File:
[LON-CAPA] /
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interface /
loncoursequeueadmin.pm
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1.12.2.1:
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Mon Dec 7 02:04:25 2009 UTC (14 years, 5 months ago) by
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GCI_3
- Customization for GCI. (same change as in 1.9.2.1 and 1.9.2.2 for GCI_2).
- Users for whom self-enrollment is approved in the GCI Concept Inventory, automatically receive the right to create unlimited Concept Test courses in the gcitest domain.
1: # The LearningOnline Network
2: # Utilities to administer domain course requests and course self-enroll requests
3: #
4: # $Id: loncoursequeueadmin.pm,v 1.12.2.1 2009/12/07 02:04:25 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: ###
29:
30: =head1 NAME
31:
32: Apache::loncoursequeueadmin.pm
33:
34: =head1 SYNOPSIS
35:
36: Adminitsration utilities used by domain coordinators for queued course creation requests, and by course coordinators for queued self-enrollment requests.
37:
38: This is part of the LearningOnline Network with CAPA project
39: described at http://www.lon-capa.org.
40:
41: =head1 SUBROUTINES
42:
43: =over
44:
45: =item send_selfserve_notification()
46:
47: =item display_queued_requests()
48:
49: =item update_request_queue()
50:
51: =item get_student_counts()
52:
53: =back
54:
55: =cut
56:
57: package Apache::loncoursequeueadmin;
58:
59: use strict;
60: use Apache::Constants qw(:common :http);
61: use Apache::lonnet;
62: use Apache::loncommon;
63: use Apache::lonmsg;
64: use Apache::lonlocal;
65: use Apache::lonuserutils;
66: use LONCAPA;
67:
68: sub send_selfserve_notification {
69: my ($notifylist,$textstr,$cid,$contextdesc,$timestamp,$context,$sender,
70: $approvedlist,$rejectedlist,$crstype) = @_;
71: # FIXME locallocaltime needs to be able to take $sender_lh as an argument
72: # so this can be localized to the recipients date display format/time zone
73: $timestamp =&Apache::lonlocal::locallocaltime($timestamp);
74: my $msgcc;
75: my ($rawsubj,@rawmsg,$subject,$message,$reviewer,$msgtxt);
76: if ($context eq 'coursemanagers') {
77: $rawsubj = 'Self-enrollment requests processed';
78: push(@rawmsg,{
79: mt => 'Enrollment requests in the following course: [_1] have been processed.',
80: args => ["\n $contextdesc"],
81: });
82: } elsif ($context eq 'domainmanagers') {
83: $rawsubj = 'Course/Community requests reviewed';
84: push(@rawmsg,{
85: mt => 'Course/Community creation requests in the following domain: [_1] have been reviewed.',
86: args => ["\n $contextdesc"],
87: });
88: if (ref($textstr) eq 'ARRAY') {
89: push(@rawmsg,@{$textstr});
90: }
91: } elsif ($context eq 'enroller') {
92: $rawsubj = 'Enrollment request';
93: if ($crstype eq 'community') {
94: $msgtxt = 'Your request for enrollment in the following community: [_1]requested on [_2]has been reviewed by a Coordinator.'
