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Diff for /loncom/interface/lonmodifycourse.pm between versions 1.19 and 1.37

version 1.19, 2005/09/16 16:01:18 version 1.37, 2007/12/30 23:22:41
Line 1 Line 1
   # The LearningOnline Network with CAPA
   # handler for DC-only modifiable course settings
   #
   # $Id$
   #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
Line 26  use strict; Line 31  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 LONCAPA;
   
 sub print_course_selection_page {  sub get_dc_settable {
     my ($r,$tasklongref) = @_;      return ('courseowner','coursecode','authtype','autharg');
     my $dom = $env{'request.role.domain'};  }
   
   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(
                     'csae' => "Course settings for automated enrollment",              'noen' => "No end date",
                     'unst' => "Unlike standard LON-CAPA course parameters, such as course description, feedback addresses, and top level map, which are displayed and/or modified using the 'Course Environment Parameters' screen, settings that control automated enrollment based on classlist data available from your institution's student information system are handled differently.  Automated enrollment settings fall into two groups: (a) settings that can be modified by a Course Coordinator using the Automated Enrollment Manager and (b)  settings that may only be modified by a Domain Coordinator via the 'View/Modify Course settings' menu accessed from this page.",   
                     'chcs' => "Choose the course for which you wish to view/modify automated enrollment settings from the select box below and click 'Go' to proceed.",  
                     'eaen' =>  "Each entry in the select box contains: <b>course code</b> -- <b>course title</b> ------- <b>course owner</b>, and entries are ordered alphabetically by course code.",  
                     'psac' => "Please select a course",  
                     '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="cmod">                      $enrollvar{$type} = "ON";
 <h3>$lt{'csae'}</h3>                  } else {
 <p>$lt{'unst'}                      $enrollvar{$type} = "OFF";
 </p><p>$lt{'chcs'}  
 <br/>$lt{'eaen'}  
 </p><p>  
 <b>$lt{'ccrs'}:</b>  
 <select name="course">  
  <option value="0" />$lt{'psac'}  
  <option value="-1" />---------------------------------------------------  
 ENDBLOCK  
     my $iter = 0;  
     my @codes = ();  
     my %courses = ();   
     foreach my $key (sort keys %courseIDs) {  
 # Get current code  
         my $crs;  
         my ($description,$currcode,$owner);  
         if ($courseIDs{$key} =~ m/^([^:]*):([^:]+)/ ) {  
             $currcode = $2;  
         } elsif ($key =~ m/^($dom)_(\w+)$/) {  
             $crs = $2;  
             my %settings = &Apache::lonnet::get('environment',['internal.coursecode'],$dom,$crs);  
             if (defined($settings{'internal.coursecode'}) ) {  
                 $currcode = $settings{'internal.coursecode'};  
             }  
         }  
         if ($currcode eq '') {  
             $currcode = "___".$iter;  
                 $iter ++;  
         }  
         unless (grep/^$currcode$/,@codes) {  
             push @codes,$currcode;  
             @{$courses{$currcode}} = ();  
         }  
         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 = $2;  
                 if ($courseIDs{$item} =~ /^([^:]*):([^:]*):([^:]*)/) {  
                     $description = &Apache::lonnet::unescape($1);  
                     $owner = &Apache::lonnet::unescape($3);  
                 } elsif ($courseIDs{$item} =~ /^([^:]*):([^:]*)$/) {  
                     $description = &Apache::lonnet::unescape($1);  
                 } else {     
                     $description = &Apache::lonnet::unescape($courseIDs{$item});  
                 }                  }
 # Get course owner              } elsif ( ($type eq "autostart") || ($type eq "autoend") ) {
                 if ($owner eq '') {                  if ( ($type eq "autoend") && ($settings{$item} == 0) ) {
                     my %settings = &Apache::lonnet::get('environment',['internal.courseowner'],$dom,$crs);                      $enrollvar{$type} = $lt{'noen'};
                     if ( defined($settings{'internal.courseowner'}) ) {                  } else {
                         $owner = $settings{'internal.courseowner'};                      $enrollvar{$type} = localtime($settings{$item});
                     }  
                 }                  }
                 unless ($owner eq '') {              } elsif ($type eq "sectionnums") {
                     $ownername = &Apache::loncommon::plainname($owner,$dom);                  $enrollvar{$type} = $settings{$item};
                   $enrollvar{$type} =~ s/,/, /g;
               } elsif ($type eq "authtype"
                        || $type eq "autharg"    || $type eq "coursecode"
                        || $type eq "crosslistings") {
                   $enrollvar{$type} = $settings{$item};
               } elsif ($type eq 'courseowner') {
                   if ($settings{$item} =~ /^[^:]+:[^:]+$/) {
                       $enrollvar{$type} = $settings{$item};
                   } else {
                       if ($settings{$item} ne '') {
                           $enrollvar{$type} = $settings{$item}.':'.$cdom;
                       }
                 }                  }
                 $r->print("<option value=\"$crs\">$showcode -- $description ---------- $ownername");              }
           } elsif ($item =~ m/^default_enrollment_(start|end)_date$/) {
               my $type = $1;
               if ( ($type eq 'end') && ($settings{$item} == 0) ) {
                   $enrollvar{$item} = $lt{'noen'};
               } elsif ( ($type eq 'start') && ($settings{$item} eq '') ) {
                   $enrollvar{$item} = 'When enrolled';
               } else {
                   $enrollvar{$item} = localtime($settings{$item});
             }              }
         }          }
     }      }
     $r->print("</select>      return %enrollvar;
 &nbsp;  }
 <input type=\"hidden\" name=\"action\" value=\"display\" />  
 <input type=\"button\" onClick=\"this.form.submit()\" value=\"$lt{'gobt'}\" />  sub print_course_search_page {
 </p>      my ($r,$dom,$domdesc) = @_;
 </form>");      &print_header($r);
     &print_footer($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 selecting 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;      return;
 }  }
   
