) = @_;
     }      &print_header($r,$cdesc);
     $r->print(<<ENDTHIS);      my %lt = &Apache::lonlocal::texthash(
 <title>The LearningOnline Network with CAPA</title>                                           'back' => 'Back to options page',
 </head>                                          );
 $bodytag      my %desc = &Apache::lonlocal::texthash(
 <table width="100%" border="0" cellpadding="0" cellspacing="0">                                             'hidefromcat' => 'Excluded from course catalog',
  <tr>                                             'categories' => 'Assigned categories for this course',
   <td bgcolor="#CCCC99">                                            );
    <font size="2"><a href="/adm/menu">$lt{'main'}</a> -&gt; $page</font><br/>      $r->print('
   </td>  <form action="/adm/modifycourse" method="post" name="processcat">
   <td align="right" bgcolor="#CCCC99" valign="top">  <h3>'.&mt('Category settings').'</h3>');
    <font size="+1">$description &nbsp;</font>      my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
   </td>      my @cat_params = &catalog_settable($domconf{'coursecategories'});
  </tr>      if (@cat_params > 0) {
 </table>          my (%cenv,@changes,@nochanges);
 ENDTHIS          my %currsettings =
               &Apache::lonnet::get('environment',['hidefromcat','categories'],$cdom,$cnum);
           my (@newcategories,%showitem); 
           if (grep(/^togglecats$/,@cat_params)) {
               if ($currsettings{'hidefromcat'} ne $env{'form.hidefromcat'}) {
                   push(@changes,'hidefromcat');
                   $cenv{'hidefromcat'} = $env{'form.hidefromcat'};
               } else {
                   push(@nochanges,'hidefromcat');
               }
               if ($env{'form.hidefromcat'} eq 'yes') {
                   $showitem{'hidefromcat'} = '"'.&mt('Yes')."'";
               } else {
                   $showitem{'hidefromcat'} = '"'.&mt('No').'"';
               }
           }
           if (grep(/^categorize$/,@cat_params)) {
               my (@cats,@trails,%allitems,%idx,@jsarray);
               if (ref($domconf{'coursecategories'}) eq 'HASH') {
                   my $cathash = $domconf{'coursecategories'}{'cats'};
                   if (ref($cathash) eq 'HASH') {
                       &Apache::loncommon::extract_categories($cathash,\@cats,\@trails,
                                                              \%allitems,\%idx,\@jsarray);
                   }
               }
               @newcategories =  &Apache::loncommon::get_env_multiple('form.usecategory');
               if (@newcategories == 0) {
                   $showitem{'categories'} = '"'.&mt('None').'"';
               } else {
                   $showitem{'categories'} = '<ul>';
                   foreach my $item (@newcategories) {
                       $showitem{'categories'} .= '<li>'.$trails[$allitems{$item}].'</li>';
                   }
                   $showitem{'categories'} .= '</ul>';
               }
               my $catchg = 0;
               if ($currsettings{'categories'} ne '') {
                   my @currcategories = split('&',$currsettings{'categories'});
                   foreach my $cat (@currcategories) {
                       if (!grep(/^\Q$cat\E$/,@newcategories)) {
                           $catchg = 1;
                           last;
                       }
                   }
                   if (!$catchg) {
                       foreach my $cat (@newcategories) {
                           if (!grep(/^\Q$cat\E$/,@currcategories)) {
                               $catchg = 1;
                               last;                     
                           } 
                       } 
                   }
               } else {
                   if (@newcategories > 0) {
                       $catchg = 1;
                   }
               }
               if ($catchg) {
                   $cenv{'categories'} = join('&',@newcategories);
                   push(@changes,'categories');
               } else {
                   push(@nochanges,'categories');
               }
               if (@changes > 0) {
                   my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,$cnum);
                   if ($putreply eq 'ok') {
                       my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
                                                                   $cnum,undef,undef,'.');
                       if (ref($crsinfo{$env{'form.pickedcourse'}}) eq 'HASH') {
                           if (grep(/^hidefromcat$/,@changes)) {
                               $crsinfo{$env{'form.pickedcourse'}}{'hidefromcat'} = $env{'form.hidefromcat'};
                           }
                           if (grep(/^categories$/,@changes)) {
                               $crsinfo{$env{'form.pickedcourse'}}{'categories'} = $cenv{'categories'};
                           }
                           my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
                           my $putres = &Apache::lonnet::courseidput($cdom,\%crsinfo,$chome,'notime');
                       }
                       $r->print(&mt('The following changes occurred').'<ul>');
                       foreach my $item (@changes) {
                           $r->print('<li>'.&mt('[_1] now set to [_2]',$desc{$item},$showitem{$item}).'</li>');
                       }
                       $r->print('</ul><br />');
                   }
               }
               if (@nochanges > 0) {
                   $r->print(&mt('The following were unchanged').'<ul>');
                   foreach my $item (@nochanges) {
                       $r->print('<li>'.&mt('[_1] still set to [_2]',$desc{$item},$showitem{$item}).'</li>');
                   }
                   $r->print('</ul>');
               }
           }
       } else {
           $r->print(&mt('Category settings for courses in this domain should be modified in course context (via "Set Course Environment").').'<br />');
       }
       $r->print('<br />'."\n".
                 '<a href="javascript:changePage(document.processcat,'."'menu'".')">'.
                 $lt{'back'}.'</a>');
       $r->print(&hidden_form_elements().'</form>');
       return;
   }
   