95: } else {
96: $msgtxt = 'Your request for enrollment in the following course: [_1]requested on [_2]has been reviewed by a Course Coordinator.';
97: }
98: push(@rawmsg,{
99: mt => $msgtxt,
100: args => ["\n ".$contextdesc.",\n",$timestamp.",\n"],
101:
102: });
103: if (ref($textstr) eq 'ARRAY') {
104: push(@rawmsg,@{$textstr});
105: }
106: } elsif ($context eq 'courserequestor') {
107: if ($crstype eq 'Community') {
108: $rawsubj = 'Community request';
109: $msgtxt = 'Your request for creation of the following community: [_1]requested on [_2]has been reviewed by a Domain Coordinator.';
110: } else {
111: $rawsubj = 'Course request';
112: $msgtxt = 'Your request for creation of the following course: [_1]requested on [_2]has been reviewed by a Domain Coordinator.';
113: }
114: push(@rawmsg,{
115: mt => $msgtxt,
116: args => ["\n".$contextdesc.",\n",$timestamp.",\n"],
117:
118: });
119: if (ref($textstr) eq 'ARRAY') {
120: push(@rawmsg,@{$textstr});
121: }
122: } elsif ($context eq 'coursereq') {
123: if ($crstype eq 'community') {
124: $rawsubj = 'Community request to review';
125: $msgtxt = 'Creation of the following community: [_1]was requested by [_2] on [_3].';
126: } else {
127: $rawsubj = 'Course request to review';
128: $msgtxt = 'Creation of the following course: [_1]was requested by [_2] on [_3].';
129: }
130: push(@rawmsg,{
131: mt => $msgtxt,
132: args => ["\n $contextdesc\n",$textstr,$timestamp],
133: },
134: {
135: mt =>'[_1]As Domain Coordinator, use: [_2]Main Menu -> Course and community creation -> Approve or reject requests[_3]to display a list of pending requests, which you can either approve or reject.',
136: args => ["\n","\n\n ","\n\n"],
137: });
138: } elsif ($context eq 'selfenrollreq') {
139: $rawsubj = 'Self-enrollment request';
140: if ($crstype eq 'community') {
141: $msgtxt = 'Enrollment in the following community: [_1] was requested by [_2] on [_3].'
142: } else {
143: $msgtxt = 'Enrollment in the following course: [_1] was requested by [_2] on [_3].'
144: }
145: push(@rawmsg,{
146: mt => $msgtxt,
147: args => ["\n $contextdesc\n",$textstr,$timestamp."\n"],
148: });
149: my $directions;
150: if ($crstype eq 'community') {
151: $directions = 'As Coordinator, use: [_1]Main Menu -> Manage Community Users -> Enrollment Requests[_2]to display a list of pending enrollment requests, which you can either approve or reject.';
152: } else {
153: $directions = 'As Course Coordinator, use: [_1]Main Menu -> Manage Course Users -> Enrollment Requests[_2]to display a list of pending enrollment requests, which you can either approve or reject.';
154: }
155: push(@rawmsg,
156: {
157: mt => $directions,
158: args => [" \n\n","\n"],
159: });
160:
161: }
162: my @to_notify = split(/,/,$notifylist);
163: my $numsent = 0;
164: my @recusers;
165: my @recudoms;
166: foreach my $cc (@to_notify) {
167: my ($ccname,$ccdom) = split(/:/,$cc);
168: if (!exists($msgcc->{$ccname.':'.$ccdom})) {
169: push(@recusers,$ccname);
170: push(@recudoms,$ccdom);
171: $msgcc->{$ccname.':'.$ccdom}='';
172: $numsent ++;
173: }
174: }
175: my %reciphash = (
176: cc => $msgcc,
177: );
178: my ($uname,$udom);
179: if ($sender =~ /:/) {
180: ($uname,$udom) = split(/:/,$sender);
181: } elsif ($context eq 'course') {
182: $uname = $sender;
183: my %courseinfo = &Apache::lonnet::coursedescription($cid);
184: $udom = $courseinfo{'num'};
185: }
186: my %sentmessage;
187: my $stamp = time;
188: my $msgcount = &Apache::lonmsg::get_uniq();
189: my $sender_lh = &Apache::loncommon::user_lang($uname,$udom,$cid);
190: $subject = &Apache::lonlocal::mt_user($sender_lh,$rawsubj);
191: $message = '';
192: foreach my $item (@rawmsg) {
193: if (ref($item) eq 'HASH') {
