version 1.3, 2003/12/05 18:56:27
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version 1.25, 2005/09/16 16:01:19
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# Automated Enrollment manager |
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# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
package LONCAPA::Enrollment; |
package LONCAPA::Enrollment; |
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use Apache::loncoursedata; |
use Apache::loncoursedata; |
use Apache::lonnet; |
use Apache::lonnet; |
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use Apache::lonmsg; |
use HTML::Entities; |
use HTML::Entities; |
use XML::Simple; |
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use LONCAPA::Configuration; |
use LONCAPA::Configuration; |
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use Time::Local; |
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use lib '/home/httpd/lib/perl'; |
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use strict; |
use strict; |
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sub update_LC { |
sub update_LC { |
my ($dom,$crs,$adds,$drops,$startdate,$enddate,$authtype,$autharg,$classesref,$groupref,$logmsg,$context) = @_; |
my ($dom,$crs,$adds,$drops,$startdate,$enddate,$authtype,$autharg,$classesref,$groupref,$logmsg,$newusermsg,$context) = @_; |
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# Get institutional code and title of this class |
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my %courseinfo = (); |
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&get_courseinfo($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; |
Line 20 sub update_LC {
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Line 50 sub update_LC {
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my $sec=&Apache::loncoursedata::CL_SECTION; |
my $sec=&Apache::loncoursedata::CL_SECTION; |
my $status=&Apache::loncoursedata::CL_STATUS; |
my $status=&Apache::loncoursedata::CL_STATUS; |
my $type=&Apache::loncoursedata::CL_TYPE; |
my $type=&Apache::loncoursedata::CL_TYPE; |
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my $lockedtype=&Apache::loncoursedata::CL_LOCKEDTYPE; |
my @localstudents = (); |
my @localstudents = (); |
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my @futurestudents = (); |
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my @activestudents = (); |
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my @excludedstudents = (); |
my $currlist; |
my $currlist; |
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") { |
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push @activestudents, $1; |
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@{$$currlist{$1}} = @{$$roster{$uname}}; |
push @localstudents, $1; |
push @localstudents, $1; |
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} elsif ( ($$roster{$uname}[$cstart] > time) && ($$roster{$uname}[$cend] > time || $$roster{$uname}[$cend] == 0 || $$roster{$uname}[$cend] eq '') ) { |
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push @futurestudents, $1; |
@{$$currlist{$1}} = @{$$roster{$uname}}; |
@{$$currlist{$1}} = @{$$roster{$uname}}; |
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push @localstudents, $1; |
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} elsif ($$roster{$uname}[$lockedtype] == 1) { |
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push @excludedstudents, $1; |
} |
} |
} |
} |
} |
} |
my $linefeed = ''; |
my $linefeed = ''; |
my $addresult = ''; |
my $addresult = ''; |
my $dropresult = ''; |
my $dropresult = ''; |
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my $switchresult = ''; |
if ($context eq "updatenow") { |
if ($context eq "updatenow") { |
$linefeed = "</li>\n<li>"; |
$linefeed = "</li>\n<li>"; |
} elsif ($context eq "automated") { |
} elsif ($context eq "automated") { |
Line 40 sub update_LC {
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Line 82 sub update_LC {
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} |
} |
my $enrollcount = 0; |
my $enrollcount = 0; |
my $dropcount = 0; |
my $dropcount = 0; |
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my $switchcount = 0; |
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# Get role names |
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my %longroles = (); |
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open(FILE,"<$$configvars{'lonTabDir'}.'/rolesplain.tab"); |
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my @rolesplain = <FILE>; |
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close(FILE); |
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foreach (@rolesplain) { |
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if ($_ =~ /^(st|ta|ex|ad|in|cc):([\w\s]+)$/) { |
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$longroles{$1} = $2; |
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} |
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} |
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srand( time() ^ ($$ + ($$ << 15)) ); # Seed rand in case initial passwords have to be generated for new users. |
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# Get mapping of IDs to usernames for current LON-CAPA student enrollment for this class |
# Get mapping of IDs to usernames for current LON-CAPA student enrollment for this class |
my @LCids = (); |
my @LCids = (); |
Line 87 sub update_LC {
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Line 143 sub update_LC {
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# Check for multiple sections for a single student |
# Check for multiple sections for a single student |
my @okusers = (); |
my @okusers = (); |
foreach my $uname (@reg_students) { |
foreach my $uname (@reg_students) { |
if (@{$allenrolled{$uname}} > 1) { |
if (grep/^$uname$/,@excludedstudents) { |
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$$logmsg .= "No re-enrollment for $uname - user was previously manually unenrolled and locked.".$linefeed; |
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} elsif (@{$allenrolled{$uname}} > 1) { |
my @sections = (); |
my @sections = (); |
my $saved; |
my $saved; |
