Diff for /loncom/enrollment/Enrollment.pm between versions 1.21 and 1.54

version 1.21, 2005/01/30 01:07:35 version 1.54, 2019/08/25 02:43:09
Line 27  package LONCAPA::Enrollment; Line 27  package LONCAPA::Enrollment;
   
 use Apache::loncoursedata;  use Apache::loncoursedata;
 use Apache::lonnet;  use Apache::lonnet;
   use Apache::loncommon();
 use Apache::lonmsg;  use Apache::lonmsg;
   use Apache::lonlocal;
 use HTML::Entities;  use HTML::Entities;
   use HTML::Parser;
 use LONCAPA::Configuration;  use LONCAPA::Configuration;
   use Math::Random;
 use Time::Local;  use Time::Local;
 use lib '/home/httpd/lib/perl';  use lib '/home/httpd/lib/perl';
   
 use strict;  use strict;
   
 sub update_LC {  sub update_LC {
     my ($dom,$crs,$adds,$drops,$startdate,$enddate,$authtype,$autharg,$classesref,$groupref,$logmsg,$newusermsg,$context) = @_;       my ($dom,$crs,$adds,$drops,$startdate,$enddate,$authtype,$autharg,
           $showcredits,$defaultcredits,$autofailsafe,$classesref,$groupref,
           $logmsg,$newusermsg,$context,$phototypes) = @_;
 # Get institutional code and title of this class  # Get institutional code and title of this class
     my %courseinfo = ();      my %courseinfo = ();
     &get_courseinfo($dom,$crs,\%courseinfo);      &get_courseinfo($dom,$crs,\%courseinfo);
 # Get current LON-CAPA student enrollment for this class  # Get current LON-CAPA student enrollment for this class
     my $configvars = &LONCAPA::Configuration::read_conf('loncapa.conf');      my $configvars = &LONCAPA::Configuration::read_conf('loncapa.conf');
     my $cid = $dom."_".$crs;      my $cid = $dom."_".$crs;
     my $roster = &Apache::loncoursedata::get_classlist($cid,$dom,$crs);      my $roster = &Apache::loncoursedata::get_classlist($dom,$crs);
     my $cend = &Apache::loncoursedata::CL_END;      my $cend = &Apache::loncoursedata::CL_END;
     my $cstart = &Apache::loncoursedata::CL_START;       my $cstart = &Apache::loncoursedata::CL_START; 
     my $stuid=&Apache::loncoursedata::CL_ID;      my $stuid=&Apache::loncoursedata::CL_ID;
Line 51  sub update_LC { Line 57  sub update_LC {
     my $status=&Apache::loncoursedata::CL_STATUS;      my $status=&Apache::loncoursedata::CL_STATUS;
     my $type=&Apache::loncoursedata::CL_TYPE;      my $type=&Apache::loncoursedata::CL_TYPE;
     my $lockedtype=&Apache::loncoursedata::CL_LOCKEDTYPE;      my $lockedtype=&Apache::loncoursedata::CL_LOCKEDTYPE;
       my $credidx=&Apache::loncoursedata::CL_CREDITS;
       my $instidx = &Apache::loncoursedata::CL_INSTSEC;
     my @localstudents = ();      my @localstudents = ();
     my @futurestudents = ();      my @futurestudents = ();
     my @activestudents = ();      my @activestudents = ();
     my @excludedstudents = ();      my @excludedstudents = ();
     my $currlist;      my $currlist;
       my $now = time;
     foreach my $uname (keys %{$roster} ) {      foreach my $uname (keys %{$roster} ) {
         if ($uname =~ m/^(.+):$dom$/) {          if ($uname =~ m/^(.+):$dom$/) {
             if ($$roster{$uname}[$status] eq "Active") {              if ($$roster{$uname}[$status] eq "Active") {
Line 75  sub update_LC { Line 84  sub update_LC {
     my $addresult = '';      my $addresult = '';
     my $dropresult = '';      my $dropresult = '';
     my $switchresult = '';      my $switchresult = '';
       my $photoresult = '';
     if ($context eq "updatenow") {      if ($context eq "updatenow") {
         $linefeed = "</li>\n<li>";           $linefeed = "</li>\n<li>"; 
     } elsif ($context eq "automated") {      } elsif ($context eq "automated") {
Line 89  sub update_LC { Line 99  sub update_LC {
     open(FILE,"<$$configvars{'lonTabDir'}.'/rolesplain.tab");      open(FILE,"<$$configvars{'lonTabDir'}.'/rolesplain.tab");
     my @rolesplain = <FILE>;      my @rolesplain = <FILE>;
     close(FILE);      close(FILE);
     foreach (@rolesplain) {      foreach my $item (@rolesplain) {
         if ($_ =~ /^(st|ta|ex|ad|in|cc):([\w\s]+)$/) {          if ($_ =~ /^(st|ta|ex|ad|in|cc|co):([\w\s]+):?([\w\s]*)/) {
             $longroles{$1} = $2;              if ($courseinfo{'type'} eq 'Community') {
                   unless($1 eq 'cc') {
                       $longroles{$1} = $3;
                   }
               } else {
                   unless($1 eq 'co') { 
                       $longroles{$1} = $2;
                   }
               }
         }          }
     }      }
   
Line 112  sub update_LC { Line 130  sub update_LC {
 # Get latest institutional enrollment for this class.  # Get latest institutional enrollment for this class.
     my %allenrolled = ();      my %allenrolled = ();
     my @reg_students = ();      my @reg_students = ();
     my %place = ();      my %place = &place_hash(); 
     $place{'autharg'} = &CL_autharg();  
     $place{'authtype'} = &CL_authtype();  
     $place{'email'} = &CL_email();  
     $place{'enddate'} = &CL_enddate();  
     $place{'firstname'} = &CL_firstname();  
     $place{'generation'} = &CL_generation();  
     $place{'groupID'} = &CL_groupID();  
     $place{'lastname'} = &CL_lastname();  
     $place{'middlename'} = &CL_middlename();  
     $place{'startdate'} = &CL_startdate();  
     $place{'studentID'} = &CL_studentID();  
     my %ucount = ();      my %ucount = ();
     my %enrollinfo = ();      my %enrollinfo = ();
       my %classcount;
     foreach my $class (@{$classesref}) {      foreach my $class (@{$classesref}) {
         my %enrolled = ();          my %enrolled = ();
         &parse_classlist($$configvars{'lonDaemons'},$dom,$crs,$class,\%place,$$groupref{$class},\%enrolled);          &parse_classlist($$configvars{'lonDaemons'},$dom,$crs,$class,\%place,$$groupref{$class},\%enrolled);
           $classcount{$class} = scalar(keys(%enrolled));
         foreach my $uname (sort keys %enrolled ) {          foreach my $uname (sort keys %enrolled ) {
             if (!grep/^$uname$/,@reg_students) {              if (!grep/^$uname$/,@reg_students) {
                 push @reg_students,$uname;                  push @reg_students,$uname;
Line 144  sub update_LC { Line 153  sub update_LC {
     my @okusers = ();      my @okusers = ();
     foreach my $uname (@reg_students)  {      foreach my $uname (@reg_students)  {
         if (grep/^$uname$/,@excludedstudents) {          if (grep/^$uname$/,@excludedstudents) {
             $$logmsg .= "No re-enrollment for $uname - user was previously manually unenrolled and locked.".$linefeed;              $$logmsg .= &mt('No re-enrollment for [_1] - user was previously manually unenrolled and locked.',$uname).$linefeed;
         } elsif (@{$allenrolled{$uname}} > 1) {          } elsif (@{$allenrolled{$uname}} > 1) {
             my @sections = ();              my @sections = ();
             my $saved;              my $saved;
Line 167  sub update_LC { Line 176  sub update_LC {
                 push @okusers, $uname;                  push @okusers, $uname;
             }              }
             elsif (@sections > 1) {              elsif (@sections > 1) {
                 $$logmsg =  "$uname appears in classlists for the more than one section of this course, i.e. in sections: ";                  $$logmsg .=  &mt('[_1] appears in classlists for more than one section of this course, i.e. in sections: ',$uname);
                 foreach (@sections) {                  foreach (@sections) {
                     $$logmsg .= " $_,";                      $$logmsg .= " $_,";
                 }                  }
                 chop($$logmsg);                  chop($$logmsg);
                 $$logmsg .= ". Because of this ambiguity, no enrollment action was taken for this student.".$linefeed;                  $$logmsg .= '. '.&mt('Because of this ambiguity, no enrollment action was taken for this student.').$linefeed;
             }              }
         } else {          } else {
             @{$enrollinfo{$uname}} = @{$allenrolled{$uname}[0]};              @{$enrollinfo{$uname}} = @{$allenrolled{$uname}[0]};
             push @okusers, $uname;              push @okusers, $uname;
         }          }
     }      }
 # Get mapping of student IDs to usernames for users in institutional data for this class    # Get mapping of student/employee IDs to usernames for users in institutional data for this class  
     my @allINids = ();      my @allINids = ();
     my %unameFromINid = ();      my %unameFromINid = ();
     foreach my $uname (@okusers) {      foreach my $uname (@okusers) {
Line 192  sub update_LC { Line 201  sub update_LC {
             @{$unameFromINid{$stuID}} = $uname;               @{$unameFromINid{$stuID}} = $uname; 
         }          }
     }      }
 # Explicitly allow access to creation/modification of students if called as an automated process.  
   # Explicitly allow access to creation/modification of students and group membership changes 
   # when called as an automated process.
     if ($context eq 'automated') {      if ($context eq 'automated') {
         $ENV{'allowed.cst'}='F';          $env{'allowed.cst'}='F';
           $env{'allowed.mdg'}='F';
     }      }
   