194: $message .= &Apache::lonlocal::mt_user($sender_lh,$item->{mt},@{$item->{args}})."\n";
195: }
196: }
197: &Apache::lonmsg::process_sent_mail($subject,'',$numsent,$stamp,$uname,$udom,$msgcount,$cid,$$,$message,\@recusers,\@recudoms);
198: my ($recipid,$recipstatus) = &Apache::lonmsg::store_recipients($subject,$uname,$udom,\%reciphash);
199: my $status;
200: foreach my $recip (sort(keys(%{$msgcc}))) {
201: my ($ccname,$ccdom) = split(/:/,$recip);
202: my $recip_lh = &Apache::loncommon::user_lang($ccname,$ccdom,$cid);
203: my $subject = &Apache::lonlocal::mt_user($sender_lh,$rawsubj);
204: my $message = '';
205: foreach my $item (@rawmsg) {
206: if (ref($item) eq 'HASH') {
207: $message .= &Apache::lonlocal::mt_user($sender_lh,$item->{mt},
208: @{$item->{args}})."\n";
209: }
210: }
211: if ($context eq 'coursemanagers') {
212: if ($approvedlist) {
213: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Approved enrollments:')."\n".$approvedlist;
214: }
215: if ($rejectedlist) {
216: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Rejected enrollments:')."\n".$rejectedlist;
217: }
218: } elsif ($context eq 'domainmanagers') {
219: if ($approvedlist) {
220: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Approved course requests:')."\n".$approvedlist;
221: }
222: if ($rejectedlist) {
223: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Rejected course requests:')."\n".$rejectedlist;
224: }
225: }
226: $status .= &Apache::lonmsg::user_normal_msg($ccname,$ccdom,$subject,$message,undef,undef,undef,1,\%sentmessage,undef,undef,undef,1,$recipid).',';
227: }
228: $status =~ s/,$//;
229: return ($recipstatus,$status);
230: }
231:
232: sub display_queued_requests {
233: my ($context,$dom,$cnum) = @_;
234: my ($namespace,$formaction,$nextelement,%requesthash);
235: if ($context eq 'course') {
236: $formaction = '/adm/createuser';
237: $namespace = 'selfenrollrequests';
238: %requesthash = &Apache::lonnet::dump($namespace,$dom,$cnum);
239: $nextelement = '<input type="hidden" name="state" value="done" />';
240: } else {
241: $formaction = '/adm/createcourse';
242: $namespace = 'courserequestqueue';
243: %requesthash = &Apache::lonnet::dump_dom($namespace,$dom,'_approval');
244: $nextelement = '<input type="hidden" name="phase" value="requestchange" />';
245: }
246: my ($output,%queue_by_date,%crstypes);
247: if (keys(%requesthash) > 0) {
248: $output = '<form method="post" name="changequeue" action="'.$formaction.'" />'."\n".
249: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
250: $nextelement."\n".
251: &Apache::loncommon::start_data_table().
252: &Apache::loncommon::start_data_table_header_row().
253: '<th>'.&mt('Action').'</th>'.
254: '<th>'.&mt('Requestor').'</th>';
255: if ($context eq 'course') {
256: $output .= '<th>'.&mt('Section').'</th>'.
257: '<th>'.&mt('Date requested').'</th>';
258: } else {
259: %crstypes = &Apache::lonlocal::texthash (
260: official => 'Official course',
261: unofficial => 'Unofficial course',
262: community => 'Community',
263: );
264: $output .= '<th>'.&mt('Type').'</th>'.
265: '<th>'.&mt('Date requested').'</th>'.
266: '<th>'.&mt('Details').'</th>';
267: }
268: $output .= &Apache::loncommon::end_data_table_header_row();
269: foreach my $item (keys(%requesthash)) {
270: my ($timestamp,$entry);
271: if ($context eq 'course') {
272: ($timestamp, my $usec) = split(/:/,$requesthash{$item});
273: $entry = $item.':'.$usec;
274: } else {
275: $timestamp = $requesthash{$item}{'timestamp'};
276: if (ref($requesthash{$item}) eq 'HASH') {
277: my ($cnum,$disposition) = split('_',$item);
278: $entry = $cnum.':'.$requesthash{$item}{'ownername'}.':'.
279: $requesthash{$item}{'ownerdom'}.':'.
280: $requesthash{$item}{'crstype'}.':'.