for (my $i=0; $i<@{$allenrolled{$uname}}; $i++) { |
for (my $i=0; $i<@{$allenrolled{$uname}}; $i++) { |
Line 109 sub update_LC {
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Line 167 sub update_LC {
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push @okusers, $uname; |
push @okusers, $uname; |
} |
} |
elsif (@sections > 1) { |
elsif (@sections > 1) { |
$logmsg = "$uname appears in classlists for multiple sections of $crs -"; |
$$logmsg = "$uname appears in classlists for the more than one section of this course, i.e. in sections: "; |
foreach (@sections) { |
foreach (@sections) { |
$logmsg .= " $_,"; |
$$logmsg .= " $_,"; |
} |
} |
chop($logmsg); |
chop($$logmsg); |
$logmsg .= " No automated enrollment action taken for this student.\n"; |
$$logmsg .= ". 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]}; |
Line 134 sub update_LC {
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Line 192 sub update_LC {
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@{$unameFromINid{$stuID}} = $uname; |
@{$unameFromINid{$stuID}} = $uname; |
} |
} |
} |
} |
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# Explicitly allow access to creation/modification of students if called as an automated process. |
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if ($context eq 'automated') { |
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$env{'allowed.cst'}='F'; |
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} |
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# Compare IDs with existing LON-CAPA enrollment for this class |
# Compare IDs with existing LON-CAPA enrollment for this class |
foreach my $uname (@okusers) { |
foreach my $uname (@okusers) { |
my %uidhash=&Apache::lonnet::idrget($dom,$uname); |
unless ($uname eq '') { |
my @stuinfo = @{$enrollinfo{$uname}}; |
my %uidhash=&Apache::lonnet::idrget($dom,$uname); |
if (grep/^$uname$/,@localstudents) { |
my @stuinfo = @{$enrollinfo{$uname}}; |
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my $access = ''; |
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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 in class: $crs. StudentID in LON-CAPA system is $uidhash{$uname}, StudentID in institutional data is $stuinfo[ $place{studentID} ]\n"; |
$$logmsg .= "Change in ID for $uname. StudentID in LON-CAPA system is $uidhash{$uname}; StudentID in institutional data is $stuinfo[ $place{studentID} ]".$linefeed; |
} |
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} |
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# Check for section changes |
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unless ($$currlist{$uname}[$sec] eq $stuinfo[ $place{groupID} ]) { |
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$logmsg .= "Found a section difference for $uname - ".$$currlist{$uname}[$sec] ."versus ".$stuinfo[ $place{groupID} ]." in class $crs\n"; |
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if ( ($$currlist{$uname}[$type] eq "auto") && ($adds == 1) ) { |
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my $modify_section_result = &Apache::lonnet::modifystudent($dom,$uname,'','','',undef,undef,undef,undef,$$currlist{$uname}[$sec],time,undef,undef,undef,undef,'auto',$cid); |
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if ($modify_section_result !~ /^ok/) { |
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$logmsg .= "An error occured during the attempt to expire the $uname from the old section $$currlist{$uname}[$sec] - $modify_section_result\n"; |
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} |
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# Assign the role of student in the new section |
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my $uurl='/'.$cid; |
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$uurl=~s/\_/\//g; |
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if ($stuinfo[ $place{groupID} ]) { |
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$uurl.='/'.$stuinfo[ $place{groupID} ]; |
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} |
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my $newend = $stuinfo[ $place{enddate} ]; |
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my $newstart = $stuinfo[ $place{startdate} ]; |
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if ($newend eq '') { |
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$newend = $enddate; |
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} |
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if ($newstart eq '') { |
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$newstart = $startdate; |
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} |
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&Apache::lonnet::assignrole($dom,$uname,$uurl,"st",$newend,$newstart); |
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} |
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} |
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} |
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elsif ($uname ne '') { |
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# Check for changed usernames by checking studentIDs |
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if ( ($stuinfo[ $place{studentID} ] ne '') && (grep/^$stuinfo[ $place{studentID} ]$/,@LCids) ) { |
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if (grep/^$$currlist{$uname}[ $place{'studentID'} ]$/,@allINids) { |
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foreach my $match ( @{ $unameFromLCid{ $stuinfo[ $place{studentID} ] } } ) { |
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if (grep/^$match$/,@okusers) { |
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$logmsg .= "A possible change in username has been detected for a student enrolled in $crs. The existing LON-CAPA classlist contains user: $uname and student ID: ".$$currlist{$uname}[ $place{studentID} ].". This username has been dropped from the institutional classlist, but the same student ID is used for user: $match who still appears in the institutional classlist. You may need to move the student data files for user: $uname to $match\n"; |
