1: #!/usr/bin/perl
2: #
3: #Automated Enrollment script
4: # $Id: Autoenroll.pl,v 1.38 2023/10/02 21:01:22 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: use strict;
29: use lib '/home/httpd/lib/perl';
30: use localenroll;
31: use LONCAPA::Configuration;
32: use LONCAPA::Enrollment;
33: use Apache::lonnet;
34: use Apache::loncoursedata;
35: use Apache::lonmsg;
36: use Apache::longroup;
37: use Apache::loncommon;
38: use Apache::lonlocal;
39: use HTML::Entities;
40: use LONCAPA qw(:match);
41:
42: # Determine the library server's domain and hostID
43: my $perlvarref = LONCAPA::Configuration::read_conf('loncapa.conf');
44: my $logfile = $$perlvarref{'lonDaemons'}.'/logs/autoenroll.log';
45: my @domains = &Apache::lonnet::current_machine_domains();
46: my @hostids = &Apache::lonnet::current_machine_ids();
47:
48: # Determine the present time;
49: my $timenow = time();
50:
51: # For each domain ......
52: foreach my $dom (@domains) {
53: #only run if configured to
54: my $run_enroll = 0;
55: my ($domsettings,$autofailsafe,$autofailsafetype);
56: my %domconfig =
57: &Apache::lonnet::get_dom('configuration',['autoenroll','coursedefaults'],$dom);
58: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
59: $domsettings = $domconfig{'autoenroll'};
60: if ($domsettings->{'run'} eq '1') {
61: $run_enroll = 1;
62: }
63: if ($domsettings->{'autofailsafe'} ne '') {
64: $autofailsafe = $domsettings->{'autofailsafe'};
65: }
66: if ($domsettings->{'failsafe'} =~ /^(zero|any|off)$/) {
67: $autofailsafetype = $domsettings->{'failsafe'};
68: }
69: } else {
70: $run_enroll = &localenroll::run($dom);
71: }
72: next if ($run_enroll != 1);
73:
74: $env{'user.domain'} = $dom;
75: # Initialize language handler
76: &Apache::lonlocal::get_language_handle();
77: # Determine the courses
78: my %courses = &Apache::lonnet::courseiddump($dom,'.',1,'.','.','.',1,\@hostids,'Course');
79: my %affiliates = ();
80: my %unclutteredsec = ();
81: my %unclutteredlcsec = ();
82: my %enrollvar = ();
83: my %reply = ();
84: my %LC_code = ();
85: my ($showcredits,$domdefcredits);
86: if ((ref($domconfig{'coursedefaults'}) eq 'HASH') &&
87: (ref($domconfig{'coursedefaults'}{'coursecredits'}) eq 'HASH')) {
88: if ($domconfig{'coursedefaults'}{'coursecredits'}{'official'}) {
89: $showcredits = 1;
90: $domdefcredits = $domconfig{'coursedefaults'}{'coursecredits'}{'official'};
91: }
92: }
93: foreach my $key (sort keys %courses) {
94: my %args = (
95: one_time => 1,
96: );
97: # Get course settings
98: my %settings = &Apache::lonnet::coursedescription($key,\%args);
99: my $crs = $settings{'num'};
100: next if ($settings{'domain'} ne $dom);
101: %{$enrollvar{$crs}} = ();
102: @{$affiliates{$crs}} = ();
103: %{$LC_code{$crs}} = ();
104: foreach my $item (keys %settings) {
105: if ($item =~ m/^internal\.(.+)$/) {
106: $enrollvar{$crs}{$1} = $settings{$item};
107: } elsif ($item eq 'description') {
108: $enrollvar{$crs}{$item} = &HTML::Entities::decode($settings{$item});
109: } elsif ($item eq 'default_enrollment_start_date') {
110: $enrollvar{$crs}{startdate} = $settings{$item};
111: } elsif ($item eq 'default_enrollment_end_date') {
112: $enrollvar{$crs}{enddate} = $settings{$item};
113: }
114: }
115: if (($enrollvar{$crs}{autostart} <= $timenow) && ( ($enrollvar{$crs}{autoend} > $timenow) || ($enrollvar{$crs}{autoend} == 0) ) ) {
116: if ( ($enrollvar{$crs}{autoadds} == 1) || ($enrollvar{$crs}{autodrops} == 1) ) {
117: # Add to list of classes for retrieval
118: $enrollvar{$crs}{sectionnums} =~ s/ //g;
119: $enrollvar{$crs}{crosslistings} =~ s/ //g;
120: my @sections = ();
121: my @crosslistings = ();
122: if ($enrollvar{$crs}{sectionnums} =~ m/,/) {
123: @sections = split/,/,$enrollvar{$crs}{sectionnums};
124: } else {
125: $sections[0] = $enrollvar{$crs}{sectionnums};
126: }
127: if ($enrollvar{$crs}{crosslistings} =~ m/,/) {
128: @crosslistings = split/,/,$enrollvar{$crs}{crosslistings};
129: } else {
130: @crosslistings = $enrollvar{$crs}{crosslistings};
131: }
132: my $crscode = $enrollvar{$crs}{coursecode};
133: my $crskey = $crs.':'.$crscode;
134: @{$unclutteredsec{$crskey}} = ();
135: @{$unclutteredlcsec{$crskey}} = ();
136: foreach my $sec (@sections) {
137: if ($sec =~ m/^(\w+):(\w*)$/ ) {
138: my $instsec = $1;
139: my $gp = $2;
140: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
