1: #!/usr/bin/perl
2: #
3: #Automated Enrollment script
4: # $Id: Autoenroll.pl,v 1.35 2021/06/15 20:52:27 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);
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: } else {
67: $run_enroll = &localenroll::run($dom);
68: }
69: next if ($run_enroll != 1);
70:
71: $env{'user.domain'} = $dom;
72: # Initialize language handler
73: &Apache::lonlocal::get_language_handle();
74: # Determine the courses
75: my %courses = &Apache::lonnet::courseiddump($dom,'.',1,'.','.','.',1,\@hostids,'Course');
76: my %affiliates = ();
77: my %unclutteredsec = ();
78: my %unclutteredlcsec = ();
79: my %enrollvar = ();
80: my %reply = ();
81: my %LC_code = ();
82: my ($showcredits,$domdefcredits);
83: if ((ref($domconfig{'coursedefaults'}) eq 'HASH') &&
84: (ref($domconfig{'coursedefaults'}{'coursecredits'}) eq 'HASH')) {
85: if ($domconfig{'coursedefaults'}{'coursecredits'}{'official'}) {
86: $showcredits = 1;
87: $domdefcredits = $domconfig{'coursedefaults'}{'coursecredits'}{'official'};
88: }
89: }
90: foreach my $key (sort keys %courses) {
91: my %args = (
92: one_time => 1,
93: );
94: # Get course settings
95: my %settings = &Apache::lonnet::coursedescription($key,\%args);
96: my $crs = $settings{'num'};
97: next if ($settings{'domain'} ne $dom);
98: %{$enrollvar{$crs}} = ();
99: @{$affiliates{$crs}} = ();
100: %{$LC_code{$crs}} = ();
101: foreach my $item (keys %settings) {
102: if ($item =~ m/^internal\.(.+)$/) {
103: $enrollvar{$crs}{$1} = $settings{$item};
104: } elsif ($item eq 'description') {
105: $enrollvar{$crs}{$item} = &HTML::Entities::decode($settings{$item});
106: } elsif ($item eq 'default_enrollment_start_date') {
107: $enrollvar{$crs}{startdate} = $settings{$item};
108: } elsif ($item eq 'default_enrollment_end_date') {
109: $enrollvar{$crs}{enddate} = $settings{$item};
110: }
111: }
112: if (($enrollvar{$crs}{autostart} <= $timenow) && ( ($enrollvar{$crs}{autoend} > $timenow) || ($enrollvar{$crs}{autoend} == 0) ) ) {
113: if ( ($enrollvar{$crs}{autoadds} == 1) || ($enrollvar{$crs}{autodrops} == 1) ) {
114: # Add to list of classes for retrieval
115: $enrollvar{$crs}{sectionnums} =~ s/ //g;
116: $enrollvar{$crs}{crosslistings} =~ s/ //g;
117: my @sections = ();
118: my @crosslistings = ();
119: if ($enrollvar{$crs}{sectionnums} =~ m/,/) {
120: @sections = split/,/,$enrollvar{$crs}{sectionnums};
121: } else {
122: $sections[0] = $enrollvar{$crs}{sectionnums};
123: }
124: if ($enrollvar{$crs}{crosslistings} =~ m/,/) {
125: @crosslistings = split/,/,$enrollvar{$crs}{crosslistings};
126: } else {
127: @crosslistings = $enrollvar{$crs}{crosslistings};
128: }
129: my $crscode = $enrollvar{$crs}{coursecode};
130: my $crskey = $crs.':'.$crscode;
131: @{$unclutteredsec{$crskey}} = ();
132: @{$unclutteredlcsec{$crskey}} = ();
133: foreach my $sec (@sections) {
134: if ($sec =~ m/^(\w+):(\w*)$/ ) {
135: my $instsec = $1;
136: my $gp = $2;
137: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
138: push(@{$unclutteredsec{$crskey}},$instsec);
139: push(@{$unclutteredlcsec{$crskey}},$gp);
140: }
141: }
142: }
143: foreach my $xlist (@crosslistings) {
144: if ($xlist =~ m/^([^:]+):(\w*)$/) {
145: my $course_id = $1;
146: my $gp = $2;
147: if (!grep/^\Q$course_id\E$/,@{$affiliates{$crs}}) {
148: push @{$affiliates{$crs}}, $course_id;
149: $LC_code{$crs}{$course_id} = $gp;
150: }
151: }
152: }
153: }
154: }
155: }
156: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($dom,'clutter',\%unclutteredsec);
157: foreach my $crskey (keys(%formattedsec)) {
158: my ($crs,$instcode) = split(/:/,$crskey);
159: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
160: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
161: my $course_id = $instcode.$formattedsec{$crskey}[$i];
162: unless (grep/^\Q$course_id\E$/,@{$affiliates{$crs}}) {
163: push(@{$affiliates{$crs}},$course_id);
164: $LC_code{$crs}{$course_id} = $unclutteredlcsec{$crskey}[$i];
165: }
166: }
167: }
168: }
169: my $outcome = &Apache::lonnet::fetch_enrollment_query('automated',\%affiliates,\%reply,$dom);
170:
171: # Now go through classes and perform required enrollment changes.