 # Compare IDs with existing LON-CAPA enrollment for this class  # Compare IDs with existing LON-CAPA enrollment for this class
Line 202  sub update_LC { Line 214  sub update_LC {
         unless ($uname eq '') {          unless ($uname eq '') {
             my %uidhash=&Apache::lonnet::idrget($dom,$uname);              my %uidhash=&Apache::lonnet::idrget($dom,$uname);
             my @stuinfo = @{$enrollinfo{$uname}};              my @stuinfo = @{$enrollinfo{$uname}};
             my $access = '';              my ($access,$added,$inststatus,$instsec);
               my $credits;
               if ($showcredits) {
                   $credits = $stuinfo[$place{'credits'}];
                   $credits =~ s/[^\d\.]//g;
                   if ($credits eq $defaultcredits) {
                       undef($credits);
                   }
               }
               $inststatus = $stuinfo[$place{inststatus}];
               $instsec = $stuinfo[$place{instsec}];
             if (grep/^$uname$/,@localstudents) {              if (grep/^$uname$/,@localstudents) {
 # Check for studentID changes  # Check for studentID changes
                 if ( ($uidhash{$uname}) && ($uidhash{$uname} !~ /error\:/) )  {                  if ( ($uidhash{$uname}) && ($uidhash{$uname} !~ /error\:/) )  {
                     unless ( ($uidhash{$uname}) eq ($stuinfo[ $place{studentID} ]) ) {                      unless ( ($uidhash{$uname}) eq ($stuinfo[ $place{studentID} ]) ) {
                         $$logmsg .= "Change in ID for $uname. StudentID in LON-CAPA system is $uidhash{$uname}; StudentID in institutional data is $stuinfo[ $place{studentID} ]".$linefeed;                           $$logmsg .= &mt('Change in ID for [_1]. StudentID in LON-CAPA system is [_2]; StudentID in institutional data is [_3].',$uname,$uidhash{$uname},$stuinfo[ $place{studentID} ]).$linefeed; 
                     }                      }
                 }                  }
 # Check for switch from manual to auto  # Check for switch from manual to auto
                 unless (($$currlist{$uname}[$type] eq "auto") || ($$currlist{$uname}[$lockedtype] eq "1") || (!$adds) ) {                  unless (($$currlist{$uname}[$type] eq "auto") || ($$currlist{$uname}[$lockedtype] eq "1") || (!$adds) ) {
 # drop manually added student  # drop manually added student
                     my $drop_reply = &Apache::lonnet::modifystudent($dom,$uname,'','','',undef,undef,undef,undef,$$currlist{$uname}[$sec],time,undef,undef,undef,undef,'auto','',$cid);                      my $drop_reply = &Apache::lonnet::modifystudent($dom,$uname,'','','',undef,undef,undef,undef,$$currlist{$uname}[$sec],time,undef,undef,undef,undef,'auto','',$cid,'',$context);
 # re-enroll as auto student  # re-enroll as auto student
                     if ($drop_reply !~ /^ok/) {                      if ($drop_reply !~ /^ok/) {
                             $$logmsg .= "An error occured during the attempt to convert $uname from a manual type to an auto type student - $drop_reply.".$linefeed;                              $$logmsg .= &mt('An error occurred during the attempt to convert [_1] from a manual type to an auto type student - [_2].',$uname,$drop_reply).$linefeed;
                     } else {                      } else {
 # re-enroll as auto student  # re-enroll as auto student
                         my ($auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,$emailaddr,$pid,$emailenc);                          my ($auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,$emailaddr,$pid,$emailenc);
                         &prepare_add($authtype,$autharg,$enddate,$startdate,\@stuinfo,\%place,\$dom,\$uname,\$auth,\$authparam,\$first,\$middle,\$last,\$gene,\$usec,\$end,\$start,\$emailaddr,\$pid,\$emailenc);                          &prepare_add($authtype,$autharg,$enddate,$startdate,\@stuinfo,\%place,\$dom,\$uname,\$auth,\$authparam,\$first,\$middle,\$last,\$gene,\$usec,\$end,\$start,\$emailaddr,\$pid,\$emailenc);
                         if ($$currlist{$uname}[$sec] ne $usec) {                          if ($$currlist{$uname}[$sec] ne $usec) {
                             $switchresult .= "Section for $uname switched from $$currlist{$uname}[$sec] to ".$usec.$linefeed;                              my $showoldsec = $$currlist{$uname}[$sec];
                               if ($$currlist{$uname}[$sec] eq '') {
                                   $showoldsec = &mt('none');
                               }
                               my $showsec = $usec;
                               if ($usec eq '') {
                                   $showsec = &mt('none');
                               }
                               $switchresult .= &mt('Section for [_1] switched from [_2] to [_3].',$uname,$showoldsec,$showsec).$linefeed;
                             if ($context eq 'automated') {                              if ($context eq 'automated') {
                                 $$logmsg .= "Section switch for $uname from $$currlist{$uname}[$sec] to ".$usec.$linefeed; ;                                  $$logmsg .= &mt('Section switch for [_1] from [_2] to [_3].',$uname,$showoldsec,$usec).$linefeed;
                             }                              }
                             $switchcount ++;                              $switchcount ++;
                         }                          }
                         &execute_add($context,'switchtype',$uname,$dom,$auth,$authparam,$first,$middle,$last,$gene,$pid,$usec,$end,$start,$emailenc,$cid,\$addresult,\$enrollcount,$linefeed,$logmsg);                          &execute_add($context,'switchtype',$uname,$dom,$auth,
                                        $authparam,$first,$middle,$last,$gene,
                                        $pid,$usec,$end,$start,$emailenc,
                                        $credits,$instsec,$cid,\$addresult,\$enrollcount,
                                        $linefeed,$logmsg);
                           $added = 1;
                     }                      }
                 }                   }
 # Check for section changes  # Check for section changes
                 if ($$currlist{$uname}[$sec] eq $stuinfo[ $place{groupID} ]) {                  if ($$currlist{$uname}[$sec] eq $stuinfo[ $place{groupID} ]) {
 # Check for access date changes for students with access starting in the future.  # Check for access date changes for students with access starting in the future.
                     if ( (grep/^$uname$/,@futurestudents) && ($$currlist{$uname}[$type] eq "auto") && ($adds == 1) ) {                      if ( (grep/^$uname$/,@futurestudents) && ($$currlist{$uname}[$type] eq "auto") && ($adds == 1) ) {
                         my $datechange = &datechange_check($$currlist{$uname}[$cstart],$$currlist{$uname}[$cend],$startdate,$enddate);                          my $datechange = &datechange_check($$currlist{$uname}[$cstart],$$currlist{$uname}[$cend],$startdate,$enddate);
                         if ($datechange) {                          if ($datechange) {
                             my $modify_access_result = &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$enddate,$startdate,'auto','',$cid);                              my $modify_access_result = &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$enddate,$startdate,'auto','',$cid,'',$context,$credits,$instsec);
                             $access = &showaccess($enddate,$startdate);                              $access = &showaccess($enddate,$startdate);
                             if ($modify_access_result =~ /^ok/) {                              if ($modify_access_result =~ /^ok/) {
                                 $$logmsg .= "Change in access dates for $uname.".$access.$linefeed;                                  $$logmsg .= &mt('Change in access dates for [_1].',$uname).$access.$linefeed;
                                   $added = 1;
                             } else {                              } else {
                                 $$logmsg .= "Error when attempting to change start and/or end access dates for $uname in section: ".$stuinfo[ $place{groupID} ]." -error $modify_access_result".$linefeed;                                  $$logmsg .= &mt('Error when attempting to change start and/or end access dates for [_1] in section: [_2] -error [_3].',$uname,$stuinfo[$place{groupID}],$modify_access_result).$linefeed;
                             }                              }
                         }                          }
                     }                      }
Line 255  sub update_LC { Line 291  sub update_LC {
                         if ($$currlist{$uname}[$sec]) {                          if ($$currlist{$uname}[$sec]) {
                             $uurl.='/'.$$currlist{$uname}[$sec];                              $uurl.='/'.$$currlist{$uname}[$sec];
                         }                          }
                         my $expire_role_result = &Apache::lonnet::assignrole($dom,$uname,$uurl,'st',$expiretime);                          my $expire_role_result = &Apache::lonnet::assignrole($dom,$uname,$uurl,'st',$expiretime,'','','',$context);
                         if ($expire_role_result eq 'ok') {                          if ($expire_role_result eq 'ok') {
                             my $modify_section_result;                              my $modify_section_result;
                             if (grep/^$uname$/,@activestudents) {                              if (grep/^$uname$/,@activestudents) {
                                 $modify_section_result = &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$$currlist{$uname}[$cend],$$currlist{$uname}[$cstart],'auto','',$cid);                                  $modify_section_result = &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$$currlist{$uname}[$cend],$$currlist{$uname}[$cstart],'auto','',$cid,'',$context,$credits,$instsec);
                             } else {                              } else {
                                 $modify_section_result =  &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$enddate,$startdate,'auto','',$cid);                                  $modify_section_result =  &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$enddate,$startdate,'auto','',$cid,'',$context,$credits,$instsec);
                                 $access =  &showaccess($enddate,$startdate);                                  $access =  &showaccess($enddate,$startdate);
                             }                              }
                             if ($modify_section_result =~ /^ok/) {                              if ($modify_section_result =~ /^ok/) {
                                 $switchresult .= "Section for $uname switched from old section: ".$$currlist{$uname}[$sec] ." to new section: ".$stuinfo[ $place{groupID} ].".".$access.$linefeed;                                  $switchresult .= &mt('Section for [_1] switched from old section: [_2] to new section: [_3].',$uname,$$currlist{$uname}[$sec],$stuinfo[ $place{groupID} ]).$access.$linefeed;
                                   $added = 1;
                                 if ($context eq 'automated') {                                  if ($context eq 'automated') {