 sub print_course_modification_page {  sub print_modification_menu {
     my ($r,$tasklongref,$typeref) = @_;      my ($r,$cdesc,$domdesc) = @_;
     my %enrollvar = ();      &print_header($r,$cdesc);
     my $javascript_validations;      my $type = 'Course';
     my $course = '';      my $action = '/adm/modifycourse';
     my $dom = $env{'request.role.domain'};      my $cctitle = &Apache::lonnet::plaintext('cc',$type);
     if ( defined($env{'form.course'}) ) {      my $dctitle = &Apache::lonnet::plaintext('dc');
         $course = $env{'form.course'};      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 $menu_html = '<h3>'.&mt('View/Modify settings for: ').$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>
   </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>';
     }      }
     my $ok_course = 'ok';      
     if ( ($course == -1) || ($course == '-2') || ($course eq '') ) {      $r->print($menu_html);
         $ok_course = 'invalid';      return;
     } else {  }
         $ok_course = &check_course($dom,$course);  
   sub print_ccrole_selected {
       my ($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'}.'</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>');
   }
   
     unless ($ok_course eq 'ok') {  sub print_setquota {
         &print_header($r,$tasklongref,'',\$javascript_validations);      my ($r,$cdom,$cnum,$cdesc,$type) = @_;
         my $reply = "<br/>".&mt("The LON-CAPA course selected was not a valid course for this domain");      my $dctitle = &Apache::lonnet::plaintext('dc');
         $r->print($reply);      my $cctitle = &Apache::lonnet::plaintext('cc',$type);
         &print_footer($r);      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,$dctitle);
         return;      my %lt = &Apache::lonlocal::texthash(
                   'cquo' => 'Disk space for storage of group portfolio files',
                   'gpqu' => 'Course portfolio files disk space',
                   'each' => 'Each course group can be assigned a quota for portfolio files uploaded to the group.',
                   'modi' => 'Modify quota',
                   'back' => "Back to options page",
       );
       my %settings = &Apache::lonnet::get('environment',['internal.coursequota'],$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>
   $hidden_elements
   <a href="javascript:changePage(document.setquota,'menu')">$lt{'back'}</a>
   </form>
   ENDDOCUMENT
       return;
   }
   