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} |
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} |
} |
} |
} |
} elsif ($adds == 1) { |
# Check for switch from manual to auto |
# Add student to LON-CAPA classlist |
unless (($$currlist{$uname}[$type] eq "auto") || ($$currlist{$uname}[$lockedtype] eq "1") || (!$adds) ) { |
my $auth = $stuinfo[ $place{'authtype'} ]; |
# drop manually added student |
my $authparam = $stuinfo[ $place{'autharg'} ]; |
my $drop_reply = &Apache::lonnet::modifystudent($dom,$uname,'','','',undef,undef,undef,undef,$$currlist{$uname}[$sec],time,undef,undef,undef,undef,'auto','',$cid); |
my $first = $stuinfo[ $place{'firstname'} ]; |
# re-enroll as auto student |
my $middle = $stuinfo[ $place{'middlename'} ]; |
if ($drop_reply !~ /^ok/) { |
my $last = $stuinfo[ $place{'lastname'} ]; |
$$logmsg .= "An error occured during the attempt to convert $uname from a manual type to an auto type student - $drop_reply.".$linefeed; |
my $gene = $stuinfo[ $place{'generation'} ]; |
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my $usec = $stuinfo[ $place{'groupID'} ]; |
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my $end = $stuinfo[ $place{'enddate'} ]; |
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my $start = $stuinfo[ $place{'startdate'} ]; |
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my $emailaddr = $stuinfo[ $place{'email'} ]; |
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my $pid = $stuinfo[ $place{'studentID'} ]; |
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# remove non alphanumeric values from section |
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$usec =~ s/\W//g; |
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unless ($emailaddr =~/^[^\@]+\@[^\@]+$/) { $emailaddr =''; } |
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my $emailenc = &HTML::Entities::encode($emailaddr); |
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# Use course defaults where entry is absent |
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if ($auth eq '') { |
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$auth = $authtype; |
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} |
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if ($authparam eq '') { |
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$authparam = $autharg; |
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} |
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if ($auth =~ m/^krb/) { |
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$auth .= ":".$authparam; |
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} |
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if ($end eq '') { |
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$end = $enddate; |
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} |
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if ($start eq '') { |
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$start = $startdate; |
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} |
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# Clean up whitespace |
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foreach (\$dom,\$uname,\$pid,\$first,\$middle,\$last,\$gene,\$usec) { |
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$$_ =~ s/(\s+$|^\s+)//g; |
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} |
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# Check for existing account in this LON-CAPA domain for this username |
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my $uhome=&Apache::lonnet::homeserver($uname,$dom); |
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if ($uhome eq 'no_host') { # User does not exist |
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my $create_passwd = 0; |
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my $authchk = ''; |
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unless ($authparam eq '') { $authchk = 'ok'; }; |
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# If no account exists and passwords should be generated |
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if ($authtype eq "int") { |
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if ($authparam eq '') { |
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($authparam,$create_passwd,$authchk) = &create_password(); |
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} |
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} elsif ($authtype eq "local") { |
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if ($authparam eq '') { |
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($authparam,$create_passwd,$authchk) = &create_password(); |
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} |
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} elsif ($authtype =~ m/^krb/) { |
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if ($authparam eq '') { |
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$logmsg .= "No Kerberos domain available for the new user - $uname in course $crs - no enrollment occurred.\n"; |
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$authchk = 'invalid'; |
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} |
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} else { |
} else { |
$authchk = 'invalid'; |
# re-enroll as auto student |
$logmsg .= "Invalid authentication type for new user - $uname in course $crs - no enrollment occurred.\n"; |
my ($auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,$emailaddr,$pid,$emailenc); |
} |
&prepare_add($authtype,$autharg,$enddate,$startdate,\@stuinfo,\%place,\$dom,\$uname,\$auth,\$authparam,\$first,\$middle,\$last,\$gene,\$usec,\$end,\$start,\$emailaddr,\$pid,\$emailenc); |
unless ($authchk eq 'ok') { |
if ($$currlist{$uname}[$sec] ne $usec) { |
# Now create user. |
$switchresult .= "Section for $uname switched from $$currlist{$uname}[$sec] to ".$usec.$linefeed; |
my $reply=&Apache::lonnet::modifystudent($dom,$uname,$pid,$auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,'',undef,$emailaddr,'auto',$cid); |
if ($context eq 'automated') { |
if ($reply eq 'ok') { |
$$logmsg .= "Section switch for $uname from $$currlist{$uname}[$sec] to ".$usec.$linefeed; ; |