281: $requesthash{$item}{'description'};
282: }
283: }
284: if ($entry ne '') {
285: if (exists($queue_by_date{$timestamp})) {
286: if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
287: push(@{$queue_by_date{$timestamp}},$entry);
288: }
289: } else {
290: @{$queue_by_date{$timestamp}} = ($entry);
291: }
292: }
293: }
294: my @sortedtimes = sort {$a <=> $b} (keys(%queue_by_date));
295: my $count = 0;
296: foreach my $item (@sortedtimes) {
297: if (ref($queue_by_date{$item}) eq 'ARRAY') {
298: foreach my $request (sort(@{$queue_by_date{$item}})) {
299: my ($row,$approve,$reject,$showtime,$showsec,$namelink,
300: $detailslink,$crstype);
301: $showtime = &Apache::lonlocal::locallocaltime($item);
302: if ($context eq 'course') {
303: my ($puname,$pudom,$pusec) = split(/:/,$request);
304: $approve = $count.':'.$puname.':'.$pudom.':'.$pusec;
305: $reject = $puname.':'.$pudom;
306: $showsec = $pusec;
307: if ($showsec eq '') {
308: $showsec = &mt('none');
309: }
310: $namelink = &Apache::loncommon::aboutmewrapper(
311: &Apache::loncommon::plainname($puname,$pudom),
312: $puname,$pudom);
313:
314: } else {
315: my ($cnum,$ownername,$ownerdom,$type,$cdesc)=split(/:/,$request,5);
316: $detailslink='<a href="javascript:opencoursereqdisplay('.
317: "'$dom','$cnum'".');">'.$cdesc.'</a>';
318: $crstype = $type;
319: if (defined($crstypes{$type})) {
320: $crstype = $crstypes{$type};
321: }
322: $approve = $count.':'.$cnum;
323: $reject = $cnum;
324: $namelink = &Apache::loncommon::aboutmewrapper(
325: &Apache::loncommon::plainname($ownername,$ownerdom),
326: $ownername,$ownerdom);
327: }
328: $row = '<td><span class="LC_nobreak"><label>'.
329: '<input type="checkbox" value="'.$approve.'" name="approvereq" />'.&mt('Approve').'</label></span><br />'.
330: '<span class="LC_nobreak"><label>'.
331: '<input type="checkbox" value="'.$reject.'" name="rejectreq" />'.&mt('Reject').'</label></span><br /></td>'.
332: '<td>'.$namelink.'</td>'."\n";
333: if ($context eq 'course') {
334: $row .= '<td>'.$showsec.'</td>'."\n".
335: '<td>'.$showtime.'</td>'."\n";
336: } else {
337: $row .= '<td>'.$crstype.'</td>'."\n".
338: '<td>'.$showtime.'</td>'."\n".
339: '<td>'.$detailslink.'</td>'."\n";
340: }
341: $output .= &Apache::loncommon::start_data_table_row()."\n".
342: $row.
343: &Apache::loncommon::end_data_table_row()."\n";
344: $count ++;
345: }
346: }
347: }
348: $output .= &Apache::loncommon::end_data_table().
349: '<input type="submit" name="processqueue" value="'.&mt('Save').