     my @bgcolors=("#eeeeee","#cccccc");  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 $ownertable;
     my %lt=&Apache::lonlocal::texthash(      my %lt=&Apache::lonlocal::texthash(
             'actv' => "Active",              'actv' => "Active",
Line 160  sub print_course_modification_page { Line 301  sub print_course_modification_page {
             'noen' => "No end date",              'noen' => "No end date",
             'ownr' => "Owner",              'ownr' => "Owner",
             'name' => "Name",              'name' => "Name",
             'unme' => "Username",              'unme' => "Username:Domain",
             'stus' => "Status",              'stus' => "Status",
             'aecs' => "Automated Enrollment Course Settings",              '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 ",              '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",              'aenm' => "Automated Enrollment Manager",
             'andb' => " and (b) settings that may only be modified by a Domain Coordinator via this page.",              'andb' => " and (b) settings that may only be modified by a Domain Coordinator via this page.",
             'caes' => 'Current automated enrollment settings',              'caes' => 'Current automated enrollment settings',
             'cour' => "Course settings that control automated enrollment in this LON-CAPA course              'cour' => "Course settings that control automated enrollment in this LON-CAPA course
 are currently:",  are currently:",
             'cset' => "Course setting",  
             'valu' => "Current value",  
             '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.",                  '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              '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).",  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",              '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.",              '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",              'cown' => "Course Owner",
Line 183  all settings except course code, course Line 323  all settings except course code, course
             'usrd' => 'Use the radio buttons to select a different course owner.',              'usrd' => 'Use the radio buttons to select a different course owner.',
             'deam' => "Default Authentication method",              '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.",              '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' => "Modify settings",              'gobt' => "Save",
     );      );
       my @bgcolors = ('#eeeeee','#cccccc');
   
     my %settings = &Apache::lonnet::dump('environment',$dom,$course);      my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$cdom,$cnum);
     $enrollvar{'autharg'} = '';  
     $enrollvar{'authtype'} = '';  
     foreach my $item (keys %settings) {  
         if ($item =~ m/^internal\.(.+)$/) {  
             if ( ($1 eq "autoadds") || ($1 eq "autodrops") ) {  
         if ($settings{$item} == 1) {  
             $enrollvar{$1} = "ON";  
         } else {  
             $enrollvar{$1} = "OFF";  
         }  
             } elsif ( ($1 eq "autostart") || ($1 eq "autoend") ) {  
         if ( ($1 eq "autoend") && ($settings{$item} == 0) ) {  
             $enrollvar{$1} = $lt{'noen'};  
         } else {  
             $enrollvar{$1} = localtime($settings{$item});  
         }  
             } elsif ($1 eq "courseowner" || $1 eq "authtype" || $1 eq "autharg" || $1 eq "sectionnums" || $1 eq "coursecode" || $1 eq "crosslistings") {  
         $enrollvar{$1} = $settings{$item};  
             }  
         } elsif ($item =~ m/^default_enrollment_(start|end)_date$/) {  
             if ( ($1 eq 'end') && ($settings{$item} == 0) ) {  
                 $enrollvar{$item} = $lt{'noen'};  
             } elsif ( ($1 eq 'start') && ($settings{$item} eq '') ) {  
                 $enrollvar{$item} = 'When enrolled';  
             } else {  
                 $enrollvar{$item} = localtime($settings{$item});  
             }  
         }  
     }  
   