$enrollcount ++; |
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$addresult .= "$first $last ($pid) - $uname enrolled in section/group $usec.".$linefeed; |
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$logmsg .= "New user $uname added successfully. "; |
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unless ($emailenc eq '') { |
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my %emailHash; |
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$emailHash{'critnotification'} = $emailenc; |
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$emailHash{'notification'} = $emailenc; |
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my $putresult = &Apache::lonnet::put('environment',\%emailHash,$dom,$uname); |
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} |
} |
if ($create_passwd) { |
$switchcount ++; |
# Send e-mail with inital password to new user at $emailaddr |
} |
$logmsg .= "Initial password - - sent to $emailaddr\n"; |
&execute_add($context,'switchtype',$uname,$dom,$auth,$authparam,$first,$middle,$last,$gene,$pid,$usec,$end,$start,$emailenc,$cid,\$addresult,\$enrollcount,$linefeed,$logmsg); |
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} |
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} |
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# Check for section changes |
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if ($$currlist{$uname}[$sec] eq $stuinfo[ $place{groupID} ]) { |
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# Check for access date changes for students with access starting in the future. |
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if ( (grep/^$uname$/,@futurestudents) && ($$currlist{$uname}[$type] eq "auto") && ($adds == 1) ) { |
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my $datechange = &datechange_check($$currlist{$uname}[$cstart],$$currlist{$uname}[$cend],$startdate,$enddate); |
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if ($datechange) { |
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my $modify_access_result = &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$enddate,$startdate,'auto','',$cid); |
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$access = &showaccess($enddate,$startdate); |
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if ($modify_access_result =~ /^ok/) { |
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$$logmsg .= "Change in access dates for $uname.".$access.$linefeed; |
} else { |
} else { |
$logmsg .= "\n"; |
$$logmsg .= "Error when attempting to change start and/or end access dates for $uname in section: ".$stuinfo[ $place{groupID} ]." -error $modify_access_result".$linefeed; |
} |
} |
} else { |
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$logmsg .= "An error occurred adding new user $uname - $reply\n"; |
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} |
} |
} |
} |
} else { |
} else { |
# Get the user's information and authentication |
if ( ($$currlist{$uname}[$type] eq "auto") && ($adds == 1) ) { |
my %userenv = &Apache::lonnet::get('environment',['firstname','middlename','lastname','generation','id','critnotification','notification'],$dom,$uname); |
# Delete from roles.db for current section |
my ($tmp) = keys(%userenv); |
my $expiretime = time; |
if ($tmp =~ /^(con_lost|error)/i) { |
my $uurl='/'.$cid; |
%userenv = (); |
$uurl=~s/\_/\//g; |
} |
if ($$currlist{$uname}[$sec]) { |
# Get the user's e-mail address |
$uurl.='/'.$$currlist{$uname}[$sec]; |
if ($userenv{critnotification} =~ m/%40/) { |
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unless ($emailenc eq $userenv{critnotification}) { |
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$logmsg .= "Current critical notification e-mail - ".$userenv{critnotification}." for $uname is different to e-mail address in Institutional classlist - $emailenc\n"; |
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} |
} |
} |
my $expire_role_result = &Apache::lonnet::assignrole($dom,$uname,$uurl,'st',$expiretime); |
if ($userenv{notification} =~ m/%40/) { |
if ($expire_role_result eq 'ok') { |
unless ($emailenc eq $userenv{critnotification}) { |
my $modify_section_result; |
$logmsg .= "Current standard notification e-mail - ".$userenv{notification}." for $uname is different to e-mail address in Institutional classlist - $emailenc\n"; |
if (grep/^$uname$/,@activestudents) { |
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$modify_section_result = &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$$currlist{$uname}[$cend],$$currlist{$uname}[$cstart],'auto','',$cid); |
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} else { |
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$modify_section_result = &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$enddate,$startdate,'auto','',$cid); |
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$access = &showaccess($enddate,$startdate); |
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} |
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if ($modify_section_result =~ /^ok/) { |
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$switchresult .= "Section for $uname switched from old section: ".$$currlist{$uname}[$sec] ." to new section: ".$stuinfo[ $place{groupID} ].".".$access.$linefeed; |
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if ($context eq 'automated') { |
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$$logmsg .= "Section switch for $uname from $$currlist{$uname}[$sec] to $stuinfo[ $place{groupID} ]".$linefeed; |
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} |
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$switchcount ++; |
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} else { |
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$$logmsg .= "Error when attempting section change for $uname from old section ".$$currlist{$uname}[$sec]." to new section: ".$stuinfo[ $place{groupID} ]." -error: $modify_section_result".$linefeed; |
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} |
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} else { |