350: '" /></form>';
351: } else {
352: if ($context eq 'course') {
353: $output .= &mt('There are currently no enrollment requests.');
354: } else {
355: $output .= &mt('There are currently no course or community requests awaiting approval.');
356: }
357: }
358: return $output;
359: }
360:
361: sub update_request_queue {
362: my ($context,$cdom,$cnum,$coursedesc) = @_;
363: my ($output,$access_start,$access_end,$limit,$cap,$notifylist,$namespace,
364: $stucounts,$idx,$classlist,%requesthash,$cid,$hostname,$protocol,
365: $domdesc,$now,$sender,$approvedmsg,$rejectedmsg,$beneficiary,
366: @existing,@missingreq,@invalidusers,@limitexceeded,@completed,
367: @processing_errors,@warn_approves,@warn_rejects,@approvals,
368: @rejections,@rejectionerrors,@nopermissions,%courseroles,
369: %communityroles,%domdefs,%approvalmsg,%rejectionmsg,$crstype,
370: @warn_coursereqs);
371: @approvals = &Apache::loncommon::get_env_multiple('form.approvereq');
372: @rejections = &Apache::loncommon::get_env_multiple('form.rejectreq');
373: $now = time;
374: $sender = $env{'user.name'}.':'.$env{'user.domain'};
375: if ($context eq 'course') {
376: $namespace = 'selfenrollrequests';
377: $beneficiary = 'enroller';
378: $cid = $env{'request.course.id'};
379: $crstype = lc(&Apache::loncommon::course_type());
380: my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
381: $hostname = &Apache::lonnet::hostname($chome);
382: $protocol = $Apache::lonnet::protocol{$chome};
383: $protocol = 'http' if ($protocol ne 'https');
384: %requesthash = &Apache::lonnet::dump($namespace,$cdom,$cnum);
385: $access_start = $env{'course.'.$cid.'.internal.selfenroll_start_access'};
386: $access_end = $env{'course.'.$cid.'.internal.selfenroll_end_access'};
387: $limit = $env{'course.'.$cid.'.internal.selfenroll_limit'};
388: $cap = $env{'course.'.$cid.'.internal.selfenroll_cap'};
389: $notifylist = $env{'course.'.$cid.'.internal.selfenroll_notifylist'};
390: ($stucounts,$idx,$classlist) = &get_student_counts($cdom,$cnum);
391: $approvedmsg = [{
392: mt => 'Your request for enrollment has been approved.',
393: },
394: {
395: mt => 'Visit [_1], to log-in and access the course',
396: args => [$protocol.'://'.$hostname],
397: }];
398: $rejectedmsg = [{
399: mt => 'Your request for enrollment has not been approved.',
400: }];
401: } else {
402: $domdesc = &Apache::lonnet::domain($cdom);
403: $namespace = 'courserequestqueue';
404: $beneficiary = 'courserequestor';
405: %requesthash = &Apache::lonnet::dump_dom($namespace,$cdom,'_approval');
406: my $chome = &Apache::lonnet::domain($cdom,'primary');
407: $hostname = &Apache::lonnet::hostname($chome);
408: $protocol = $Apache::lonnet::protocol{$chome};
409: $protocol = 'http' if ($protocol ne 'https');
410: my %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$cdom);
411: if (ref($domconfig{'requestcourses'}) eq 'HASH') {
412: if (ref($domconfig{'requestcourses'}{'notify'}) eq 'HASH') {
413: $notifylist = $domconfig{'requestcourses'}{'notify'}{'approval'};
414: }
415: }
416: $approvalmsg{'course'} =
417: [{
418: mt => 'Your course request has been approved.',
419: },
420: {
421: mt => 'Visit [_1], to log-in and access the course',
422: args => [$protocol.'://'.$hostname],
423: }];
424: $rejectionmsg{'course'} =
425: [{
426: mt => 'Your course request has not been approved.',
427: }];
428:
429: $approvalmsg{'community'} =
430: [{
431: mt => 'Your community request has been approved.',
432: },
433: {
434: mt => 'Visit [_1], to log-in and access the community',
435: args => [$protocol.'://'.$hostname],
436: }];
437:
438: $rejectionmsg{'community'} =
439: [{
440: mt => 'Your community request has not been approved.',
441: }];
442:
443: %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
444: my @roles = &Apache::lonuserutils::roles_by_context('course');
445: foreach my $role (@roles) {
446: $courseroles{$role}=&Apache::lonnet::plaintext($role,'Course');
447: }
448: foreach my $role (@roles) {