     my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$dom,$course);  
     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 ''))  {
                 $active_cc = &Apache::loncommon::check_user_status($roleinfo[2],$roleinfo[1],$dom,$course,'cc');              if (!grep(/^\Q$user\E$/,@local_ccs)) {
                   my ($ccname,$ccdom) = split(/:/,$user);
                   $active_cc = 
                      &Apache::loncommon::check_user_status($ccdom,$ccname,$cdom,
                                                            $cnum,'cc');
                 if ($active_cc eq 'active') {                  if ($active_cc eq 'active') {
                     push @local_ccs, $roleinfo[1];                      push(@local_ccs,$user);
                     $pname{$roleinfo[1]} = &Apache::loncommon::plainname($roleinfo[1],$roleinfo[2]);                      $pname{$user} = &Apache::loncommon::plainname($ccname,$ccdom);
                     $cc_status{$roleinfo[1]} = $lt{'actv'};                      $cc_status{$user} = $lt{'actv'};
                 }                  }
             }              }
         }          }
     }      }
     unless ( (grep/^$enrollvar{'courseowner'}$/,@local_ccs) || ($enrollvar{'courseowner'} eq '') )  {      if ( (!grep(/^$enrollvar{'courseowner'}$/,@local_ccs)) && 
         push @local_ccs, $enrollvar{'courseowner'};               ($enrollvar{'courseowner'} ne '') )  {
         $pname{$enrollvar{'courseowner'}} =  &Apache::loncommon::plainname($enrollvar{'courseowner'},$dom);          my ($owneruname,$ownerdom) = split(/:/,$enrollvar{'courseowner'});
         $active_cc = &Apache::loncommon::check_user_status($dom,$enrollvar{'coursecode'},$dom,$course,'cc');          push(@local_ccs,$enrollvar{'courseowner'});
           $pname{$enrollvar{'courseowner'}} = 
                            &Apache::loncommon::plainname($owneruname,$ownerdom);
           $active_cc = &Apache::loncommon::check_user_status($ownerdom,$owneruname,
                                                              $cdom,$cnum,'cc');
         if ($active_cc eq 'active') {          if ($active_cc eq 'active') {
             $cc_status{$enrollvar{'courseowner'}} = $lt{'actv'};              $cc_status{$enrollvar{'courseowner'}} = $lt{'actv'};
         } else {          } else {
Line 246  all settings except course code, course Line 364  all settings except course code, course
         }          }
     }      }
     my $numlocalcc = @local_ccs;      my $numlocalcc = @local_ccs;
     my $bodytag=&Apache::loncommon::bodytag(&mt("Modify Course Settings"));  
     my $helplink=&Apache::loncommon::help_open_topic('Modify_Course',&mt("Help on Modifying Courses"));      my $helplink=&Apache::loncommon::help_open_topic('Modify_Course',&mt("Help on Modifying Courses"));
     my ($krbdef,$krbdefdom)=&Apache::loncommon::get_kerberos_defaults($dom);      my ($krbdef,$krbdefdom)=&Apache::loncommon::get_kerberos_defaults($cdom);
     my $curr_authtype = '';      my $curr_authtype = '';
     my $curr_authfield = '';      my $curr_authfield = '';
     if ($enrollvar{'authtype'} =~ /^krb/) {      if ($enrollvar{'authtype'} =~ /^krb/) {
Line 260  all settings except course code, course Line 378  all settings except course code, course
     }      }
     unless ($curr_authtype eq '') {      unless ($curr_authtype eq '') {
         $curr_authfield = $curr_authtype.'arg';          $curr_authfield = $curr_authtype.'arg';
     }       }
     $javascript_validations=&Apache::londropadd::javascript_validations('modifycourse',$krbdefdom,$curr_authtype,$curr_authfield);      my $javascript_validations=&Apache::lonuserutils::javascript_validations('modifycourse',$krbdefdom,$curr_authtype,$curr_authfield);