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$$logmsg .= "Error when attempting to expire role for $uname in old section" .$$currlist{$uname}[$sec]." -error: $expire_role_result".$linefeed; |
} |
} |
} |
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my $krbdefdom = ''; |
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my $currentauth=&Apache::lonnet::queryauthenticate($uname,$dom); |
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if ($currentauth=~/^krb(4|5):/) { |
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$currentauth=~/^krb(4|5):(.*)/; |
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$krbdefdom=$1; |
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} |
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if ($currentauth=~/^krb(4|5):/ || |
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$currentauth=~/^unix:/ || |
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$currentauth=~/^internal:/ || |
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$currentauth=~/^localauth:/) { |
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} else { |
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$logmsg .= "Invalid authentication method $currentauth for $uname.\n"; |
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} |
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# Report if authentication methods are different. |
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if ($currentauth ne $auth ) { |
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$logmsg .= "Authentication mismatch for $uname - $currentauth in system, $auth for class $crs\n"; |
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} |
} |
# Check user data |
} |
if ($first ne $userenv{'firstname'} || |
} else { |
$middle ne $userenv{'middlename'} || |
# Check for changed usernames by checking studentIDs |
$last ne $userenv{'lastname'} || |
if ( ($stuinfo[ $place{studentID} ] ne '') && (grep/^$stuinfo[ $place{studentID} ]$/,@LCids) ) { |
$gene ne $userenv{'generation'} || |
if (grep/^$$currlist{$uname}[ $place{'studentID'} ]$/,@allINids) { |
$pid ne $userenv{'id'} ) { |
foreach my $match ( @{ $unameFromLCid{ $stuinfo[ $place{studentID} ] } } ) { |
# Make the change(s) |
if (grep/^$match$/,@okusers) { |
my %changeHash; |
$$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; |
$changeHash{'firstname'} = $first; |
} |
$changeHash{'middlename'} = $middle; |
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$changeHash{'lastname'} = $last; |
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$changeHash{'generation'} = $gene; |
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$changeHash{'id'} = $pid; |
|
my $putresult = &Apache::lonnet::put('environment',\%changeHash,$dom,$uname); |
|
if ($putresult eq 'ok') { |
|
$logmsg .= "User information updated for user: $uname prior to enrollment in $crs\n"; |
|
} else { |
|
$logmsg .= "There was a problem modifying user data for existing user - $uname, enrollment will still be attempted for user in $crs.\n"; |
|
} |
} |
} |
} |
|
} elsif ($adds == 1) { |
# Assign the role of student in the course. |
my ($auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,$emailaddr,$pid,$emailenc); |
my $classlist_reply = &Apache::lonnet::modify_student_enrollment($dom,$uname,$pid,$first,$middle,$last,$gene,$usec,$end,$start,'auto',$cid); |
&prepare_add($authtype,$autharg,$enddate,$startdate,\@stuinfo,\%place,\$dom,\$uname,\$auth,\$authparam,\$first,\$middle,\$last,\$gene,\$usec,\$end,\$start,\$emailaddr,\$pid,\$emailenc); |
if ($classlist_reply eq 'ok') { |
# Check for existing account in this LON-CAPA domain for this username |
$enrollcount ++; |
my $uhome=&Apache::lonnet::homeserver($uname,$dom); |
$addresult .= "$first $last ($pid) - $uname enrolled in section/group $usec.".$linefeed; |
if ($uhome eq 'no_host') { # User does not exist |
$logmsg .= "Existing user $uname enrolled successfully in $crs\n"; |
my $args = {'auth' => $auth, |
|
'authparam' => $authparam, |
|
'emailenc' => $emailenc, |
|
'udom' => $dom, |
|
'uname' => $uname, |
|
'pid' => $pid, |
|
'first' => $first, |
|
'middle' => $middle, |
|
'last' => $last, |
|
'gene' => $gene, |
|
'usec' => $usec, |
|
'end' => $end, |
|
'start' => $start, |
|
'emailaddr' => $emailaddr, |
|
'cid' => $cid, |
|
'crs' => $crs, |
|
'cdom' => $dom, |
|
'context' => $context, |
|
'linefeed' => $linefeed, |
|
'role' => 'st' |
|
}; |
|
my $outcome = &create_newuser($args,$logmsg,$newusermsg,\$enrollcount,\$addresult,\%longroles,\%courseinfo); |
} else { |
} else { |
$logmsg .= "There was a problem updating the classlist db file for user $uname to show the new enrollment, so no enrollment occurred for this user in $crs\n"; |
&execute_add($context,'newstudent',$uname,$dom,$auth,$authparam,$first,$middle,$last,$gene,$pid,$usec,$end,$start,$emailenc,$cid,\$addresult,\$enrollcount,$linefeed,$logmsg); |
} |
} |
} |
} |
} |
} |
Line 351 sub update_LC {
|
Line 332 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{$$currlist{$uname}[ $stuid ]}} ) { |
$logmsg .= "A possible change in username has been detected for a student enrolled in $crs. The existing LON-CAPA classlist contains user: $uname and student ID: $$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\n"; |
$$logmsg .= "A possible change in username has been detected for a student enrolled in this course. The existing LON-CAPA classlist contains user: $uname and student ID: $$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; |
push @saved,$uname; |
push @saved,$uname; |
} |
} |
} elsif (@saved == 0) { |
} elsif (@saved == 0) { |
my $drop_reply = &Apache::lonnet::modifystudent($dom,$uname,'','','',undef,undef,undef,undef,$$currlist{$uname}[$sec],time,undef,undef,undef,undef,undef,$cid); |
my $drop_reply = &Apache::lonnet::modifystudent($dom,$uname,'','','',undef,undef,undef,undef,$$currlist{$uname}[$sec],time,undef,undef,undef,undef,'auto','',$cid); |
if ($drop_reply !~ /^ok/) { |
if ($drop_reply !~ /^ok/) { |
$logmsg .= "An error occured during the attempt to expire the $uname from the old section $$currlist{$uname}[$sec] - $drop_reply\n"; |
$$logmsg .= "An error occured during the attempt to expire the $uname from the old section $$currlist{$uname}[$sec] - $drop_reply.".$linefeed; |