                                     $$logmsg .= "Section switch for $uname from $$currlist{$uname}[$sec] to $stuinfo[ $place{groupID} ]".$linefeed;                                      $$logmsg .= &mt('Section switch for [_1] from [_2] to [_3].',$uname,$$currlist{$uname}[$sec],$stuinfo[ $place{groupID} ]).$linefeed;
                                 }                                  }
                                 $switchcount ++;                                  $switchcount ++;
                             } else {                              } else {
                                 $$logmsg .= "Error when attempting section change for $uname from old section ".$$currlist{$uname}[$sec]." to new section: ".$stuinfo[ $place{groupID} ]." -error: $modify_section_result".$linefeed;                                  $$logmsg .= &mt("Error when attempting section change for [_1], from old section: '[_2]' to new section: '[_3]' -error: [_4]",$uname,$$currlist{$uname}[$sec],$stuinfo[ $place{groupID} ],$modify_section_result).$linefeed;
                             }                              }
                         } else {                          } else {
                             $$logmsg .= "Error when attempting to expire role for $uname in old section" .$$currlist{$uname}[$sec]." -error: $expire_role_result".$linefeed;                              $$logmsg .= &mt("Error when attempting to expire role for [_1] in old section: '[_2]' -error: '[_3]'.",$uname,$$currlist{$uname}[$sec],$expire_role_result).$linefeed;
                           }
                       }
                   }
   # Check for credits changes
                   if (($showcredits) && 
                       ($$currlist{$uname}[$credidx] ne $credits) && (!$added)) {
                       my $modify_credits_result =
                           &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$enddate,$startdate,'auto','',$cid,'',$context,$credits,$instsec);
                       if ($modify_credits_result =~ /^ok/) {
                           if ($credits ne '') {
                               $$logmsg .= &mt('Credits change for [_1] from [_2] to [_3].',$uname,$$currlist{$uname}[$credidx],$credits).$linefeed;
                           } else {
                               $$logmsg .= &mt('Credits change for [_1] from [_2] to course default [_3].',$uname,$$currlist{$uname}[$credidx],$defaultcredits).$linefeed;
                         }                          }
                       } else {
                           $$logmsg .= &mt('Error when attempting to change credits for [_1] in section: [_2] -error [_3].',$uname,$stuinfo[$place{groupID}],$modify_credits_result).$linefeed;
                       }
                   }
   # Check for institutional section change
                   if (($$currlist{$uname}[$instidx] ne $instsec) && (!$added)) {
                       my $modify_instsec_result =
                           &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$enddate,$startdate,'auto','',$cid,'',$context,$credits,$instsec);
                       if ($modify_instsec_result =~ /^ok/) {
                           $$logmsg .= &mt('Institutional section change for [_1] from [_2] to [_3].',$uname,$$currlist{$uname}[$instidx],$instsec).$linefeed;
                       } else {
                           $$logmsg .= &mt('Error when attempting to change institutional section for [_1] in section: [_2] -error [_3].',$uname,$stuinfo[$place{groupID}],$modify_instsec_result).$linefeed;
                     }                      }
                 }                  }
             } else {              } else {
 # Check for changed usernames by checking studentIDs  # Check for changed usernames by checking studentIDs
                 if ( ($stuinfo[ $place{studentID} ] ne '') && (grep/^$stuinfo[ $place{studentID} ]$/,@LCids) ) {                  if ( ($stuinfo[ $place{studentID} ] ne '') && (grep/^$stuinfo[ $place{studentID} ]$/,@LCids) ) {
                     if (grep/^$$currlist{$uname}[ $place{'studentID'} ]$/,@allINids) {                      foreach my $match ( @{ $unameFromLCid{ $stuinfo[ $place{studentID} ] } }  ) {
                         foreach my $match ( @{ $unameFromLCid{ $stuinfo[ $place{studentID} ] } }  ) {                          $$logmsg .= &mt('A possible change in username has been detected for a student enrolled in this course.').' '.&mt('The existing LON-CAPA classlist contains user: [_1] and student/employee ID: [_2].',$match,$stuinfo[ $place{studentID} ]);
                             if (grep/^$match$/,@okusers) {                          if (grep/^$match$/,@okusers) {
                                 $$logmsg .= "A possible change in username has been detected for a student enrolled in this course. The existing LON-CAPA classlist contains user: $uname and student ID: ".$$currlist{$uname}[ $place{studentID} ].".  This username has been dropped from the institutional classlist, but the same student ID is used for user: $match who still appears in the institutional classlist. You may need to contact your Domain Coordinator to request a move of the student data files for user: $uname to $match".$linefeed;                              $$logmsg .= &mt('The username [_1] remains in the institutional classlist, but the same student/employee ID is used for new user: [_2] now found in the institutional classlist.',$match,$uname).' '.&mt('You may need to contact your Domain Coordinator to determine how to resolve this issue and whether to move student data files for user: [_1] to [_2].',$match,$uname).' ';
                           } else {
                               unless ($drops == 1) {
                                   $$logmsg .= &mt('This username - [_1] - has been dropped from the institutional classlist, but the student/employee ID of this user is also used by [_2] who now appears in the institutional classlist.',$match,$uname).' '.&mt('You may need to contact your Domain Coordinator to request a move of the student data files for user: [_1] to [_2].',$match,$uname).' ';
                             }                              }
                         }                          }
                           $$logmsg .= &mt('Because of this student/employee ID conflict, the new username - [_1] - has not been added to the LON-CAPA classlist',$uname).$linefeed;
                     }                      }
                 } elsif ($adds == 1) {                  } elsif ($adds == 1) {
                     my ($auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,$emailaddr,$pid,$emailenc);                      my ($auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,$emailaddr,$pid,$emailenc,$credithours);
                     &prepare_add($authtype,$autharg,$enddate,$startdate,\@stuinfo,\%place,\$dom,\$uname,\$auth,\$authparam,\$first,\$middle,\$last,\$gene,\$usec,\$end,\$start,\$emailaddr,\$pid,\$emailenc);                      &prepare_add($authtype,$autharg,$enddate,$startdate,\@stuinfo,\%place,\$dom,\$uname,\$auth,\$authparam,\$first,\$middle,\$last,\$gene,\$usec,\$end,\$start,\$emailaddr,\$pid,\$emailenc);
 # Check for existing account in this LON-CAPA domain for this username  # Check for existing account in this LON-CAPA domain for this username
                       next if (($end) && ($end < $now));
                     my $uhome=&Apache::lonnet::homeserver($uname,$dom);                      my $uhome=&Apache::lonnet::homeserver($uname,$dom);
                     if ($uhome eq 'no_host') { # User does not exist                      if ($uhome eq 'no_host') { # User does not exist
                         my $args = {'auth' => $auth,                          my $args = {'auth' => $auth,
Line 313  sub update_LC { Line 380  sub update_LC {
                                     'cdom' => $dom,                                      'cdom' => $dom,
                                     'context' => $context,                                      'context' => $context,
                                     'linefeed' => $linefeed,                                      'linefeed' => $linefeed,
                                     'role' => 'st'                                      'inststatus' => $inststatus,
                                       'instsec'  => $instsec,
                                       'role' => 'st',
                                    };                                     };
                         my $outcome = &create_newuser($args,$logmsg,$newusermsg,\$enrollcount,\$addresult,\%longroles,\%courseinfo);                          if ($credits) {
                               $args->{'credits'} = $credits;
                           }
                           my $outcome = &create_newuser($args,$logmsg,$newusermsg,\$enrollcount,\$addresult,\%longroles,\%courseinfo,$context);
                     } else {                      } else {
                         &execute_add($context,'newstudent',$uname,$dom,$auth,$authparam,$first,$middle,$last,$gene,$pid,$usec,$end,$start,$emailenc,$cid,\$addresult,\$enrollcount,$linefeed,$logmsg);                          &execute_add($context,'newstudent',$uname,$dom,$auth,
                                        $authparam,$first,$middle,$last,$gene,$pid,
                                        $usec,$end,$start,$emailenc,$credits,$instsec,
                                        $cid,\$addresult,\$enrollcount,$linefeed,
                                        $logmsg);
                       }
                       if ($courseinfo{'showphoto'}) {
                           my ($result,$resulttype) = 
                              &Apache::lonnet::auto_checkphotos($uname,$dom,$pid);
                           if ($resulttype) {
                               push(@{$$phototypes{$resulttype}},$uname);
                           }
                     }                      }
                 }                  }
             }              }
         }          }
     }      }
       if ($courseinfo{'showphoto'}) {
           if (keys(%{$phototypes})>0) {
               my %lt = &photo_response_types();
               foreach my $type (sort(keys(%{$phototypes}))) {
                   my $numphoto = @{$$phototypes{$type}};
                   if ($numphoto > 0) {
                       if ($context eq 'updatenow') {
                           $photoresult .=  '<br /><b>'.
       &mt('For [_1] students, photos ',$numphoto).
       $lt{$type}.'</b><ul><li>';
                       } else {
                           $photoresult .=  "\n".&mt("For [quant,_1,student], photos ",$numphoto).
       $lt{$type}."\n";
                       }
                       foreach my $user (@{$$phototypes{$type}}) { 
                           $photoresult .= $user.$linefeed;
                       }
                       if ($context eq 'updatenow') {
                           $photoresult = substr($photoresult,0,
         rindex($photoresult,"<li>"));
                           $photoresult .= '</ul><br />';
                       } else {
                           $photoresult .= "\n";
                       }
                   }
               }
           }
       }
   