     my %param = ( formname => 'document.cmod',      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',             mode => 'modifycourse',
            curr_authtype => $curr_authtype,             curr_authtype => $curr_authtype,
            curr_autharg => $enrollvar{'autharg'}              curr_autharg => $enrollvar{'autharg'} 
  );   );
     my $krbform = &Apache::loncommon::authform_kerberos(%param);      my (%authform,$authenitems);
     my $intform = &Apache::loncommon::authform_internal(%param);      $authform{'krb'} = &Apache::loncommon::authform_kerberos(%param);
     my $locform = &Apache::loncommon::authform_local(%param);      $authform{'int'} = &Apache::loncommon::authform_internal(%param);
       $authform{'loc'} = &Apache::loncommon::authform_local(%param);
     my $disp_table = qq|<table border="0" cellpadding="0" cellspacing="0">      foreach my $item ('krb','int','loc') {
                 <tr>          if ($authform{$item} ne '') {
                  <td width="100%" bgcolor="#000000">              $authenitems .= $authform{$item}.'<br />';
                   <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 = $lt{'nocc'};          $ownertable = $lt{'nocc'};
     }      }
Line 312  all settings except course code, course Line 406  all settings except course code, course
             <input type="hidden" name="numlocalcc" value="$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 $cc (@local_ccs) {
                        <td><b>$lt{'ownr'}</b></td>              $ownertable .= &Apache::loncommon::start_data_table_row()."\n";
                        <td><b>$lt{'name'}</b></td>              if ($cc eq $enrollvar{'courseowner'}) {
                        <td><b>$lt{'unme'}</b></td>                    $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" checked="checked" /></td>'."\n";
                        <td><b>$lt{'stus'}</b></td>  
                       </tr>  
         );  
         for (my $i=0; $i<@local_ccs; $i++) {  
             my $colflag = $i%2;  
             $ownertable .= "<tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">";  
             if ($local_ccs[$i] eq $enrollvar{'courseowner'}) {  
                   $ownertable .= "<td><input type=\"radio\" name=\"courseowner\" value=\"$local_ccs[$i]\" checked=\"true\"/></td>";  
             } else {              } else {
                 $ownertable .= "<td><input type=\"radio\" name=\"courseowner\" value=\"$local_ccs[$i]\" /></td>";                  $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" /></td>'."\n";
             }              }
             $ownertable .= "              $ownertable .= 
                  <td>$pname{$local_ccs[$i]}</td>                   '<td>'.$pname{$cc}.'</td>'."\n".
                  <td>$local_ccs[$i]</td>                   '<td>'.$cc.'</td>'."\n".
                  <td>$cc_status{$local_ccs[$i]} $lt{'ccor'}</td></tr>";                   '<td>'.$cc_status{$cc}.' '.$lt{'ccor'}.'</td>'."\n".
         }                   &Apache::loncommon::end_data_table_row()."\n";
         $ownertable .= "</table>          }
                     </td>          $ownertable .= &Apache::loncommon::end_data_table()."
                    </tr>  
                   </table>  
                  </td>  
                 </tr>  
                </table>  
               </td>                </td>
              </tr>               </tr>
             </table>";              </table>";
     }      }
     &print_header($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'}">
 <h3>$lt{'aecs'}</h3>  <h3>$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>  
   