} else { |
} else { |
$dropcount ++; |
$dropcount ++; |
my %userenv = &Apache::lonnet::get('environment',['firstname','lastname','id'],$dom,$uname); |
my %userenv = &Apache::lonnet::get('environment',['firstname','lastname','id'],$dom,$uname); |
$dropresult .= $userenv{'firstname'}." ".$userenv{'lastname'}." (".$userenv{'id'}.") - ".$uname." dropped from section/group ".$$currlist{$uname}[$sec].$linefeed; |
$dropresult .= $userenv{'firstname'}." ".$userenv{'lastname'}." (".$userenv{'id'}.") - ".$uname." dropped from section/group ".$$currlist{$uname}[$sec].$linefeed; |
|
if ($context eq 'automated') { |
|
$$logmsg .= "User $uname student role expired from course.".$linefeed; |
|
} |
} |
} |
} |
} |
} |
} |
} |
} |
} |
} |
} |
} |
|
|
|
# Terminated explictly allowed access to student creation/modification |
|
if ($context eq 'automated') { |
|
delete($env{'allowed.cst'}); |
|
} |
if ($enrollcount > 0) { |
if ($enrollcount > 0) { |
if ($context eq "updatenow") { |
if ($context eq "updatenow") { |
$addresult = "The following $enrollcount student(s) was/were added to this LON-CAPA course:<br/><ul><li>".$addresult."</li></ul><br/><br/>"; |
$addresult = substr($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/>"; |
} else { |
} else { |
$addresult = "The following $enrollcount student(s) was/were added to this LON-CAPA course:\n\n".$addresult."\n\n"; |
$addresult = "The following $enrollcount student(s) was/were added to this LON-CAPA course:\n\n".$addresult."\n\n"; |
} |
} |
} |
} |
if ($dropcount > 0) { |
if ($dropcount > 0) { |
if ($context eq "updatenow") { |
if ($context eq "updatenow") { |
$dropresult = "The following $dropcount student(s) was/were expired from this LON-CAPA course:<br/><ul><li>".$dropresult."</li></ul><br/><br/>"; |
$dropresult = substr($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/>"; |
} else { |
} else { |
$dropresult = "The following $dropcount student(s) was/were expired from this LON-CAPA course:\n\n".$dropresult."\n\n"; |
$dropresult = "The following $dropcount student(s) was/were expired from this LON-CAPA course:\n\n".$dropresult."\n\n"; |
} |
} |
} |
} |
|
if ($switchcount > 0) { |
|
if ($context eq "updatenow") { |
|
$switchresult = substr($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/>"; |
|
} else { |
|
$switchresult = "The following $switchcount student(s) switched sections in this LON-CAPA course:\n\n".$switchresult."\n\n"; |
|
} |
|
} |
if ( ($adds) && ($enrollcount == 0) ) { |
if ( ($adds) && ($enrollcount == 0) ) { |
$addresult = "There were no new students to add to the course."; |
$addresult = "There were no new students to add to the course."; |
if ($context eq "updatenow") { |
if ($context eq "updatenow") { |
Line 398 sub update_LC {
|
Line 397 sub update_LC {
|
$dropresult .="\n"; |
$dropresult .="\n"; |
} |
} |
} |
} |
print STDERR $logmsg; |
my $changecount = $enrollcount + $dropcount + $switchcount; |
return $addresult.$dropresult; |
return ($changecount,$addresult.$dropresult.$switchresult); |
} |
} |
|
|
sub parse_classlist { |
sub create_newuser { |
my ($tmpdir,$dom,$crs,$class,$placeref,$groupID,$studentsref) = @_; |
my ($args,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,$courseinfo) = @_; |
my $configvars = &LONCAPA::Configuration::read_conf(); |
my $auth = $args->{'auth'}; |
my $xmlfile = $tmpdir."/tmp/".$dom."_".$crs."_classlist.xml"; |
my $authparam = $args->{'authparam'}; |
my $enrolled = XMLin( $xmlfile, KeyAttr => ['username'] ); |
my $emailenc = $args->{'emailenc'}; |
foreach my $uname ( sort keys %{$$enrolled{'student'}} ) { |
my $udom = $args->{'udom'}; |
@{ $$studentsref{$uname} } = (); |
my $uname = $args->{'uname'}; |
foreach my $key (sort keys %{$$enrolled{'student'}{$uname}} ) { |
my $pid = $args->{'pid'}; |
my $value = $$enrolled{'student'}{$uname}{$key}; |
my $first = $args->{'first'}; |
if (ref($value)) { |
my $middle = $args->{'middle'}; |
$$studentsref{$uname}[ $$placeref{$key} ] = ''; |
my $last = $args->{'last'} ; |
|
my $gene = $args->{'gene'}; |
|
my $usec = $args->{'usec'}; |
|
my $end = $args->{'end'}; |
|
my $start = $args->{'start'}; |
|
my $emailaddr = $args->{'emailaddr'}; |
|
my $cid = $args->{'cid'}; |
|
my $crs = $args->{'crs'}; |
|
my $cdom = $args->{'cdom'}; |
|
my $context = $args->{'context'}; |
|
my $linefeed = $args->{'linefeed'}; |
|
my $role = $args->{'role'}; |
|
my $create_passwd = 0; |
|
my $authchk = ''; |
|
my $outcome; |
|
unless ($authparam eq '') { $authchk = 'ok'; }; |
|
# If no account exists and passwords should be generated |
|
if ($auth eq "internal") { |
|
if ($authparam eq '') { |
|
$authparam = &create_password(); |
|
if ($authparam eq '') { |
|
$authchk = ''; |
|
} else { |
|
$create_passwd = 1; |
|
$authchk = 'ok'; |
|
} |
|
} |
|
} elsif ($auth eq "localauth") { |
|
($authparam,$create_passwd,$authchk) = &Apache::lonnet::auto_create_password($crs,$cdom,$authparam); |
|
} elsif ($auth =~ m/^krb/) { |
|
if ($authparam eq '') { |
|
$$logmsg .= "No Kerberos domain was provided for the new user - $uname, so the new user was not enrolled in the course.".$linefeed; |
|
$authchk = 'invalid'; |
|
} |
|
} else { |
|
$authchk = 'invalid'; |
|
$$logmsg .= "An invalid authentication type was provided for the new user - $uname, so the user was not enrolled in the course.".$linefeed; |
|
} |
|
if ($authchk eq 'ok') { |
|
# Now create user. |
|
my $type = 'auto'; |
|
my $userurl = '/'.$cdom.'/'.$crs; |
|
if ($usec ne '') { |
|
$userurl .= '/'.$usec; |
|
} |
|
if ($context eq 'createowner' || $context eq 'createcourse') { |
|
my $result = &Apache::lonnet::modifyuser($udom,$uname,$pid,$auth,$authparam,$first,$middle,$last,$gene,'1',undef,$emailaddr); |
|
if ($result eq 'ok' && $context eq 'createcourse') { |
|
$outcome = &Apache::loncreateuser::commit_standardrole($udom,$uname,$userurl,$role,$start,$end,$cdom,$crs,$usec); |
|
unless ($outcome =~ /^Error:/) { |
|
$outcome = 'ok'; |
|
} |
} else { |
} else { |
if ($key eq 'groupID') { |
$outcome = $result; |
$$studentsref{$uname}[ $$placeref{$key} ] = $groupID; |
} |
|
} else { |
|
$outcome=&Apache::lonnet::modifystudent($udom,$uname,$pid,$auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,'',undef,$emailaddr,'auto','',$cid); |