141: push(@{$unclutteredsec{$crskey}},$instsec);
142: push(@{$unclutteredlcsec{$crskey}},$gp);
143: }
144: }
145: }
146: foreach my $xlist (@crosslistings) {
147: if ($xlist =~ m/^([^:]+):(\w*)$/) {
148: my $course_id = $1;
149: my $gp = $2;
150: if (!grep/^\Q$course_id\E$/,@{$affiliates{$crs}}) {
151: push @{$affiliates{$crs}}, $course_id;
152: $LC_code{$crs}{$course_id} = $gp;
153: }
154: }
155: }
156: }
157: }
158: }
159: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($dom,'clutter',\%unclutteredsec);
160: foreach my $crskey (keys(%formattedsec)) {
161: my ($crs,$instcode) = split(/:/,$crskey);
162: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
163: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
164: my $course_id = $instcode.$formattedsec{$crskey}[$i];
165: unless (grep/^\Q$course_id\E$/,@{$affiliates{$crs}}) {
166: push(@{$affiliates{$crs}},$course_id);
167: $LC_code{$crs}{$course_id} = $unclutteredlcsec{$crskey}[$i];
168: }
169: }
170: }
171: }
172: my $outcome = &Apache::lonnet::fetch_enrollment_query('automated',\%affiliates,\%reply,$dom);
173:
174: # Now go through classes and perform required enrollment changes.
175: open (my $fh,">>$logfile");
176: print $fh "********************\n".localtime(time).' '.&mt('Enrollment messages start').' --'."\n";
177: print $fh &mt("Response from [_1] was [_2]",'fetch_enrollment_query',$outcome)."\n";
178: foreach my $crs (sort keys %enrollvar) {
179: my $logmsg = '';
180: my $newusermsg = '';
181: if ($reply{$crs} > 0) {
182: if ( ($enrollvar{$crs}{autostart} < $timenow) && ( ($enrollvar{$crs}{autoend} > $timenow) || ($enrollvar{$crs}{autoend} == 0) ) ) {
183: if (($enrollvar{$crs}{autoadds} == 1) || ($enrollvar{$crs}{autodrops} == 1)) {
184: my $defaultcredits = $domdefcredits;
185: if ($enrollvar{$crs}{defaultcredits}) {
186: $defaultcredits = $enrollvar{$crs}{defaultcredits};
187: }
188: my $failsafe = $autofailsafe;
189: if ($enrollvar{$crs}{'autodropfailsafe'}) {
190: $failsafe = $enrollvar{$crs}{'autodropfailsafe'};
191: }
192: my $failsafetype = $autofailsafetype;
193: if ($enrollvar{$crs}{'autodropfailsafetype'}) {
194: $failsafetype = $enrollvar{$crs}{'autodropfailsafetype'};
195: }
196: my ($changecount,$response) = &LONCAPA::Enrollment::update_LC($dom,$crs,$enrollvar{$crs}{autoadds},$enrollvar{$crs}{autodrops},$enrollvar{$crs}{startdate},$enrollvar{$crs}{enddate},$enrollvar{$crs}{authtype},$enrollvar{$crs}{autharg},$showcredits,$defaultcredits,$failsafe,$failsafetype,$affiliates{$crs},$LC_code{$crs},\$logmsg,\$newusermsg,'automated');
197: print $fh &mt('Messages start for [_1]',$crs)."\n";
198: print $fh "$logmsg\n";
199: print $fh &mt('Messages end for [_1]',$crs)."\n";
200: if ($changecount > 0) {
201: # Set $env{'user.name'}, $env{'user.domain'}, $env{'user.home'},
202: # $env{'request.course.id'} for use by logging in lonmsg,
203: # and $env{'course.'.$env{'request.course.id'}.'.internal.userdomains'}
204: # for use in courserolelog
205: $env{'request.course.id'} = $dom.'_'.$crs;
206: if (exists($enrollvar{$crs}{'userdomains'})) {
207: $env{'course.'.$dom.'_'.$crs.'.internal.userdomains'} = $enrollvar{$crs}{'userdomains'};
208: }
209: my ($ownername,$ownerdom);
210: if ($enrollvar{$crs}{'courseowner'} ne '') {
211: if ($enrollvar{$crs}{'courseowner'} =~ /:/) {
212: ($ownername,$ownerdom) =
213: split(/:/,$enrollvar{$crs}{'courseowner'});
214: } else {
215: $ownername = $enrollvar{$crs}{'courseowner'};
216: $ownerdom = $dom;
217: }
218: }
219: $env{'user.name'} = $ownername;
220: $env{'user.domain'} = $ownerdom;
221: if (ref($domsettings) eq 'HASH') {
222: if (($domsettings->{'sender_uname'} ne '') &&
223: ($domsettings->{'sender_domain'} ne '')) {
224: $env{'user.name'} = $domsettings->{'sender_uname'};
225: $env{'user.domain'} = $domsettings->{'sender_domain'};
226: }
227: }
228: if ($enrollvar{$crs}{notifylist} eq '') {
229: if ($newusermsg ne '') {
230: if (($ownername =~ /^$match_username$/) &&
231: ($ownerdom =~ /^$match_domain$/)) {
232: my $subject = &mt('New user accounts in [_1]',$enrollvar{$crs}{'coursecode'});
233: my $status = &Apache::lonmsg::user_normal_msg($ownername,$ownerdom,$subject,$newusermsg);
234: }
235: }
236: } else {
237: $env{'form.can_reply'} = 'N';
238: my $msgcc;
239: # Send message about enrollment changes to notifylist.