 # Do drops  # Do drops
     if ( ($drops == 1) && (@reg_students > 0) ) {      if ( ($drops == 1) && (@reg_students > 0) ) {
           my %delaydrops;
         foreach my $uname (@localstudents) {          foreach my $uname (@localstudents) {
             if ($$currlist{$uname}[$type] eq "auto") {              if ($$currlist{$uname}[$type] eq "auto") {
                 my @saved = ();                  my @saved = ();
Line 332  sub update_LC { Line 445  sub update_LC {
 # Check for changed usernames by checking studentIDs  # Check for changed usernames by checking studentIDs
                     if (grep/^$$currlist{$uname}[ $stuid ]$/,@allINids) {                      if (grep/^$$currlist{$uname}[ $stuid ]$/,@allINids) {
                         foreach my $match (@{$unameFromINid{$$currlist{$uname}[ $stuid ]}} ) {                          foreach my $match (@{$unameFromINid{$$currlist{$uname}[ $stuid ]}} ) {
                             $$logmsg .= "A possible change in username has been detected for a student enrolled in this course. The existing LON-CAPA classlist contains user: $uname and student ID: $$currlist{$uname}[ $place{studentID} ].  This username has been dropped from the institutional classlist, but the same student ID is used for user: $match who still appears in the institutional classlist. You may need to move the student data files for user: $uname to $match.".$linefeed;                              $$logmsg .= &mt('A possible change in username has been detected for a student enrolled in this course.').' '.&mt('The existing LON-CAPA classlist contains user: [_1] and student/employee ID: [_2].',$uname,$$currlist{$uname}[ $stuid ]).' '.&mt('This username has been dropped from the institutional classlist, but the same student/employee ID is used for user: [_1] who still appears in the institutional classlist.',$match).' '.&mt('You may need to move the student data files for user: [_1] to [_2]',$uname,$match).' '.&mt('Because of this, user [_1] has not been dropped from the course.',$uname).$linefeed;
                             push @saved,$uname;                              push @saved,$uname;
                         }                          }
                     } elsif (@saved == 0) {                      } elsif (@saved == 0) {
                         my $drop_reply = &Apache::lonnet::modifystudent($dom,$uname,'','','',undef,undef,undef,undef,$$currlist{$uname}[$sec],time,undef,undef,undef,undef,'auto','',$cid);  # Check enrollment count for institutional section of student to be dropped 
                           if ($$currlist{$uname}[$instidx]) {
                               if (exists($classcount{$$currlist{$uname}[$instidx]})) {
                                   if ($classcount{$$currlist{$uname}[$instidx]} == 0) {
                                       if ($autofailsafe) {
                                           push(@{$delaydrops{$$currlist{$uname}[$instidx]}},$uname);    
                                           next;
                                       }
                                   }
                               }
                           }
                           my $drop_reply = &Apache::lonnet::modifystudent($dom,$uname,'','','',undef,undef,undef,undef,$$currlist{$uname}[$sec],time,undef,undef,undef,undef,'auto','',$cid,'',$context);
                         if ($drop_reply !~ /^ok/) {                          if ($drop_reply !~ /^ok/) {
                             $$logmsg .= "An error occured during the attempt to expire the $uname from the old section $$currlist{$uname}[$sec] - $drop_reply.".$linefeed;                              $$logmsg .= &mt('An error occurred during the attempt to expire the [_1] from the old section [_2] - [_3].',$uname,$$currlist{$uname}[$sec],$drop_reply).$linefeed;
                         } else {                          } else {
                             $dropcount ++;                              $dropcount ++;
                             my %userenv = &Apache::lonnet::get('environment',['firstname','lastname','id'],$dom,$uname);                              my %userenv = &Apache::lonnet::get('environment',['firstname','lastname','id'],$dom,$uname);
                             $dropresult .= $userenv{'firstname'}." ".$userenv{'lastname'}." (".$userenv{'id'}.") - ".$uname." dropped from section/group ".$$currlist{$uname}[$sec].$linefeed;                               $dropresult .= $userenv{'firstname'}." ".$userenv{'lastname'}." (".$userenv{'id'}.") - ".$uname.' '.&mt("dropped from section: '[_1]'.",$$currlist{$uname}[$sec]).$linefeed; 
                             if ($context eq 'automated') {                              if ($context eq 'automated') {
                                 $$logmsg .= "User $uname student role expired from course.".$linefeed;                                  $$logmsg .= &mt('User [_1] student role expired from course.',$uname).$linefeed;
                               }
                           }
                       }
                   }
               }
           }
           if (scalar(keys(%delaydrops)) > 0) {
               foreach my $class (keys(%delaydrops)) {
                   if (ref($delaydrops{$class}) eq 'ARRAY') {
                       if ($autofailsafe < scalar(@{$delaydrops{$class}})) {
                           $$logmsg .= &mt('The following students were not expired from the old section [_1] because the enrollment count retrieved for that institutional section was zero, and the number of students with roles to expire exceeded the failsafe threshold of [_2]:',$class,$autofailsafe);
                           if ($context eq "updatenow") {
                               $$logmsg .= '<br />'.join('<br />',@{$delaydrops{$class}}).$linefeed; 
                           } elsif ($context eq "automated") {
                               $$logmsg .= $linefeed.join($linefeed,@{$delaydrops{$class}}).$linefeed;
                           }
                       } else {
                           foreach my $uname (@{$delaydrops{$class}}) {
                               my $drop_reply = &Apache::lonnet::modifystudent($dom,$uname,'','','',undef,undef,undef,undef,$$currlist{$uname}[$sec],time,undef,undef,undef,undef,'auto','',$cid,'',$context);
                               if ($drop_reply !~ /^ok/) {
                                   $$logmsg .= &mt('An error occurred during the attempt to expire the [_1] from the old section [_2] - [_3].',$uname,$$currlist{$uname}[$sec],$drop_reply).$linefeed;
                               } else {
                                   $dropcount ++;
                                   my %userenv = &Apache::lonnet::get('environment',['firstname','lastname','id'],$dom,$uname);
                                   $dropresult .= $userenv{'firstname'}." ".$userenv{'lastname'}." (".$userenv{'id'}.") - ".$uname.' '.&mt("dropped from section: '[_1]'.",$$currlist{$uname}[$sec]).$linefeed;
                                   if ($context eq 'automated') {
                                      $$logmsg .= &mt('User [_1] student role expired from course.',$uname).$linefeed;
                                   }
                             }                              }
                         }                          }
                     }                      }
Line 353  sub update_LC { Line 505  sub update_LC {
         }          }
     }      }
   