|
} |
|
if ($outcome eq 'ok') { |
|
my $access = &showaccess($end,$start); |
|
$$addresult .= "$first $last ($pid) - $uname enrolled in section/group $usec.".$access.$linefeed; |
|
unless ($context eq 'createowner' || $context eq 'createcourse') { |
|
$$enrollcount ++; |
|
} |
|
if ($context eq 'automated') { |
|
$$logmsg .= "New $udom user $uname added successfully."; |
|
} |
|
unless ($emailenc eq '' || $context eq 'createowner' || $context eq 'createcourse') { |
|
my %emailHash; |
|
$emailHash{'critnotification'} = $emailenc; |
|
$emailHash{'notification'} = $emailenc; |
|
$emailHash{'permanentemail'} = $emailenc; |
|
my $putresult = &Apache::lonnet::put('environment',\%emailHash,$udom,$uname); |
|
} |
|
if ($create_passwd) { |
|
# Send e-mail with initial password to new user at $emailaddr. |
|
# If e-mail address is invalid, send password via message to courseowner i |
|
# (if automated call) or to user if roster update. |
|
if ($emailaddr eq '') { |
|
$$newusermsg .= " username: $uname, password: ".$authparam.$linefeed."\n"; |
} else { |
} else { |
$$studentsref{$uname}[ $$placeref{$key} ] = $value; |
my $subject = "New LON-CAPA account"; |
|
my $body; |
|
if ($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"; |
|
} elsif ($context eq 'createcourse') { |
|
$body = "You have been assigned the role of $$longroles{$role} in a new course: $$courseinfo{'description'} - $$courseinfo{'inst_code'} in the LON-CAPA course management and online homework system. As you did not have an existing user account in the system, one has been created for you.\n\nYou should log-in to the system using the following credentials:\nusername: $uname\npassword: $authparam\n\nThe URL you should use to access the LON-CAPA system at your school is: http://".$ENV{'SERVER_NAME'}."\n\n"; |
|
} else { |
|
my $access_start = 'immediately'; |
|
if ($start > 0) { |
|
$access_start = localtime($start) |
|
} |
|
$body = "You have been enrolled in the LON-CAPA system at your school, because you are a registered student in a class that is using the LON-CAPA couse management and online homework system.\n\nYou should log-in to the system using the following credentials:\nusername: $uname\npassword: $authparam\n\nThe URL you should use to access the LON-CAPA system at your school is: http://".$ENV{'SERVER_NAME'}."\n\n.When you log-in you will be able to access the LON-CAPA course for $$courseinfo{'description'} - $$courseinfo{'inst_code'} starting $access_start.\n"; |
|
} |
|
&Apache::lonmsg::sendemail($emailaddr,$subject,$body); |
} |
} |
|
if ($context eq 'automated') { |
|
$$logmsg .= " Initial password - - sent to ".$emailaddr.$linefeed; |
|
} |
|
} else { |
|
if ($context eq 'automated') { |
|
$$logmsg .= $linefeed; |
|
} |
|
} |
|
} else { |
|
$$logmsg .= "An error occurred adding new user $uname - ".$outcome.$linefeed; |
|
} |
|
} |
|
return $outcome; |
|
} |
|
|
|
sub prepare_add { |
|
my ($authtype,$autharg,$enddate,$startdate,$stuinfo,$place,$dom,$uname,$auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,$emailaddr,$pid,$emailenc) = @_; |
|
$$auth = $$stuinfo[ $$place{'authtype'} ]; |
|
$$authparam = $$stuinfo[ $$place{'autharg'} ]; |
|
$$first = $$stuinfo[ $$place{'firstname'} ]; |
|
$$middle = $$stuinfo[ $$place{'middlename'} ]; |
|
$$last = $$stuinfo[ $$place{'lastname'} ]; |
|
$$gene = $$stuinfo[ $$place{'generation'} ]; |
|
$$usec = $$stuinfo[ $$place{'groupID'} ]; |
|
$$end = $$stuinfo[ $$place{'enddate'} ]; |
|
$$start = $$stuinfo[ $$place{'startdate'} ]; |
|
$$emailaddr = $$stuinfo[ $$place{'email'} ]; |
|
$$pid = $$stuinfo[ $$place{'studentID'} ]; |
|
|
|
# remove non alphanumeric values from section |
|
$$usec =~ s/\W//g; |
|
|
|
unless ($$emailaddr =~/^[^\@]+\@[^\@]+$/) { $$emailaddr =''; } |
|
$$emailenc = &HTML::Entities::encode($$emailaddr,'<>&"'); |
|
|
|
# Use course defaults where entry is absent |
|
if ( ($$auth eq '') || (!defined($$auth)) ) { |
|
$$auth = $authtype; |
|
} |
|
if ( ($$authparam eq '') || (!defined($$authparam)) ) { |
|
$$authparam = $autharg; |
|
} |
|
if ( ($$end eq '') || (!defined($$end)) ) { |
|
$$end = $enddate; |
|
} |
|
if ( ($$start eq '') || (!defined($$start)) ) { |
|
$$start = $startdate; |
|
} |
|
# Clean up whitespace |
|
foreach ($dom,$uname,$pid,$first,$middle,$last,$gene,$usec) { |
|
$$_ =~ s/(\s+$|^\s+)//g; |
|
} |
|
return; |
|
} |
|
|
|
sub execute_add { |
|
my ($context,$caller,$uname,$dom,$auth,$authparam,$first,$middle,$last,$gene,$pid,$usec,$end,$start,$emailenc,$cid,$addresult,$enrollcount,$linefeed,$logmsg) = @_; |
|
# Get the user's information and authentication |
|
my %userenv = &Apache::lonnet::get('environment',['firstname','middlename','lastname','generation','id','critnotification','notification','permanentemail'],$dom,$uname); |
|
my ($tmp) = keys(%userenv); |
|
if ($tmp =~ /^(con_lost|error)/i) { |
|
%userenv = (); |
|
} |
|
# Get the user's e-mail address |
|
if ($userenv{critnotification} =~ m/%40/) { |
|
unless ($emailenc eq $userenv{critnotification}) { |
|
$$logmsg .= "Current critical notification e-mail |
|
- ".$userenv{critnotification}." for $uname is different to e-mail address in institutional classlist - ".$emailenc.$linefeed; |
|
} |
|
} |
|
if ($userenv{notification} =~ m/%40/) { |
|
unless ($emailenc eq $userenv{notification}) { |
|
$$logmsg .= "Current standard notification e-mail |
|
- ".$userenv{notification}." for $uname is different to e-mail address in institutional classlist - ".$emailenc.$linefeed; |
|
} |
|
} |
|
if ($userenv{permanentemail} =~ m/%40/) { |
|
unless ($emailenc eq $userenv{permanentemail}) { |
|
$$logmsg .= "Current permanent e-mail |
|
- ".$userenv{permanentemail}." for $uname is different to e-mail address in institutional classlist - ".$emailenc.$linefeed; |
|
} |
|
} |
|
my $krbdefdom = ''; |
|
my $currentauth=&Apache::lonnet::queryauthenticate($uname,$dom); |
|
if ($currentauth=~/^(krb[45]):(.*)/) { |
|
$currentauth = $1; |
|
$krbdefdom = $2; |
|
} elsif ($currentauth=~ /^(unix|internal|localauth):/) { |
|
$currentauth = $1; |
|
} else { |
|
$$logmsg .= "Invalid authentication method $currentauth for $uname.".$linefeed; |
|
} |
|
# Report if authentication methods are different. |
|
