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- adding GPL headers

    1: #!/usr/bin/perl
    2: #
    3: #Automated enroll script
    4: # $Id: Autoenroll.pl,v 1.3 2003/12/09 20:06:37 albertel Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29:     use strict;
   30:     use lib '/home/httpd/lib/perl';
   31:     use localenroll;
   32:     use LONCAPA::Configuration;
   33:     use LONCAPA::Enrollment;
   34:     use Apache::lonnet;
   35:     use Apache::loncoursedata;
   36:     use Apache::lonmsg;
   37:     use HTML::Entities;
   38: 
   39: # Determine the library server's domain
   40:     my $perlvarref = LONCAPA::Configuration::read_conf('loncapa.conf');
   41:     my $dom = $$perlvarref{'lonDefDomain'};
   42:     my $tmpdir = $$perlvarref{'lonDaemons'}.'/tmp';
   43:     $ENV{'user.domain'} = $dom;
   44: 
   45: # Determine the present time;
   46:     my $timenow = time();
   47: 
   48: # Determine the courses
   49:     my %courses = &Apache::lonnet::courseiddump($dom,'.',1); 
   50:     my %affiliates = ();
   51:     my %enrollvar = ();
   52:     my %logmsg = ();
   53:     my %reply = ();
   54:     my %LC_code = ();
   55:     foreach my $key (sort keys %courses) {
   56:         my $crs;
   57:         if ($key =~ m/^($dom)_(\w+)$/) {
   58:             $crs = $2;
   59:         }
   60: 
   61: # Get course settings
   62:         my %settings = &Apache::lonnet::dump('environment',$dom,$crs);
   63:         %{$enrollvar{$crs}} = ();
   64:         @{$affiliates{$crs}} = ();
   65:         %{$LC_code{$crs}} = ();
   66:         foreach my $item (keys %settings) {
   67:             if ($item =~ m/^internal\.(.+)$/) {
   68:                 $enrollvar{$crs}{$1} = $settings{$item};
   69:             } elsif ($item eq 'description') {
   70:                 $enrollvar{$crs}{$item} = &HTML::Entities::decode($settings{$item});  
   71:             }
   72:         }
   73:         if (($enrollvar{$crs}{autostart} <= $timenow) && ($enrollvar{$crs}{autoend} > $timenow)) {
   74:             if ( ($enrollvar{$crs}{autoadds} == 1) || ($enrollvar{$crs}{autodrops} == 1) ) {
   75: # Add to list of classes for retrieval
   76:                 $enrollvar{$crs}{sectionnums} =~ s/ //g;
   77:                 $enrollvar{$crs}{crosslistings} =~ s/ //g;
   78:                 my @sections = ();
   79:                 my @crosslistings = ();
   80:                 if ($enrollvar{$crs}{sectionnums} =~ m/,/) {
   81:                     @sections = split/,/,$enrollvar{$crs}{sectionnums};
   82:                 } else {
   83:                     $sections[0] = $enrollvar{$crs}{sectionnums};
   84:                 }
   85:                 if ($enrollvar{$crs}{crosslistings} =~ m/,/) {
   86:                     @crosslistings = split/,/,$enrollvar{$crs}{crosslistings}
   87:                 } else {
   88:                     @crosslistings = $enrollvar{$crs}{crosslistings};
   89:                 }
   90:                 foreach my $sec (@sections) {
   91:                     if ($sec =~ m/^(\w+):(\w*)$/ ) {
   92:                         my $course_id = $enrollvar{$crs}{coursecode}.$1;
   93:                         my $gp = $2;
   94:                         if (!grep/^$course_id$/,@{$affiliates{$crs}}) {
   95:                             push @{$affiliates{$crs}}, $course_id;
   96:                             $LC_code{$crs}{$course_id} = $gp; 
   97:                         }
   98:                     }
   99:                 }
  100:                 foreach my $xlist (@crosslistings) {
  101:                     if ($xlist =~ m/^(\w+):(\w*)$/) {
  102:                         my $course_id = $1;
  103:                         my $gp = $2;
  104:                         if (!grep/^$course_id$/,@{$affiliates{$crs}}) {
  105:                             push @{$affiliates{$crs}}, $course_id;
  106:                             $LC_code{$crs}{$course_id} = $gp;
  107:                         }
  108:                     }
  109:                 }
  110:             }
  111:         }
  112:     }
  113:     &localenroll::fetch_enrollment($dom,\%affiliates,\%reply);
  114: 
  115: # Now go through classes and perform required enrollment changes.