 <table width="100%" cellspacing="0" cellpadding="0">  
  <tr>  
   <td bgcolor="#CCCC99">&nbsp;</td>  
   <td align="left" bgcolor="#CCCC99">  
    <h3>$lt{'mkch'}</h3>  
   </td>  
  </tr>  
 </table>  
 </p><p>  </p><p>
 <table width="100%" cellspacing="6" cellpadding="6">  <table width="100%" cellspacing="6" cellpadding="6">
  <tr>   <tr>
   <td colspan="2">Use the appropriate text boxes and radio buttons below to change some or all of the four automated enrollment settings that may only be changed by a Domain Coordinator. Click the <b>"$lt{'gobt'}"</b> button to save your changes.</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.
  </tr>   </tr>
  <tr>   <tr>
   <td width="50%" valign="top">    <td width="50%" valign="top">
Line 404  $disp_table Line 470  $disp_table
  <tr>   <tr>
   <td width="50%" valign="top">    <td width="50%" valign="top">
    <b>$lt{'deam'}:</b><br/><br/>     <b>$lt{'deam'}:</b><br/><br/>
    $krbform     $authenitems
    <br/>  
    $intform  
    <br/>  
    $locform  
    <br/>  
    <br/>     <br/>
    $lt{'deus'}.     $lt{'deus'}.
    </td>     </td>
    <td width="50%">&nbsp;</td>     <td width="50%">&nbsp;</td>
  </tr>   </tr>
 </table>  </table>
 <br/><br/>  
 <table width="90%" cellpadding="5" cellspacing="0">  <table width="90%" cellpadding="5" cellspacing="0">
  <tr>   <tr>
   <td align="right">    <td align="left">
    <input type="hidden" name="course" value="$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 430  $disp_table Line 489  $disp_table
 <br/>  <br/>
 <br/>  <br/>
 ENDDOCUMENT  ENDDOCUMENT
     &print_footer($r);  
     return;      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,$cnum);
     unless ( &check_course($dom,$crs) eq 'ok' ) {  
         &print_header($r,$tasklongref);  
         my $reply = "<br/>".&mt("The LON-CAPA course selected was not a valid course for this domain");  
         $r->print($reply);  
         &print_footer($r);  
         return;  
     }  
   