if ($currentauth ne $auth) { |
|
$$logmsg .= "Authentication type mismatch for $uname - '$currentauth' in system, '$auth' based on information in classlist or default for this course.".$linefeed; |
|
} elsif ($auth =~ m/^krb/) { |
|
if ($krbdefdom ne $authparam) { |
|
$$logmsg .= "Kerberos domain mismatch for $uname - '$krbdefdom' in system, '$authparam' based on information in classlist or default for this course.".$linefeed; |
|
} |
|
} |
|
|
|
# Check user data |
|
if ($first ne $userenv{'firstname'} || |
|
$middle ne $userenv{'middlename'} || |
|
$last ne $userenv{'lastname'} || |
|
$gene ne $userenv{'generation'} || |
|
$pid ne $userenv{'id'} || |
|
$emailenc ne $userenv{'permanentemail'} ) { |
|
# Make the change(s) |
|
my %changeHash; |
|
$changeHash{'firstname'} = $first; |
|
$changeHash{'middlename'} = $middle; |
|
$changeHash{'lastname'} = $last; |
|
$changeHash{'generation'} = $gene; |
|
$changeHash{'id'} = $pid; |
|
$changeHash{'permanentemail'} = $emailenc; |
|
my $putresult = &Apache::lonnet::put('environment',\%changeHash,$dom,$uname); |
|
if ($putresult eq 'ok') { |
|
$$logmsg .= "User information updated for user: $uname prior to enrollment.".$linefeed; |
|
} else { |
|
$$logmsg .= "There was a problem modifying user data for existing user - $uname -error: $putresult, enrollment will still be attempted.".$linefeed; |
|
} |
|
} |
|
|
|
# Assign the role of student in the course. |
|
my $classlist_reply = &Apache::lonnet::modify_student_enrollment($dom,$uname,$pid,$first,$middle,$last,$gene,$usec,$end,$start,'auto','',$cid); |
|
if ($classlist_reply eq 'ok') { |
|
my $access = &showaccess($end,$start); |
|
if ($caller eq 'switchtype') { |
|
$$logmsg .= "Existing user $uname detected in institutional classlist - switched from 'manual' to 'auto' enrollment in section/group $usec.".$access.$linefeed; |
|
} elsif ($caller eq 'newstudent') { |
|
$$enrollcount ++; |
|
$$addresult .= "$first $last ($pid) - $uname enrolled in section/group $usec.".$access.$linefeed; |
|
} |
|
if ($context eq 'automated') { |
|
$$logmsg .= "Existing $dom user $uname enrolled successfully.".$linefeed; |
|
} |
|
} else { |
|
$$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; |
|
} |
|
return; |
|
} |
|
|
|
sub datechange_check { |
|
my ($oldstart,$oldend,$startdate,$enddate) = @_; |
|
my $datechange = 0; |
|
unless ($oldstart eq $startdate) { |
|
$datechange = 1; |
|
} |
|
if (!$datechange) { |
|
if (!$oldend) { |
|
if ($enddate) { |
|
$datechange = 1; |
} |
} |
|
} elsif ($oldend ne $enddate) { |
|
$datechange = 1; |
} |
} |
} |
} |
# if (-e "$xmlfile") { |
return $datechange; |
# unlink $xmlfile; |
} |
# } |
|
|
sub showaccess { |
|
my ($end,$start) = @_; |
|
my $showstart; |
|
my $showend; |
|
if ( (!$start) || ($start <= time) ) { |
|
$showstart = 'immediately'; |
|
} else { |
|
$showstart = &Apache::lonlocal::locallocaltime($start); |
|
} |
|
if (!$end) { |
|
$showend = 'no end date'; |
|
} else { |
|
$showend = &Apache::lonlocal::locallocaltime($end); |
|
} |
|
my $access_msg = " Access starts: ".$showstart.", ends: ".$showend."."; |
|
return $access_msg; |
|
} |
|
|
|
sub parse_classlist { |
|
my ($tmpdir,$dom,$crs,$class,$placeref,$groupID,$studentsref) = @_; |
|
my $xmlfile = $tmpdir."/tmp/".$dom."_".$crs."_".$class."_classlist.xml"; |
|
my $uname = ''; |
|
my @state; |
|
my @items = ('autharg','authtype','email','firstname','generation','lastname','middlename','studentID'); |
|
my $p = HTML::Parser->new |
|
( |
|
xml_mode => 1, |
|
start_h => |
|
[sub { |
|
my ($tagname, $attr) = @_; |
|
push @state, $tagname; |
|
if ("@state" eq "students student") { |
|
$uname = $attr->{username}; |
|
} |
|
}, "tagname, attr"], |
|
text_h => |
|
[sub { |
|
my ($text) = @_; |
|
if ("@state" eq "students student groupID") { |
|
$$studentsref{$uname}[ $$placeref{'groupID'} ] = $groupID; |
|
} elsif ("@state" eq "students student startdate") { |
|
my $start = $text; |
|
unless ($text eq '') { |
|
$start = &process_date($text); |
|
} |
|
$$studentsref{$uname}[ $$placeref{'startdate'} ] = $start; |
|
} elsif ("@state" eq "students student enddate") { |
|
my $end = $text; |
|
unless ($text eq '') { |
|
$end = &process_date($text); |
|
} |
|
$$studentsref{$uname}[ $$placeref{'enddate'} ] = $end; |
|
} else { |
|
foreach my $item (@items) { |
|
if ("@state" eq "students student $item") { |
|
$$studentsref{$uname}[ $$placeref{$item} ] = $text; |
|
} |
|
} |
|
} |
|
}, "dtext"], |
|
end_h => |
|
[sub { |
|
my ($tagname) = @_; |
|
pop @state; |
|
}, "tagname"], |
|
); |
|
|
|
$p->parse_file($xmlfile); |
|
$p->eof; |
|
if (-e "$xmlfile") { |
|
unlink $xmlfile; |
|
} |
return; |
return; |
} |
} |
|
|
|
sub process_date { |
|
my $timestr = shift; |
|
my $timestamp = ''; |
|
if ($timestr =~ m/^\d{4}:\d{2}:\d{2}/) { |
|
my @entries = split/:/,$timestr; |
|
for (my $j=0; $j<@entries; $j++) { |
|
if ( length($entries[$j]) > 1 ) { |
|
$entries[$j] =~ s/^0//; |
|
} |
|
} |
|
$entries[1] = $entries[1] - 1; |
|
$timestamp = timelocal($entries[5],$entries[4],$entries[3],$entries[2],$entries[1],$entries[0]); |
|
} |
|
return $timestamp; |
|
} |
|
|
sub create_password { |
sub create_password { |
my ($authparam,$create_passwd,$authreply); |
my $passwd = ''; |
return ($authparam,$create_passwd,$authreply); |
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"); |
|
for (my $i=0; $i<8; $i++) { |
|
my $lettnum = int (rand 2); |
|
my $item = ''; |
|
if ($lettnum) { |
|
$item = $letts[int( rand(26) )]; |
|
my $uppercase = int(rand 2); |
|
if ($uppercase) { |
|
$item =~ tr/a-z/A-Z/; |
|
} |
|
} else { |
|
$item = int( rand(10) ); |
|
} |
|
$passwd .= $item; |
|
} |
|
return ($passwd); |
|
} |
|
|
|
sub get_courseinfo { |
|
my ($dom,$crs,$courseinfo) = @_; |
|
my $owner; |
|
if (defined($dom) && defined($crs)) { |
|
my %settings = &Apache::lonnet::get('environment',['internal.coursecode','description'],$dom,$crs); |
|
if ( defined($settings{'internal.coursecode'}) ) { |
|
$$courseinfo{'inst_code'} = $settings{'internal.coursecode'}; |
|
|
|
} |
|
if ( defined($settings{'description'}) ) { |
|
$$courseinfo{'description'} = $settings{'description'}; |
|
} |
|
} |
|
return; |
} |
} |
|
|
sub CL_autharg { return 0; } |
sub CL_autharg { return 0; } |