 # Terminated explictly allowed access to student creation/modification  # Terminated explictly allowed access to student creation/modification 
   # and group membership changes
     if ($context eq 'automated') {      if ($context eq 'automated') {
         delete($ENV{'allowed.cst'});          delete($env{'allowed.cst'});
           delete($env{'allowed.mdg'});
     }      }
     if ($enrollcount > 0) {      if ($enrollcount > 0) {
         if ($context eq "updatenow") {          if ($context eq "updatenow") {
             $addresult = substr($addresult,0,rindex($addresult,"<li>"));              $addresult = substr($addresult,0,rindex($addresult,"<li>"));
             $addresult = "The following $enrollcount student(s) was/were added to this LON-CAPA course:<br/><ul><li>".$addresult."</ul><br/><br/>";              $addresult = &mt("The following [quant,_1,student was,students were] added to this LON-CAPA course:",$enrollcount).'<br/><ul><li>'.$addresult.'</ul><br/><br/>';
         } else {          } else {
             $addresult = "The following $enrollcount student(s) was/were added to this LON-CAPA course:\n\n".$addresult."\n\n";              $addresult = &mt("The following [quant,_1,student was,students were] added to this LON-CAPA course:",$enrollcount)."\n\n".$addresult."\n\n";
         }          }
     }      }
     if ($dropcount > 0) {      if ($dropcount > 0) {
         if ($context eq "updatenow") {          if ($context eq "updatenow") {
             $dropresult = substr($dropresult,0,rindex($dropresult,"<li>"));              $dropresult = substr($dropresult,0,rindex($dropresult,"<li>"));
             $dropresult = "The following $dropcount student(s) was/were expired from this LON-CAPA course:<br/><ul><li>".$dropresult."</ul><br/><br/>";              $dropresult = &mt("The following [quant,_1,student was,students were] expired from this LON-CAPA course:",$dropcount).'<br/><ul><li>'.$dropresult.'</ul><br/><br/>';
         } else {          } else {
             $dropresult = "The following $dropcount student(s) was/were expired from this LON-CAPA course:\n\n".$dropresult."\n\n";              $dropresult = &mt("The following [quant,_1,student was,students were] expired from this LON-CAPA course:",$dropcount)."\n\n".$dropresult."\n\n";
         }          }
     }      }
     if ($switchcount > 0) {      if ($switchcount > 0) {
         if ($context eq "updatenow") {          if ($context eq "updatenow") {
             $switchresult = substr($switchresult,0,rindex($switchresult,"<li>"));              $switchresult = substr($switchresult,0,rindex($switchresult,"<li>"));
             $switchresult = "The following $switchcount student(s) switched sections in this LON-CAPA course:<br/><ul><li>".$switchresult."</ul><br/><br/>";              $switchresult = &mt("The following [quant,_1,student] switched sections in this LON-CAPA course:",$switchcount).'<br/><ul><li>'.$switchresult.'</ul><br/><br/>';
         } else {          } else {
             $switchresult = "The following $switchcount student(s) switched sections in this LON-CAPA course:\n\n".$switchresult."\n\n";              $switchresult = &mt("The following [quant,_1,student] switched sections in this LON-CAPA course:",$switchcount)."\n\n".$switchresult."\n\n";
         }          }
     }      }
     if ( ($adds) && ($enrollcount == 0) ) {      if ( ($adds) && ($enrollcount == 0) ) {
         $addresult = "There were no new students to add to the course.";          $addresult = &mt('There were no new students to add to the course.');
         if ($context eq "updatenow") {          if ($context eq "updatenow") {
             $addresult .="<br/><br/>";              $addresult .="<br/><br/>";
         } else {          } else {
Line 390  sub update_LC { Line 544  sub update_LC {
         }          }
     }      }
     if ( ($drops) && ($dropcount == 0) ) {      if ( ($drops) && ($dropcount == 0) ) {
         $dropresult = "There were no students with roles to expire because all active students previously added to the course from institutional classlist(s) are still officially registered.";          $dropresult = &mt('There were no students with roles to expire because all active students previously added to the course from institutional classlist(s) are still officially registered.');
         if ($context eq "updatenow") {          if ($context eq "updatenow") {
             $dropresult .="<br/>";              $dropresult .="<br/>";
         } else {          } else {
Line 398  sub update_LC { Line 552  sub update_LC {
         }          }
     }      }
     my $changecount = $enrollcount + $dropcount + $switchcount;      my $changecount = $enrollcount + $dropcount + $switchcount;
     return ($changecount,$addresult.$dropresult.$switchresult);      return ($changecount,$addresult.$photoresult.$dropresult.$switchresult);
 }  }
   