   sub print_header {
       my ($r,$cdesc,$javascript_validations) = @_;
       my $phase = "start";
       if ( exists($env{'form.phase'}) ) {
           $phase = $env{'form.phase'};
       }
       my $js = qq|
   <script type="text/javascript">
   function changePage(formname,newphase) {
       formname.phase.value = newphase;
       if (newphase == 'processparms') {
           return;
       }
       formname.submit();
   }
   </script>
   |;
       if ($phase eq 'setparms') {
    $js .= qq|
   <script  type="text/javascript">
   $javascript_validations
   </script>
   |;
       } elsif ($phase eq 'courselist') {
           $js .= qq|
   <script type="text/javascript">
   function gochoose(cname,cdom,cdesc) {
       document.courselist.pickedcourse.value = cdom+'_'+cname;
       document.courselist.submit();
   }
   </script>
   |;
       } elsif ($phase eq 'setquota') {
           $js .= <<'ENDSCRIPT';
   <script type="text/javascript">
   function verify_quota(formname) {
       var newquota = formname.coursequota.value; 
       var num_reg = /^\s*(\d+\.?\d*|\.\d+)\s*$/;
       if (num_reg.test(newquota)) {
           changePage(formname,'processquota');
       } else {
           alert("The quota you entered contained invalid characters.\nYou must enter a number");
       }
       return;
   }
   </script>
   ENDSCRIPT
       }
       my $starthash;
       if ($env{'form.phase'} eq 'ccrole') {
           $starthash = {
              add_entries => {'onload' => "javascript:document.ccrole.submit();"},
                        };
       }
       $r->print(&Apache::loncommon::start_page('View/Modify Course Settings',
        $js,$starthash));
       my $bread_text = "View/Modify Courses";
       if ($cdesc ne '') {
           $bread_text = &mt('Course Settings: [_1]',$cdesc);
           my $no_mt = 1;
           $r->print(&Apache::lonhtmlcommon::breadcrumbs($bread_text,undef,undef,
                                                         undef,undef,$no_mt));
       } else {
           $r->print(&Apache::lonhtmlcommon::breadcrumbs($bread_text));
       }
       return;
 }  }
   
 sub print_footer {  sub print_footer {
   my $r = shift;      my ($r) = @_;
   $r->print(<<ENDBASE);      $r->print('<br />'.&Apache::loncommon::end_page());
 <br/>      return;
 </body>  
 </html>  
 ENDBASE  
 }  }
   
   sub check_course {
       my ($r,$dom,$domdesc) = @_;
       my ($ok_course,$description,$instcode,$owner);
       my %args = (
                    one_time => 1,
                  );
       my %coursehash = 
           &Apache::lonnet::coursedescription($env{'form.pickedcourse'},\%args);
       my $cnum = $coursehash{'num'};
       my $cdom = $coursehash{'domain'};
       if ($cdom eq $dom) {
           my $description;
           my %courseIDs = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
                                                         $cnum,undef,undef,'.');
           if (keys(%courseIDs) > 0) {
               $ok_course = 'ok';
               my ($instcode,$owner);
               if (ref($courseIDs{$cdom.'_'.$cnum}) eq 'HASH') {
                   $description = $courseIDs{$cdom.'_'.$cnum}{'description'};
                   $instcode = $courseIDs{$cdom.'_'.$cnum}{'inst_code'};
                   $owner = $courseIDs{$cdom.'_'.$cnum}{'owner'};          
               } else {
                   ($description,$instcode,$owner) = 
                                      split(/:/,$courseIDs{$cdom.'_'.$cnum});
               }
               $description = &unescape($description);
               $instcode = &unescape($instcode);
               if ($instcode) {
                   $description .= " ($instcode)";
               }
               return ($ok_course,$description);
           }
       }
   }
   