     my %settings = &Apache::lonnet::get('environment',['internal.courseowner','internal.coursecode','internal.authtype','internal.autharg','internal.sectionnums','internal.crosslistings','description'],$dom,$crs);  
     my %currattr = ();      my %currattr = ();
     my %newattr = ();      my %newattr = ();
     my %cenv = ();      my %cenv = ();
Line 461  sub modify_course { Line 510  sub modify_course {
     my @xlists = ();      my @xlists = ();
     my $changecode = 0;      my $changecode = 0;
     my $changeowner = 0;      my $changeowner = 0;
     unless ($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 476  sub modify_course { Line 525  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 = $settings{'description'};
Line 521  sub modify_course { Line 570  sub modify_course {
         }          }
     }      }
     if ($changeowner == 1 || $changecode == 1) {      if ($changeowner == 1 || $changecode == 1) {
         my $courseid_entry = &Apache::lonnet::escape($dom.'_'.$crs).'='.&Apache::lonnet::escape($description).':'.&Apache::lonnet::escape($env{'form.coursecode'}).':'.&Apache::lonnet::escape($env{'form.courseowner'});          my $courseid_entry = &escape($cdom.'_'.$cnum).'='.&escape($description).':'.&escape($env{'form.coursecode'}).':'.&escape($env{'form.courseowner'}).':'.&escape($type);
         &Apache::lonnet::courseidput($dom,$courseid_entry,&Apache::lonnet::homeserver($crs,$dom));          my %courseid_entry = (
                $cdom.'_'.$cnum => {
                                   description => $description,
                                   inst_code   => $env{'form.coursecode'},
                                   owner       => $env{'form.courseowner'},
                                   type        => $type,
                                  },
           );
           &Apache::lonnet::courseidput($cdom,\%courseid_entry,
                                        &Apache::lonnet::homeserver($cnum,$cdom),'notime');
     }      }
       foreach my $param (@modifiable_params) {
     foreach (@params) {          if ($currattr{$param} eq $newattr{$param}) {
         if ($currattr{$_} eq $newattr{$_}) {              push(@nochanges,$param);
             push @nochanges, $_;  
         } 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 = &mt("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 = &mt("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 = &mt("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>$$typeref{$attr} ".&mt("now set to \"").$newattr{$attr}."\".</li>";              $chgresponse .= "<li>$longtype{$attr} ".&mt("now set to \"").$newattr{$attr}."\".</li>";
                 } else {                  } else {
             $nochgresponse .= "<li>$$typeref{$attr} ".&mt("still set to \"").$currattr{$attr}."\".</li>";              $nochgresponse .= "<li>$longtype{$attr} ".&mt("still set to \"").$currattr{$attr}."\".</li>";
                 }                  }
             }              }
             if ($changecode || $changeowner) {              if ($changecode || $changeowner) {
Line 562  sub modify_course { Line 618  sub modify_course {
                     foreach my $sec (@sections) {                      foreach my $sec (@sections) {
                 if ($sec =~ m/^(.+):/) {                  if ($sec =~ m/^(.+):/) {
                     my $inst_course_id = $newattr{'coursecode'}.$1;                      my $inst_course_id = $newattr{'coursecode'}.$1;
                                     my $course_check = &Apache::lonnet::auto_validate_courseID($crs,$dom,$inst_course_id);                                      my $course_check = &Apache::lonnet::auto_validate_courseID($cnum,$cdom,$inst_course_id);
             if ($course_check eq 'ok') {              if ($course_check eq 'ok') {
                                         my $outcome = &Apache::lonnet::auto_new_course($crs,$dom,$inst_course_id,$newattr{'courseowner'});                                          my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$inst_course_id,$newattr{'courseowner'});
                 unless ($outcome eq 'ok') {                   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/>");              $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $1 for the following reason: $outcome.<br/>");
                 }                  }
Line 579  sub modify_course { Line 635  sub modify_course {
                             foreach my $sec (@sections) {                              foreach my $sec (@sections) {
                                 if ($sec =~ m/^(.+):/) {                                  if ($sec =~ m/^(.+):/) {
                                     my $inst_course_id = $newattr{'coursecode'}.$1;                                      my $inst_course_id = $newattr{'coursecode'}.$1;
                                     my $outcome = &Apache::lonnet::auto_new_course($crs,$dom,$inst_course_id,$newattr{'courseowner'});                                      my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$inst_course_id,$newattr{'courseowner'});
                                     unless ($outcome eq 'ok') {                                      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/>");                                          $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for ").$newattr{'coursecode'}.&mt(" - section $1 for the following reason: $outcome.<br/>");
                                     }                                      }
Line 594  sub modify_course { Line 650  sub modify_course {
             if ( (@xlists > 0) && ($changeowner) ) {              if ( (@xlists > 0) && ($changeowner) ) {
                 foreach my $xlist (@xlists) {                  foreach my $xlist (@xlists) {
             if ($xlist =~ m/^(.+):/) {              if ($xlist =~ m/^(.+):/) {
                                 my $outcome = &Apache::lonnet::auto_new_course($crs,$dom,$1,$newattr{'courseowner'});                                  my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$1,$newattr{'courseowner'});
                 unless ($outcome eq 'ok') {                  unless ($outcome eq 'ok') {
             $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for crosslisted class: ").$1.&mt(" for the following reason: $outcome.<br/>");              $warning .= &mt("If automatic enrollment is enabled for LON-CAPA course: ").$description.&mt(", automated enrollment may fail for crosslisted class: ").$1.&mt(" for the following reason: $outcome.<br/>");
                 }                  }
             }               }
                 }                  }
             }              }
                 }                  }
             }              }
         }          }
     } else {      } else {
         foreach my $attr (@params) {          foreach my $attr (@modifiable_params) {
             $nochgresponse .= "<li>$$typeref{$attr} ".&mt("still set to")." \"".$currattr{$attr}."\".</li>";              $nochgresponse .= "<li>$longtype{$attr} ".&mt("still set to")." \"".$currattr{$attr}."\".</li>";
         }          }
     }      }
   