 sub create_newuser {  sub create_newuser {
     my ($args,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,$courseinfo) = @_;      my ($args,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,
    $courseinfo,$called_context) = @_;
     my $auth = $args->{'auth'};      my $auth = $args->{'auth'};
     my $authparam = $args->{'authparam'};      my $authparam = $args->{'authparam'};
     my $emailenc = $args->{'emailenc'};      my $emailenc = $args->{'emailenc'};
Line 423  sub create_newuser { Line 578  sub create_newuser {
     my $context = $args->{'context'};      my $context = $args->{'context'};
     my $linefeed = $args->{'linefeed'};      my $linefeed = $args->{'linefeed'};
     my $role = $args->{'role'};      my $role = $args->{'role'};
       my $inststatus = $args->{'inststatus'};
       my $credits = $args->{'credits'};
       my $instsec = $args->{'instsec'};
     my $create_passwd = 0;      my $create_passwd = 0;
     my $authchk = '';      my $authchk = '';
     my $outcome;      my $outcome;
Line 430  sub create_newuser { Line 588  sub create_newuser {
 # If no account exists and passwords should be generated  # If no account exists and passwords should be generated
     if ($auth eq "internal") {      if ($auth eq "internal") {
         if ($authparam eq '') {          if ($authparam eq '') {
             $authparam = &create_password();              $authparam = &create_password($udom);
             if ($authparam eq '') {              if ($authparam eq '') {
                 $authchk = '';                  $authchk = '';
             } else {              } else {
Line 439  sub create_newuser { Line 597  sub create_newuser {
             }              }
         }          }
     } elsif ($auth eq "localauth") {      } elsif ($auth eq "localauth") {
         ($authparam,$create_passwd,$authchk) = &Apache::lonnet::auto_create_password($crs,$cdom,$authparam);          ($authparam,$create_passwd,$authchk) = &Apache::lonnet::auto_create_password($crs,$cdom,$authparam,$udom);
     } elsif ($auth =~ m/^krb/) {      } elsif ($auth =~ m/^krb/) {
         if ($authparam eq '') {          if ($authparam eq '') {
             $$logmsg .= "No Kerberos domain was provided for the new user - $uname, so the new user was not enrolled in the course.".$linefeed;              $$logmsg .= &mt('No Kerberos domain was provided for the new user - [_1], so the new user was not enrolled in the course',$uname).$linefeed;
             $authchk = 'invalid';              $authchk = 'invalid';
         }          }
     } else {      } else {
         $authchk = 'invalid';          $authchk = 'invalid';
         $$logmsg .= "An invalid authentication type was provided for the new user - $uname, so the user was not enrolled in the course.".$linefeed;          $$logmsg .= &mt('An invalid authentication type was provided for the new user - [_1], so the user was not enrolled in the course.',$uname).$linefeed;
     }         }
     if ($authchk eq 'ok') {      if ($authchk eq 'ok') {
 # Now create user.  # Now create user.
         my $type = 'auto';          my $type = 'auto';
Line 459  sub create_newuser { Line 617  sub create_newuser {
         if ($context eq 'createowner' || $context eq 'createcourse') {          if ($context eq 'createowner' || $context eq 'createcourse') {
             my $result = &Apache::lonnet::modifyuser($udom,$uname,$pid,$auth,$authparam,$first,$middle,$last,$gene,'1',undef,$emailaddr);              my $result = &Apache::lonnet::modifyuser($udom,$uname,$pid,$auth,$authparam,$first,$middle,$last,$gene,'1',undef,$emailaddr);
             if ($result eq 'ok' && $context eq 'createcourse') {              if ($result eq 'ok' && $context eq 'createcourse') {
                 $outcome = &Apache::loncreateuser::commit_standardrole($userurl,$role,$cdom,$crs,$start,$end);                  $outcome = &Apache::loncommon::commit_standardrole($udom,$uname,$userurl,$role,$start,$end,$cdom,$crs,$usec,$called_context);
                 unless ($outcome =~ /^Error:/) {                  unless ($outcome =~ /^Error:/) {
                     $outcome = 'ok';                      $outcome = 'ok';
                 }                  }
Line 467  sub create_newuser { Line 625  sub create_newuser {
                 $outcome = $result;                  $outcome = $result;
             }              }
         } else {          } else {
             $outcome=&Apache::lonnet::modifystudent($udom,$uname,$pid,$auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,'',undef,$emailaddr,'auto','',$cid);              $outcome=&Apache::lonnet::modifystudent($udom,$uname,$pid,$auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,'',undef,$emailaddr,'auto','',$cid,'',$called_context,$inststatus,$credits,$instsec);
         }          }
         if ($outcome eq 'ok') {          if ($outcome eq 'ok') {
             my $access = &showaccess($end,$start);              my $access = &showaccess($end,$start);
             $$addresult .= "$first $last ($pid) - $uname enrolled in section/group $usec.".$access.$linefeed;              my $showsec = $usec;
               if ($usec eq '') {
                   $showsec = &mt('none');
               }
               $$addresult .= "$first $last ($pid) - $uname ".&mt("enrolled in section: '[_1]'.",$showsec).$access.$linefeed;
             unless ($context eq 'createowner' || $context eq 'createcourse') {              unless ($context eq 'createowner' || $context eq 'createcourse') {
                 $$enrollcount ++;                  $$enrollcount ++;
             }              }
             if ($context eq 'automated') {              if ($called_context eq 'automated') {
                 $$logmsg .= "New $udom user $uname added successfully.";                  $$logmsg .= &mt('New [_1] user [_2] added successfully.',$udom,$uname);
             }              }
             unless ($emailenc eq '' || $context eq 'createowner' || $context eq 'createcourse') {              unless ($emailenc eq '' || $context eq 'createowner' || $context eq 'createcourse') {
                 my %emailHash;                  my %emailHash;
                 $emailHash{'critnotification'}  = $emailenc;                  $emailHash{'critnotification'}  = $emailenc;
                 $emailHash{'notification'} = $emailenc;                  $emailHash{'notification'} = $emailenc;
                   $emailHash{'permanentemail'} = $emailenc;
                 my $putresult = &Apache::lonnet::put('environment',\%emailHash,$udom,$uname);                  my $putresult = &Apache::lonnet::put('environment',\%emailHash,$udom,$uname);
             }              }
             if ($create_passwd) {              if ($create_passwd) {
Line 489  sub create_newuser { Line 652  sub create_newuser {
 # If e-mail address is invalid, send password via message to courseowner i  # If e-mail address is invalid, send password via message to courseowner i
 # (if automated call) or to user if roster update.  # (if automated call) or to user if roster update.
                 if ($emailaddr eq '') {                  if ($emailaddr eq '') {
                     $$newusermsg .= " username: $uname, password: ".$authparam.$linefeed."\n";                      $$newusermsg .= &mt(' username: [_1], password: [_2]',$uname,$authparam).$linefeed."\n";
                 } else {                  } else {
                     my $subject = "New LON-CAPA account";                      my $subject = &mt('New LON-CAPA account');
                     my $body;                      my $body;
                       my $portalurl = 'http://'.$ENV{'SERVER_NAME'};
                       my $protocol = 'http';
                       my $lonhost=&Apache::lonnet::domain($udom,'primary');
                       if ($lonhost ne '') {
                           my $ip = &Apache::lonnet::get_host_ip($lonhost);
                           if ($Apache::lonnet::protocol{$lonhost} eq 'https') {
                               $protocol = 'https';
                           }
                           if ($ip ne '') {
                               $portalurl = $protocol.'://'.$ip
                           }
                       }
                     if ($context eq 'createowner') {                      if ($context eq 'createowner') {
                         $body = "A user account has been created for you while creating your new course in the LON-CAPA course management and online homework system.\n\nYou should log-in to the system using the following credentials:\nusername: $uname\npassword: $authparam\n\nThe URL you should use to access the LON-CAPA system at your school is: http://".$ENV{'SERVER_NAME'}."\n\n";                          $body = &mt('A user account has been created for you while creating your new course in the LON-CAPA course management and online homework system.')."\n\n".&mt('You should log-in to the system using the following credentials:')."\n".&mt('username: ').$uname."\n".&mt('password: ').$authparam."\n\n".&mt('The URL you should use to access the LON-CAPA system at your institution is: ').$portalurl."\n\n";
                     } elsif ($context eq 'createcourse') {                      } elsif ($context eq 'createcourse') {
                         $body = "You have been assigned the role of $$longroles{$role} in a new course: $$courseinfo{'description'} - $$courseinfo{'inst_code'} in the LON-CAPA course management and online homework system.  As you did not have an existing user account in the system, one has been created for you.\n\nYou should log-in to the system using the following credentials:\nusername: $uname\npassword: $authparam\n\nThe URL you should use to access the LON-CAPA system at your school is: http://".$ENV{'SERVER_NAME'}."\n\n";                           $body = &mt('You have been assigned the role of [_1] in a new course: [_2] - [_3] in the LON-CAPA course management and online homework system.',$$longroles{$role},$$courseinfo{'description'},$$courseinfo{'inst_code'}).' '.&mt('As you did not have an existing user account in the system, one has been created for you.')."\n\n".&mt("You should log-in to the system using the following credentials:\nusername: [_1]\npassword: [_2]",$uname,$authparam)."\n\n".&mt('The URL you should use to access the LON-CAPA system at your institution is: ').$portalurl."\n\n"; 
                     } else {                      } else {
                         my $access_start = 'immediately';                          my $access_start = 'immediately';
                         if ($start > 0) {                          if ($start > 0) {
                             $access_start = localtime($start)                              $access_start = localtime($start)
                         }                          }
                         $body = "You have been enrolled in the LON-CAPA system at your school, because you are a registered student in a class that is using the LON-CAPA couse management and online homework system.\n\nYou should log-in to the system using the following credentials:\nusername: $uname\npassword: $authparam\n\nThe URL you should use to access the LON-CAPA system at your school is: http://".$ENV{'SERVER_NAME'}."\n\n.When you log-in you will be able to access the LON-CAPA course for $$courseinfo{'description'} - $$courseinfo{'inst_code'} starting $access_start.\n";                          $body =
                               &mt('You have been enrolled in the LON-CAPA system at your institution, because you are a registered student in a class which is using the LON-CAPA course management and online homework system.')."\n\n"
                              .&mt("You should log-in to the system using the following credentials:\nusername: [_1]\npassword: [_2]",$uname,$authparam)."\n\n"
                              .&mt('The URL you should use to access the LON-CAPA system at your institution is: ').$portalurl."\n\n"
                              .&mt('When you log-in you will be able to access the LON-CAPA course for [_1] - [_2] starting [_3].',$$courseinfo{'description'},$$courseinfo{'inst_code'},$access_start)."\n";
                     }                      }
                     &Apache::lonmsg::sendemail($emailaddr,$subject,$body);                      &Apache::lonmsg::sendemail($emailaddr,$subject,$body);
                 }                  }
                 if ($context eq 'automated') {                  if ($called_context eq 'automated') {
                     $$logmsg .= " Initial password -  - sent to ".$emailaddr.$linefeed;                      $$logmsg .= &mt(' Initial password - sent to ').$emailaddr.$linefeed;
                 }                  }
             } else {              } else {
                 if ($context eq 'automated') {                  if ($called_context eq 'automated') {
                     $$logmsg .= $linefeed;                      $$logmsg .= $linefeed;
                 }                  }
             }              }
         } else {          } else {
             $$logmsg .= "An error occurred adding new user $uname - ".$outcome.$linefeed;              $$logmsg .= &mt('An error occurred adding new user [_1] - [_2].',$uname,$outcome).$linefeed;
         }          }
       } else {
           $$logmsg .= &mt('An error occurred adding the new user [_1] because the authcheck failed for authtype [_2] and parameter [_3].',$uname,$auth,$authparam).' '.&mt('The authcheck response was [_1].',$authchk).$linefeed;
     }      }
     return $outcome;      return $outcome;
 }  }
Line 534  sub prepare_add { Line 715  sub prepare_add {
     $$start = $$stuinfo[ $$place{'startdate'} ];      $$start = $$stuinfo[ $$place{'startdate'} ];
     $$emailaddr = $$stuinfo[ $$place{'email'} ];      $$emailaddr = $$stuinfo[ $$place{'email'} ];
     $$pid = $$stuinfo[ $$place{'studentID'} ];      $$pid = $$stuinfo[ $$place{'studentID'} ];
                                                                                     