  116:     foreach my $crs (sort keys %enrollvar) {
  117:         if ($reply{$crs} > 0) {
  118:             if (($enrollvar{$crs}{autostart} < $timenow) && ($enrollvar{$crs}{autoend} > $timenow)) {
  119:                 if (($enrollvar{$crs}{autoadds} == 1) || ($enrollvar{$crs}{autodrops} == 1)) {
  120:                     my ($changecount,$response) = &LONCAPA::Enrollment::update_LC($dom,$crs,$enrollvar{$crs}{autoadds},$enrollvar{$crs}{autodrops},$enrollvar{$crs}{startdate},$enrollvar{$crs}{enddate},$enrollvar{$crs}{authtype},$enrollvar{$crs}{autharg},\@{$affiliates{$crs}},\%{$LC_code{$crs}},\$logmsg{$crs},'automated');
  121:                     my $logfile = $crs."_enrollment_log.txt";
  122:                     open (FILE,">>$tmpdir/$logfile");
  123:                     print FILE "********************\n".localtime(time)." Enrollment messages start --\n";
  124:                     print FILE "$logmsg{$crs}\n";
  125:                     print FILE "-- ".localtime(time)." Enrollment messages end\n********************\n\n"; 
  126:                     close (FILE);
  127:                     if ($changecount > 0) {
  128:                         unless ($enrollvar{$crs}{notifylist}  eq '') {
  129: # Send message about enrollment changes to notifylist.
  130: # Set $ENV{'user.name'}, $ENV{'user.home'} for use by logging in lonmsg
  131:                             unless ( ($enrollvar{$crs}{'courseowner'} eq '') || (!defined($enrollvar{$crs}{'courseowner'}) )  ) {
  132:                                 $ENV{'user.name'} = $enrollvar{$crs}{'courseowner'};
  133:                                 $ENV{'user.home'} = &Apache::lonnet::homeserver($ENV{'user.name'},$dom);
  134: 
  135:                                 my $subject = "Student enrollment changes in $enrollvar{$crs}{coursecode}";
  136:                                 my $message = "The following $changecount change(s) occurred in $enrollvar{$crs}{description} - $enrollvar{$crs}{coursecode} as a result of the automated classlist update:\n\n".$response;
  137:                                 my @to_notify = ();
  138:                                 if ($enrollvar{$crs}{notifylist} =~ m/,/) {
  139:                                     @to_notify = split/,/,$enrollvar{$crs}{notifylist};
  140:                                 } else {
  141:                                     $to_notify[0] = $enrollvar{$crs}{notifylist};
  142:                                 }
  143:                                 foreach my $cc (@to_notify) {
  144:                                     my ($ccname,$ccdom) = split/@/,$cc;
  145:                                     my $status =  &Apache::lonmsg::user_normal_msg($ccname,$ccdom,$subject,$message);
  146:                                 }
  147:                                 delete($ENV{'user.name'});
  148:                                 delete($ENV{'user.home'});
  149:                             }
  150:                         }
  151:                     }
  152:                 }
  153:             }
  154:         } else {
  155:             print STDERR "No institutional classlist data could be retrieved for $crs\n";
  156:         }
  157:     }
  158:     delete($ENV{'user.domain'});
  159: 
  160: # Check for photos
  161: 
  162: 1;