240: $env{'user.home'} = &Apache::lonnet::homeserver($env{'user.name'},$env{'user.domain'});
241: my $subject = &mt('Student enrollment changes in [_1]',$enrollvar{$crs}{coursecode});
242: my $message = &mt('The following [quant,_1,change] occurred in [_2] - [_3] as a result of the automated classlist update:',$changecount,$enrollvar{$crs}{description},$enrollvar{$crs}{coursecode})."\n\n".$response;
243: unless ($newusermsg eq '') {
244: $message .= "\n".$newusermsg;
245: }
246: my @to_notify = split(/,/,$enrollvar{$crs}{notifylist});
247: my $numsent = 0;
248: my @recusers;
249: my @recudoms;
250: foreach my $cc (@to_notify) {
251: my ($ccname,$ccdom);
252: if ($cc =~ /:/) {
253: ($ccname,$ccdom) = split(/:/,$cc);
254: } elsif ($cc =~ /\@/) {
255: ($ccname,$ccdom) = split(/\@/,$cc);
256: }
257: push(@recusers,$ccname);
258: push(@recudoms,$ccdom);
259: $msgcc->{$ccname.':'.$ccdom}='';
260: $numsent ++;
261: }
262: my %reciphash = (
263: cc => $msgcc,
264: );
265: my %sentmessage;
266: my $stamp = time;
267: my $msgcount = &Apache::lonmsg::get_uniq();
268: &Apache::lonmsg::process_sent_mail($subject,'',$numsent,$stamp,$env{'user.name'},$env{'user.domain'},$msgcount,$crs,$$,$message,\@recusers,\@recudoms);
269: my ($recipid,$recipstatus) =
270: &Apache::lonmsg::store_recipients($subject,
271: $env{'user.name'},$env{'user.domain'},\%reciphash);
272: foreach my $recip (sort(keys(%{$msgcc}))) {
273: my ($ccname,$ccdom) = split(/:/,$recip);
274: my $status =
275: &Apache::lonmsg::user_normal_msg($ccname,$ccdom,$subject,$message,undef,undef,undef,undef,\%sentmessage,undef,undef,undef,1,$recipid);
276: }
277: delete($env{'form.can_reply'});
278: }
279: delete($env{'user.name'});
280: delete($env{'user.home'});
281: if (exists($enrollvar{$crs}{'userdomains'})) {
282: delete($env{'course.'.$dom.'_'.$crs.'.internal.userdomains'});
283: }
284: delete($env{'request.course.id'});
285: $env{'user.domain'} = $dom;
286: }
287: }
288: }
289: } else {
290: if ( ($enrollvar{$crs}{autoadds} == 1) || ($enrollvar{$crs}{autodrops} == 1) ) {
291: if ( ($enrollvar{$crs}{autostart} < $timenow) && ( ($enrollvar{$crs}{autoend} > $timenow) || ($enrollvar{$crs}{autoend} == 0) ) ) {
292: print $fh &mt('No institutional classlist data could be retrieved for [_1]',$crs)."\n";
293: } else {
294: print $fh &mt('Not within time window for auto-enrollment in [_1]',$crs)."\n";
295: }
296: } else {
297: print $fh &mt('Auto-enrollment not currently enabled for [_1]',$crs)."\n";
298: }
299: }
300: }
301: print $fh "-- ".localtime(time).' '.&mt('Enrollment messages end')."\n*******************\n\n";
302: close($fh);
303: delete($env{'user.domain'});
304: }
305:
306: 1;
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