   
     if (@changes > 0) {      if (@changes > 0) {
         $chgresponse .= "</ul><br/><br/>";          $chgresponse .= "</ul><br/><br/>";
     }      }
Line 625  sub modify_course { Line 680  sub modify_course {
     } else {      } else {
         $reply = $response;          $reply = $response;
     }      }
     &print_header($r,$tasklongref,$description);      &print_header($r,$cdesc);
     $reply = "<h3>".&mt("Automated Enrollment Course Settings")."</h3><table><tr><td>".$reply."</td></tr></table>";      $reply = '<h3>'.
                 &mt('Result of Changes to Automated Enrollment Settings.').
                '</h3>'."\n".
                '<table><tr><td>'.$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);      $r->print($reply);
     &print_footer($r);      return;
     return;   
 }  }
   
 sub print_header {  sub modify_quota {
     my ($r,$tasklongref,$description,$javascriptref) = @_;      my ($r,$cdom,$cnum,$cdesc,$domdesc) = @_;
     my %lt =&Apache::lonlocal::texthash(      &print_header($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>".$$tasklongref{$action}."</b>";              $r->print(&mt('The new quota requested contained invalid characters, so the quota is unchanged.'));
         }          }
     }      }
     my $html=&Apache::lonxml::xmlbegin();      $r->print(qq|<br /><br />
     $r->print("  <a href="javascript:changePage(document.processquota,'menu')">$lt{'back'}</a>|);
 $html      $r->print(&hidden_form_elements().'</form>');
 <head>      return;
 ");  }
     if ($action eq 'display') {  
         $r->print("  sub print_header {
 <script language=\"JavaScript\" type=\"text/javascript\">      my ($r,$cdesc,$javascript_validations) = @_;
 $$javascriptref      my $phase = "start";
 </script>");      if ( exists($env{'form.phase'}) ) {
     }          $phase = $env{'form.phase'};
     $r->print(<<ENDTHIS);      }
 <title>The LearningOnline Network with CAPA</title>      my $js = qq|
 </head>  <script type="text/javascript">
 $bodytag  function changePage(formname,newphase) {
 <table width="100%" border="0" cellpadding="0" cellspacing="0">      formname.phase.value = newphase;
  <tr>      if (newphase == 'processparms') {
   <td bgcolor="#CCCC99">          return;
    <font size="2"><a href="/adm/menu">$lt{'main'}</a> -&gt; $page</font><br/>      }
   </td>      formname.submit();
   <td align="right" bgcolor="#CCCC99" valign="top">  }
    <font size="+1">$description &nbsp;</font>  </script>
   </td>  |;
  </tr>      if ($phase eq 'setparms') {
 </table>   $js .= qq|
 ENDTHIS  <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 = "Course Settings: $cdesc"; 
       } 
       $r->print(&Apache::lonhtmlcommon::breadcrumbs($bread_text));
     return;      return;
 }  }
   
 sub print_footer {  sub print_footer {
     my $r = shift;      my ($r) = @_;
     $r->print(<<ENDBASE);      $r->print('<br />'.&Apache::loncommon::end_page());
 <br/>  
 </body>  
 </html>  
 ENDBASE  
     return;      return;
 }  }
   
 sub check_course {  sub check_course {
     my ($dom,$course) = @_;      my ($r,$dom,$domdesc) = @_;
     my %courseIDs = &Apache::lonnet::courseiddump($dom,'.',1,'.','.','.');      my ($ok_course,$description,$instcode,$owner);
     foreach my $key (sort keys %courseIDs) {      my %args = (
         if ($key =~ m/^($dom)_(\w+)$/) {                   one_time => 1,
             if ($2 eq $course) {                 );
                 return 'ok';      my %coursehash = 
           &Apache::lonnet::coursedescription($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);
         }          }
     }      }
     return 'invalid course';  
 }  }
   
   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 $hidden_elements = 
         &Apache::lonhtmlcommon::echo_form_input(['gosearch','coursecode',
             'prevphase','numlocalcc','courseowner','login','coursequota','intarg',
             'locarg','krbarg','krbver','counter'])."\n".
             '<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />';
       return $hidden_elements;
   }
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
Line 720  sub handler { Line 890  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=&Apache::lonlocal::texthash(          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 automated enrollment',              &print_course_search_page($r,$dom,$domdesc);
                        'autoend' => 'Date of last automated enrollment',  
                        'default_enrollment_start_date' => 'Date of first student access',  
                        'default_enrollment_end_date' => 'Date of last student access',  
                        'coursecode' => 'Official course code',  
                        'courseowner' => "Username of course owner (\@$dom)",  
                        'notifylist' => 'Course Coordinators to be notified of enrollment changes',  
                        'sectionnums' => 'Course section number(:groupID)',  
                        'crosslistings' => 'Crosslisted class(:groupID)',  
                       );  
   
         my %tasklong = &Apache::lonlocal::texthash(  
                         '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,$domdesc);
                       } elsif ($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);
                           }
                       }
                   } 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/modifycourse:ccc:0:0:Cannot modify course settings";          "/adm/modifycourse:ccc:0:0:Cannot modify course settings";
Removed from v.1.19  
changed lines
  Added in v.1.37

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