172: open (my $fh,">>$logfile");
173: print $fh "********************\n".localtime(time).' '.&mt('Enrollment messages start').' --'."\n";
174: print $fh &mt("Response from [_1] was [_2]",'fetch_enrollment_query',$outcome)."\n";
175: foreach my $crs (sort keys %enrollvar) {
176: my $logmsg = '';
177: my $newusermsg = '';
178: if ($reply{$crs} > 0) {
179: if ( ($enrollvar{$crs}{autostart} < $timenow) && ( ($enrollvar{$crs}{autoend} > $timenow) || ($enrollvar{$crs}{autoend} == 0) ) ) {
180: if (($enrollvar{$crs}{autoadds} == 1) || ($enrollvar{$crs}{autodrops} == 1)) {
181: my $defaultcredits = $domdefcredits;
182: if ($enrollvar{$crs}{defaultcredits}) {
183: $defaultcredits = $enrollvar{$crs}{defaultcredits};
184: }
185: my $failsafe = $autofailsafe;
186: if ($enrollvar{$crs}{'autodropfailsafe'}) {
187: $failsafe = $enrollvar{$crs}{'autodropfailsafe'};
188: }
189: 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,$affiliates{$crs},$LC_code{$crs},\$logmsg,\$newusermsg,'automated');
190: print $fh &mt('Messages start for [_1]',$crs)."\n";
191: print $fh "$logmsg\n";
192: print $fh &mt('Messages end for [_1]',$crs)."\n";
193: if ($changecount > 0) {
194: # Set $env{'user.name'}, $env{'user.domain'}, $env{'user.home'}
195: # and $env{'request.course.id'} for use by logging in lonmsg
196: $env{'request.course.id'} = $dom.'_'.$crs;
197: my ($ownername,$ownerdom);
198: if ($enrollvar{$crs}{'courseowner'} ne '') {
199: if ($enrollvar{$crs}{'courseowner'} =~ /:/) {
200: ($ownername,$ownerdom) =
201: split(/:/,$enrollvar{$crs}{'courseowner'});
202: } else {
203: $ownername = $enrollvar{$crs}{'courseowner'};
204: $ownerdom = $dom;
205: }
206: }
207: $env{'user.name'} = $ownername;
208: $env{'user.domain'} = $ownerdom;
209: if (ref($domsettings) eq 'HASH') {
210: if (($domsettings->{'sender_uname'} ne '') &&
211: ($domsettings->{'sender_domain'} ne '')) {
212: $env{'user.name'} = $domsettings->{'sender_uname'};
213: $env{'user.domain'} = $domsettings->{'sender_domain'};
214: }
215: }
216: if ($enrollvar{$crs}{notifylist} eq '') {
217: if ($newusermsg ne '') {
218: if (($ownername =~ /^$match_username$/) &&
219: ($ownerdom =~ /^$match_domain$/)) {
220: my $subject = &mt('New user accounts in [_1]',$enrollvar{$crs}{'coursecode'});
221: my $status = &Apache::lonmsg::user_normal_msg($ownername,$ownerdom,$subject,$newusermsg);
222: }
223: }
224: } else {
225: $env{'form.can_reply'} = 'N';
226: my $msgcc;
227: # Send message about enrollment changes to notifylist.
228: $env{'user.home'} = &Apache::lonnet::homeserver($env{'user.name'},$env{'user.domain'});
229: my $subject = &mt('Student enrollment changes in [_1]',$enrollvar{$crs}{coursecode});
230: 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;
231: unless ($newusermsg eq '') {
232: $message .= "\n".$newusermsg;
233: }
234: my @to_notify = split(/,/,$enrollvar{$crs}{notifylist});
235: my $numsent = 0;
236: my @recusers;
237: my @recudoms;
238: foreach my $cc (@to_notify) {
239: my ($ccname,$ccdom);
240: if ($cc =~ /:/) {
241: ($ccname,$ccdom) = split(/:/,$cc);
242: } elsif ($cc =~ /\@/) {
243: ($ccname,$ccdom) = split(/\@/,$cc);
244: }
245: push(@recusers,$ccname);
246: push(@recudoms,$ccdom);
247: $msgcc->{$ccname.':'.$ccdom}='';
248: $numsent ++;
249: }
250: my %reciphash = (
251: cc => $msgcc,
252: );
253: my %sentmessage;
254: my $stamp = time;
255: my $msgcount = &Apache::lonmsg::get_uniq();
256: &Apache::lonmsg::process_sent_mail($subject,'',$numsent,$stamp,$env{'user.name'},$env{'user.domain'},$msgcount,$crs,$$,$message,\@recusers,\@recudoms);
257: my ($recipid,$recipstatus) =
258: &Apache::lonmsg::store_recipients($subject,
259: $env{'user.name'},$env{'user.domain'},\%reciphash);
260: foreach my $recip (sort(keys(%{$msgcc}))) {
261: my ($ccname,$ccdom) = split(/:/,$recip);
262: my $status =
263: &Apache::lonmsg::user_normal_msg($ccname,$ccdom,$subject,$message,undef,undef,undef,undef,\%sentmessage,undef,undef,undef,1,$recipid);
264: }
265: delete($env{'form.can_reply'});
266: }
267: delete($env{'user.name'});
268: delete($env{'user.home'});
269: delete($env{'request.course.id'});
270: $env{'user.domain'} = $dom;
271: }
272: }
273: }
274: } else {
275: if ( ($enrollvar{$crs}{autoadds} == 1) || ($enrollvar{$crs}{autodrops} == 1) ) {
276: if ( ($enrollvar{$crs}{autostart} < $timenow) && ( ($enrollvar{$crs}{autoend} > $timenow) || ($enrollvar{$crs}{autoend} == 0) ) ) {
277: print $fh &mt('No institutional classlist data could be retrieved for [_1]',$crs)."\n";
278: } else {
279: print $fh &mt('Not within time window for auto-enrollment in [_1]',$crs)."\n";
280: }
281: } else {
282: print $fh &mt('Auto-enrollment not currently enabled for [_1]',$crs)."\n";
283: }
284: }
285: }
286: print $fh "-- ".localtime(time).' '.&mt('Enrollment messages end')."\n*******************\n\n";
287: close($fh);
288: delete($env{'user.domain'});
289: }
290:
291: 1;
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