   sub course_settings_descrip {
       my %longtype = &Apache::lonlocal::texthash(
                         'authtype' => 'Default authentication method',
                         'autharg'  => 'Default authentication parameter',
                         'autoadds' => 'Automated adds',
                         'autodrops' => 'Automated drops',
                         'autostart' => 'Date of first automated enrollment',
                         'autoend' => 'Date of last automated enrollment',
                         'default_enrollment_start_date' => 'Date of first student access',
                         'default_enrollment_end_date' => 'Date of last student access',
                         'coursecode' => 'Official course code',
                         'courseowner' => "Username:domain of course owner",
                         'notifylist' => 'Course Coordinators to be notified of enrollment changes',
                         'sectionnums' => 'Course section number(:LON-CAPA section)',
                         'crosslistings' => 'Crosslisted class(:LON-CAPA section)',
                      );
       return %longtype;
   }
   
   sub hidden_form_elements {
       my $hidden_elements = 
         &Apache::lonhtmlcommon::echo_form_input(['gosearch','coursecode',
             'prevphase','numlocalcc','courseowner','login','coursequota','intarg',
             'locarg','krbarg','krbver','counter','hidefromcat','usecategory'])."\n".
             '<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />';
       return $hidden_elements;
   }
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
Line 592  sub handler { Line 1095  sub handler {
         $r->send_http_header;          $r->send_http_header;
         return OK;          return OK;
     }      }
                                                                                         my $dom = $env{'request.role.domain'};
     if (&Apache::lonnet::allowed('ccc',$ENV{'request.role.domain'})) {      my $domdesc = &Apache::lonnet::domain($dom,'description');
       if (&Apache::lonnet::allowed('ccc',$dom)) {
         &Apache::loncommon::content_type($r,'text/html');          &Apache::loncommon::content_type($r,'text/html');
         $r->send_http_header;          $r->send_http_header;
   
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['action','course']);          &Apache::lonhtmlcommon::clear_breadcrumbs();
         my $dom = $ENV{'user.domain'};  
         my %longtype = (          my $phase = $env{'form.phase'};
                        'authtype' => 'Default authentication method',          if ($phase eq '') {
                        'autharg'  => 'Default authentication parameter',              &Apache::lonhtmlcommon::add_breadcrumb
                        'autoadds' => 'Automated adds',              ({href=>"/adm/modifycourse",
                        'autodrops' => 'Automated drops',                text=>"Course search"});
                        'autostart' => 'Date of first enrollment',              &print_course_search_page($r,$dom,$domdesc);
                        'autoend' => 'Date of last enrollment',  
                        'coursecode' => 'Official course code',  
                        'courseowner' => "Username of course owner (\@$dom)",  
                        'notifylist' => 'Course Coordinators to be notified of enrollment changes',  
                        'sectionnums' => 'Course section number(:groupID)',  
                        'crosslistings' => 'Crosslisted class(:groupID)',  
                       );  
   
         my %tasklong = (  
                         'display' => 'View/modify settings',  
                         'process'  => 'Results of changes',  
                        );  
                                                                                     