 # remove non alphanumeric values from section  # remove non alphanumeric values from section
     $$usec =~ s/\W//g;      $$usec =~ s/\W//g;
                                                                                                                                                                       
Line 562  sub prepare_add { Line 743  sub prepare_add {
 }  }
   
 sub execute_add {  sub execute_add {
     my ($context,$caller,$uname,$dom,$auth,$authparam,$first,$middle,$last,$gene,$pid,$usec,$end,$start,$emailenc,$cid,$addresult,$enrollcount,$linefeed,$logmsg) = @_;      my ($context,$caller,$uname,$dom,$auth,$authparam,$first,$middle,$last,
           $gene,$pid,$usec,$end,$start,$emailenc,$credits,$instsec,$cid,$addresult,
           $enrollcount,$linefeed,$logmsg) = @_;
 # Get the user's information and authentication  # Get the user's information and authentication
     my %userenv = &Apache::lonnet::get('environment',['firstname','middlename','lastname','generation','id','critnotification','notification'],$dom,$uname);      my %userenv = &Apache::lonnet::get('environment',['firstname','middlename','lastname','generation','id','critnotification','notification','permanentemail','inststatus'],$dom,$uname);
     my ($tmp) = keys(%userenv);      my ($tmp) = keys(%userenv);
     if ($tmp =~ /^(con_lost|error)/i) {      if ($tmp =~ /^(con_lost|error)/i) {
         %userenv = ();          %userenv = ();
Line 572  sub execute_add { Line 755  sub execute_add {
 # Get the user's e-mail address  # Get the user's e-mail address
     if ($userenv{critnotification} =~ m/%40/) {      if ($userenv{critnotification} =~ m/%40/) {
         unless ($emailenc eq $userenv{critnotification}) {          unless ($emailenc eq $userenv{critnotification}) {
             $$logmsg .= "Current critical notification e-mail              $$logmsg .= &mt('Current critical notification e-mail - [_1] for [_2] is different to e-mail address in institutional classlist - [_3].',
 - ".$userenv{critnotification}." for $uname is different to e-mail address in institutional classlist - ".$emailenc.$linefeed;                             $userenv{critnotification},$uname,$emailenc).
                           $linefeed;
         }          }
     }      }
     if ($userenv{notification} =~ m/%40/) {      if ($userenv{notification} =~ m/%40/) {
         unless ($emailenc eq $userenv{critnotification}) {          unless ($emailenc eq $userenv{notification}) {
             $$logmsg .= "Current standard notification e-mail              $$logmsg .= &mt('Current standard notification e-mail - [_1] for [_2] is different to e-mail address in institutional classlist - [_3].',
 - ".$userenv{notification}." for $uname is different to e-mail address in institutional classlist - ".$emailenc.$linefeed;                              $userenv{notification},$uname,$emailenc).
                           $linefeed;
           }
       }
       if ($userenv{permanentemail} =~ m/%40/) {
           unless ($emailenc eq $userenv{permanentemail}) {
               $$logmsg .= &mt('Current permanent e-mail
   - [_1] for [_2] is different to e-mail address in institutional classlist - [_3]',$userenv{permanentemail},$uname,$emailenc).$linefeed;
         }          }
     }      }
     my $krbdefdom = '';      my $krbdefdom = '';
Line 590  sub execute_add { Line 781  sub execute_add {
     } elsif ($currentauth=~ /^(unix|internal|localauth):/) {      } elsif ($currentauth=~ /^(unix|internal|localauth):/) {
         $currentauth = $1;          $currentauth = $1;
     } else {      } else {
         $$logmsg .= "Invalid authentication method $currentauth for $uname.".$linefeed;          $$logmsg .= &mt('Invalid authentication method [_1] for [_2].',$currentauth,$uname).$linefeed;
     }      }
 # Report if authentication methods are different.  # Report if authentication methods are different.
     if ($currentauth ne $auth) {      if ($currentauth ne $auth) {
         $$logmsg .= "Authentication type mismatch for $uname - '$currentauth' in system, '$auth' based on information in classlist or default for this course.".$linefeed;          $$logmsg .= &mt("Authentication type mismatch for [_1] - '[_2]' in system, '[_3]' based on information in classlist or default for this course.",$uname,$currentauth,$auth).$linefeed;
     } elsif ($auth =~ m/^krb/) {      } elsif ($auth =~ m/^krb/) {
         if ($krbdefdom ne $authparam) {          if ($krbdefdom ne $authparam) {
             $$logmsg .= "Kerberos domain mismatch for $uname - '$krbdefdom' in system, '$authparam' based on information in classlist or default for this course.".$linefeed;              $$logmsg .= &mt("Kerberos domain mismatch for [_1] - '[_2]' in system, '[_3]' based on information in classlist or default for this course.",$uname,$krbdefdom,$authparam).$linefeed;
         }          }
     }      }
                                                                                                                                                                       
Line 606  sub execute_add { Line 797  sub execute_add {
         $middle ne $userenv{'middlename'} ||          $middle ne $userenv{'middlename'} ||
         $last   ne $userenv{'lastname'}   ||          $last   ne $userenv{'lastname'}   ||
         $gene   ne $userenv{'generation'} ||          $gene   ne $userenv{'generation'} ||
         $pid    ne $userenv{'id'} ) {          $pid    ne $userenv{'id'} ||
           $emailenc ne $userenv{'permanentemail'} ) {
 # Make the change(s)  # Make the change(s)
         my %changeHash;          my %changeHash;
         $changeHash{'firstname'}  = $first;          $changeHash{'firstname'}  = $first;
Line 614  sub execute_add { Line 806  sub execute_add {
         $changeHash{'lastname'}   = $last;          $changeHash{'lastname'}   = $last;
         $changeHash{'generation'} = $gene;          $changeHash{'generation'} = $gene;
         $changeHash{'id'} = $pid;          $changeHash{'id'} = $pid;
           $changeHash{'permanentemail'} = $emailenc;
         my $putresult = &Apache::lonnet::put('environment',\%changeHash,$dom,$uname);          my $putresult = &Apache::lonnet::put('environment',\%changeHash,$dom,$uname);
         if ($putresult eq 'ok') {          if ($putresult eq 'ok') {
             $$logmsg .= "User information updated for user: $uname prior to enrollment.".$linefeed;              $$logmsg .= &mt('User information updated for user: [_1] prior to enrollment.',$uname).$linefeed;
         } else {          } else {
             $$logmsg .= "There was a problem modifying user data for existing user - $uname -error: $putresult, enrollment will still be attempted.".$linefeed;              $$logmsg .= &mt('There was a problem modifying user data for existing user - [_1] -error: [_2], enrollment will still be attempted.',$uname,$putresult).$linefeed;
         }          }
     }      }
                                                                                                                                                                       
 # Assign the role of student in the course.  # Assign the role of student in the course.
     my $classlist_reply = &Apache::lonnet::modify_student_enrollment($dom,$uname,$pid,$first,$middle,$last,$gene,$usec,$end,$start,'auto','',$cid);      my $classlist_reply = 
           &Apache::lonnet::modify_student_enrollment($dom,$uname,$pid,$first,$middle,
                                                      $last,$gene,$usec,$end,$start,
                                                      'auto','',$cid,'',$context,
                                                      $credits,$instsec);
     if ($classlist_reply eq 'ok') {      if ($classlist_reply eq 'ok') {
         my $access = &showaccess($end,$start);          my $access = &showaccess($end,$start);
           my $showsec = $usec;
           if ($usec eq '') {
               $showsec = &mt('none');
           }
         if ($caller eq 'switchtype') {          if ($caller eq 'switchtype') {
             $$logmsg .= "Existing user $uname detected in institutional classlist - switched from 'manual' to 'auto' enrollment in section/group $usec.".$access.$linefeed;              $$logmsg .= &mt("Existing user [_1] detected in institutional classlist - switched from 'manual' to 'auto' enrollment in section [_2].",$uname,$showsec).$access.$linefeed;
         } elsif ($caller eq 'newstudent') {          } elsif ($caller eq 'newstudent') {
             $$enrollcount ++;              $$enrollcount ++;
             $$addresult .= "$first $last ($pid) - $uname enrolled in section/group $usec.".$access.$linefeed;              $$addresult .= "$first $last ($pid) - $uname ".&mt("enrolled in section '[_1]'.",$showsec).$access.$linefeed;
         }          }
         if ($context eq 'automated') {          if ($context eq 'automated') {
             $$logmsg .= "Existing $dom user $uname enrolled successfully.".$linefeed;              $$logmsg .= &mt('Existing [_1] user [_2] enrolled successfully.',$dom,$uname).$linefeed;
         }          }
     } else {      } else {
            $$logmsg .= "There was a problem updating the classlist db file for user $uname to show the new enrollment -error: $classlist_reply, so no enrollment occurred for this user.".$linefeed;             $$logmsg .= &mt('There was a problem updating the classlist db file for user [_1] to show the new enrollment -error: [_2], so no enrollment occurred for this user.',$uname,$classlist_reply).$linefeed;
     }      }
     return;      return;
 }  }
Line 673  sub showaccess { Line 874  sub showaccess {
     } else {      } else {
         $showend = &Apache::lonlocal::locallocaltime($end);          $showend = &Apache::lonlocal::locallocaltime($end);
     }      }
     my $access_msg = " Access starts: ".$showstart.", ends: ".$showend.".";      my $access_msg = ' '.&mt('Access starts: [_1], ends: [_2].',$showstart,$showend);
     return $access_msg;      return $access_msg;
 }  }
   