         if ($ENV{'form.action'} eq 'process') {  
             &modify_course($r,\%tasklong,\%longtype);  
         } elsif ($ENV{'form.action'} eq 'display')  {  
             &print_course_modification_page($r,\%tasklong,\%longtype);  
         } else {          } else {
             &print_course_selection_page($r,\%tasklong);              my $firstform = $phase;
               if ($phase eq 'courselist') {
                   $firstform = 'filterpicker';
               } 
               &Apache::lonhtmlcommon::add_breadcrumb
               ({href=>"javascript:changePage(document.$firstform,'')",
                 text=>"Course search"},
                 {href=>"javascript:changePage(document.$phase,'courselist')",
                 text=>"Choose a course"});
               if ($phase eq 'courselist') {
                   &print_course_selection_page($r,$dom,$domdesc);
               } else {
                   my ($checked,$cdesc) = &check_course($r,$dom,$domdesc);
                   my $type = $env{'form.type'};
                   if ($type eq '') {
                       $type = 'Course';
                   }
                   if ($checked eq 'ok') {
                       if ($phase eq 'menu') {
                           &Apache::lonhtmlcommon::add_breadcrumb
                           ({href=>"javascript:changePage(document.$phase,'menu')",
                             text=>"Pick action"});
                           &print_modification_menu($r,$cdesc,$domdesc,$dom);
                       } elsif ($phase eq 'ccrole') {
                           &Apache::lonhtmlcommon::add_breadcrumb
                            ({href=>"javascript:changePage(document.$phase,'ccrole')",
                              text=>"Enter course"});
                           &print_ccrole_selected($r,$cdesc,$domdesc);
                       } else {
                           &Apache::lonhtmlcommon::add_breadcrumb
                           ({href=>"javascript:changePage(document.$phase,'menu')",
                             text=>"Pick action"});
                           my ($cdom,$cnum) = split(/_/,$env{'form.pickedcourse'});
                           if ($phase eq 'setquota') {
                               &Apache::lonhtmlcommon::add_breadcrumb
                               ({href=>"javascript:changePage(document.$phase,'$phase')",
                                 text=>"Set quota"});
                               &print_setquota($r,$cdom,$cnum,$cdesc,$type);
                           } elsif ($phase eq 'processquota') { 
                               &Apache::lonhtmlcommon::add_breadcrumb
                               ({href=>"javascript:changePage(document.$phase,'setquota')",
                                 text=>"Set quota"});
                               &Apache::lonhtmlcommon::add_breadcrumb
                               ({href=>"javascript:changePage(document.$phase,'$phase')",
                                 text=>"Result"});
                               &modify_quota($r,$cdom,$cnum,$cdesc,$domdesc);
                           } elsif ($phase eq 'viewparms') {  
                               &Apache::lonhtmlcommon::add_breadcrumb
                               ({href=>"javascript:changePage(document.$phase,'viewparms')",
                                 text=>"Display settings"});
                               &print_settings_display($r,$cdom,$cnum,$cdesc,$type);
                           } elsif ($phase eq 'setparms') {
                               &Apache::lonhtmlcommon::add_breadcrumb
                               ({href=>"javascript:changePage(document.$phase,'$phase')",
                                 text=>"Change settings"});
                               &print_course_modification_page($r,$cdom,$cnum,$cdesc,$domdesc);
                           } elsif ($phase eq 'processparms') {
                               &Apache::lonhtmlcommon::add_breadcrumb
                               ({href=>"javascript:changePage(document.$phase,'setparms')",
                                 text=>"Change settings"});
                               &Apache::lonhtmlcommon::add_breadcrumb
                               ({href=>"javascript:changePage(document.$phase,'$phase')",
                                 text=>"Result"});
                               &modify_course($r,$cdom,$cnum,$cdesc,$domdesc,$type);
                           } elsif ($phase eq 'catsettings') {
                               &Apache::lonhtmlcommon::add_breadcrumb
                               ({href=>"javascript:changePage(document.$phase,'$phase')",
                                 text=>"Catalog settings"});
                               &print_catsettings($r,$cdom,$cnum,$cdesc,$type);
                           } elsif ($phase eq 'processcat') {
                               &Apache::lonhtmlcommon::add_breadcrumb
                               ({href=>"javascript:changePage(document.$phase,'catsettings')",
                                 text=>"Catalog settings"});
                               &Apache::lonhtmlcommon::add_breadcrumb
                               ({href=>"javascript:changePage(document.$phase,'$phase')",
                                 text=>"Result"});
                               &modify_catsettings($r,$cdom,$cnum,$cdesc,$domdesc);
                           }
                       }
                   } else {
                       $r->print('<span class="LC_error">'.&mt('The course you selected is not a valid course in this domain')." ($domdesc)".'</span>'); 
                   }
               }
         }          }
           &print_footer($r);
     } else {      } else {
         $ENV{'user.error.msg'}=          $env{'user.error.msg'}=
         "/adm/createcourse:ccc:0:0:Cannot modify course settings";          "/adm/modifycourse:ccc:0:0:Cannot modify course settings";
         return HTTP_NOT_ACCEPTABLE;          return HTTP_NOT_ACCEPTABLE;
     }      }
     return OK;      return OK;
Removed from v.1.1  
changed lines
  Added in v.1.41

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