Line 682  sub parse_classlist { Line 883  sub parse_classlist {
     my $xmlfile = $tmpdir."/tmp/".$dom."_".$crs."_".$class."_classlist.xml";      my $xmlfile = $tmpdir."/tmp/".$dom."_".$crs."_".$class."_classlist.xml";
     my $uname = '';      my $uname = '';
     my @state;      my @state;
     my @items = ('autharg','authtype','email','firstname','generation','lastname','middlename','studentID');      my @items = ('autharg','authtype','email','firstname','generation','lastname','middlename','studentID','credits','inststatus');
     my $p = HTML::Parser->new      my $p = HTML::Parser->new
     (      (
         xml_mode => 1,          xml_mode => 1,
Line 692  sub parse_classlist { Line 893  sub parse_classlist {
                  push @state, $tagname;                   push @state, $tagname;
                  if ("@state" eq "students student") {                   if ("@state" eq "students student") {
                      $uname = $attr->{username};                       $uname = $attr->{username};
                        $$studentsref{$uname}[ $$placeref{'groupID'} ] = $groupID;
                        $$studentsref{$uname}[ $$placeref{'instsec'} ] = $class;
                  }                   }
             }, "tagname, attr"],              }, "tagname, attr"],
          text_h =>           text_h =>
              [sub {               [sub {
                  my ($text) = @_;                   my ($text) = @_;
                  if ("@state" eq "students student groupID") {                   if ("@state" eq "students student startdate") {
                      $$studentsref{$uname}[ $$placeref{'groupID'} ] = $groupID;  
                  } elsif ("@state" eq "students student startdate") {  
                      my $start = $text;                       my $start = $text;
                      unless ($text eq '') {                       unless ($text eq '') {
                          $start = &process_date($text);                           $start = &process_date($text);
Line 751  sub process_date { Line 952  sub process_date {
 }  }
   
 sub create_password {  sub create_password {
     my $passwd = '';      my ($udom) = @_;
     my @letts = ("a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z");      my %passwdconf = &Apache::lonnet::get_passwdconf($udom);
     for (my $i=0; $i<8; $i++) {      my ($min,$max,@chars);
       $min = $Apache::lonnet::passwdmin;
       if (ref($passwdconf{'chars'}) eq 'ARRAY') {
           if ($passwdconf{'min'} =~ /^\d+$/) {
               if ($passwdconf{'min'} > $min) {
                   $min = $passwdconf{'min'};
               }
           }
           if ($passwdconf{'max'} =~ /^\d+$/) {
               $max = $passwdconf{'max'};
           }
           @chars = @{$passwdconf{'chars'}};
       }
       my @letts = qw(b c d f g h j k l m n p q r s t v w x y z);
       my (@included,%reqd);
       if (@chars) {
           map { $reqd{$_} = 1; } @chars;
       }
       if ($reqd{'uc'}) {
           my $letter = $letts[int( rand(21) )];   
           $letter =~ tr/a-z/A-Z/;
           if ($letter ne '') {
               push(@included,$letter); 
           }
       }
       if ($reqd{'lc'}) {
           my $letter = $letts[int( rand(21) )];
           if ($letter ne '') {
               push(@included,$letter);
           } 
       }
       if ($reqd{'num'}) {
           my $number = int( rand(10) );
           if ($number ne '') {
               push(@included,$number);
           }
       }
       if ($reqd{'spec'}) {
           my @specs = qw(! # * & _ - + $);
           my $special = $specs[int( rand(8) )];
           if ($special ne '') {
               push(@included,$special);
           }
       }
       my $start = 0;
       if (scalar(@included) > 0) {
           $start = scalar(@included);
       }
       my $end = 8;
       if ($min =~ /^\d+$/) {
           if ($min > $end) {
               $end = $min;
           } 
       }
       for (my $i=$start; $i<$end; $i++) {
         my $lettnum = int (rand 2);          my $lettnum = int (rand 2);
         my $item = '';          my $item = '';
         if ($lettnum) {          if ($lettnum) {
             $item = $letts[int( rand(26) )];              $item = $letts[int( rand(21) )];
             my $uppercase = int(rand 2);              my $uppercase = int(rand 2);
             if ($uppercase) {              if ($uppercase) {
                 $item =~ tr/a-z/A-Z/;                  $item =~ tr/a-z/A-Z/;
             }              }
         } else {          } else {
             $item = int( rand(10) );              $item = int( rand(10) );
         }   
         $passwd .= $item;  
     }  
     return ($passwd);  
 }  
   
 sub check_user_status {  
     my ($udom,$uname,$cdom,$crs,$role,$secgrp) = @_;  
     my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);  
     my @uroles = keys %userinfo;  
     my $srchstr;  
     my $active_chk = 'none';  
     if (@uroles > 0) {  
         if ( ($role eq 'cc') || ($secgrp eq '') || ( !defined($secgrp) ) ) {  
             $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;  
         } else {  
             $srchstr = '/'.$cdom.'/'.$crs.'/'.$secgrp.'_'.$role;  
         }          }
         if (grep/^$srchstr$/,@uroles) {          if ($item ne '') {
             my $role_end = 0;              push(@included,$item);
             my $role_start = 0;  
             $active_chk = 'ok';  
             if ( $userinfo{$srchstr} =~ m/^($role)_(\d+)/ ) {  
                 $role_end = $2;  
                 if ( $userinfo{$srchstr} =~ m/^($role)_($role_end)_(\d+)$/ )  
                 {  
                     $role_start = $3;  
                 }  
             }     
             if ($role_start > 0) {  
                 if (time < $role_start) {  
                     $active_chk = 'expired';  
                 }  
             }  
             if ($role_end > 0) {  
                 if (time > $role_end) {  
                     $active_chk = 'expired';  
                 }  
             }  
         }          }
     }      }
     return $active_chk;      my $passwd = join('',&Math::Random::random_permutation(@included));
       return $passwd;
 }  }
   
 sub get_courseinfo {  sub get_courseinfo {
     my ($dom,$crs,$courseinfo) = @_;      my ($dom,$crs,$courseinfo) = @_;
     my $owner;      my $owner;
     if (defined($dom) && defined($crs)) {      if (defined($dom) && defined($crs)) {
         my %settings = &Apache::lonnet::get('environment',['internal.coursecode','description'],$dom,$crs);          my %settings = &Apache::lonnet::get('environment',['internal.coursecode','internal.showphoto','description','internal.defaultcredits'],$dom,$crs);
         if ( defined($settings{'internal.coursecode'}) ) {          if ( defined($settings{'internal.coursecode'}) ) {
             $$courseinfo{'inst_code'} = $settings{'internal.coursecode'};              $$courseinfo{'inst_code'} = $settings{'internal.coursecode'};
   
         }          }
         if ( defined($settings{'description'}) ) {          if ( defined($settings{'description'}) ) {
             $$courseinfo{'description'} = $settings{'description'};              $$courseinfo{'description'} = $settings{'description'};
         }          }
           if ( defined($settings{'internal.showphoto'}) ) {
               $$courseinfo{'showphoto'} = $settings{'internal.showphoto'};
           }
           if ( defined($settings{'internal.credithours'}) ) {
               $$courseinfo{'defaultcredits'} = $settings{'internal.defaultcredits'};
           }
     }      }
     return;      return;
 }  }
   
 sub CL_autharg { return 0; }  sub place_hash {
 sub CL_authtype { return 1;}      my %place = (
 sub CL_email { return 2;}                    autharg   => 0,
 sub CL_enddate { return 3;}                    authtype  => 1,
 sub CL_firstname { return 4;}                    email     => 2,
 sub CL_generation { return 5;}                    enddate   => 3,
 sub CL_groupID { return 6;}                    firstname => 4,
 sub CL_lastname { return 7;}                    generation => 5,
 sub CL_middlename { return 8;}                    groupID    => 6,
 sub CL_startdate { return 9; }                    lastname   => 7,
 sub CL_studentID { return 10; }                    middlename => 8,
                     startdate  => 9,
                     studentID  => 10,
                     credits    => 11,
                     inststatus => 12,
                     instsec    => 13,
                   );
       return %place;
   }
   
   sub photo_response_types {
       my %lt = &Apache::lonlocal::texthash(
                         'same' => 'remained unchanged',
                         'update' => 'were updated',
                         'new' => 'were added',
                         'missing' => 'were missing',
                         'error' => 'were not imported because an error occurred',
                         'nouser' => 'were for users without accounts',
                         'noid' => 'were for users without student/employee IDs',
    );
       return %lt;
   }
   
   
 1;  1;

Removed from v.1.21  
changed lines
  Added in v.1.54


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