449: $communityroles{$role}=&Apache::lonnet::plaintext($role,'Community');
450: }
451:
452: }
453: foreach my $item (sort {$a <=> $b} @approvals) {
454: if ($context eq 'course') {
455: my ($num,$uname,$udom,$usec) = split(/:/,$item);
456: my $uhome = &Apache::lonnet::homeserver($uname,$udom);
457: if ($uhome ne 'no_host') {
458: if (exists($requesthash{$uname.':'.$udom})) {
459:
460: if (exists($classlist->{$uname.':'.$udom})) {
461: if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
462: if (($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Active') ||
463: ($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Future')) {
464: push(@existing,$uname.':'.$udom);
465: next;
466: }
467: }
468: }
469: } else {
470: push(@missingreq,$uname.':'.$udom);
471: next;
472: }
473: if (!grep(/^\Q$item\E$/,@rejections)) {
474: if ($limit eq 'allstudents') {
475: if ($stucounts->{$limit} >= $cap) {
476: push(@limitexceeded,$uname.':'.$udom);
477: last;
478: }
479: } elsif ($limit eq 'selfenrolled') {
480: if ($stucounts->{$limit} >= $cap) {
481: push(@limitexceeded,$uname.':'.$udom);
482: last;
483: }
484: }
485: my $result =
486: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$usec,$access_end,$access_start,'selfenroll',undef,$cdom.'_'.$cnum,1);
487: if ($result eq 'ok') {
488: push(@completed,$uname.':'.$udom);
489: $stucounts->{'allstudents'} ++;
490: $stucounts->{'selfenrolled'} ++;
491: &send_selfserve_notification($uname.':'.$udom,$approvedmsg,
492: $cid,$coursedesc,$now,$beneficiary,$sender,undef,undef,$crstype);
493: my %userrequest = (
494: $cdom.'_'.$cnum => {
495: timestamp => $now,
496: section => $usec,
497: adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
498: status => 'approved',
499: }
500: );
501: my $userresult =
502: &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
503: if ($userresult ne 'ok') {
504: push(@warn_approves,$uname.':'.$udom);
505: } elsif ($udom eq 'gci') {
506: my %changehash = (
507: 'reqcrsotherdom.unofficial' => 'gcitest:autolimit=',
508: );
509: my $reqresult = &Apache::lonnet::put('environment',\%changehash,
510: $udom,$uname);
511: if ($reqresult ne 'ok') {
512: push(@warn_coursereqs,$uname.':'.$udom);
513: }
514: }
515: } else {
516: push(@processing_errors,$uname.':'.$udom);
517: }
518: }
519: } else {
520: push(@invalidusers,$uname.':'.$udom);
521: }
522: } else {
523: my ($num,$cnum) = split(':',$item);
524: if (ref($requesthash{$cnum.'_approval'}) eq 'HASH') {
525: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
526: my $ownername = $requesthash{$cnum.'_approval'}{'ownername'};
527: my $ownerdom = $requesthash{$cnum.'_approval'}{'ownerdom'};
528: $crstype = $requesthash{$cnum.'_approval'}{'crstype'};
529: my $coursedesc = $requesthash{$cnum.'_approval'}{'description'};
530: my $longroles = \%courseroles;
531: if ($crstype eq 'community') {
532: $longroles = \%communityroles;
533: }
534: my $cancreate;
535: if ($cdom eq $ownerdom) {
536: if (&Apache::lonnet::usertools_access($ownername,$ownerdom,$crstype,
537: undef,'requestcourses')) {
538: $cancreate = 1;
539: }
540: } else {
541: my %userenv = &Apache::lonnet::userenvironment($ownerdom,$ownername,'reqcrsotherdom.'.$crstype);
542: if ($userenv{'reqcrsotherdom.'.$crstype}) {
543: my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
544: if (grep(/^\Q$cdom\E:/,@doms)) {
545: $cancreate = 1;
546: }
547: }
548: }
549: if ($cancreate) {
550: my $requestkey = $cdom.'_'.$cnum;
551: my %history =
552: &Apache::lonnet::restore($requestkey,'courserequests',
553: $ownerdom,$ownername);
554: if ((ref($history{'details'}) eq 'HASH') &&
555: ($history{'disposition'} eq 'approval')) {
556: my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,$keysmsg);
557: my $result = &course_creation($cdom,$cnum,$context,$history{'details'},\$logmsg,
558: \$newusermsg,\$addresult,\$enrollcount,
559: \$response,\$keysmsg,\%domdefs,$longroles);
560: if ($result eq 'created') {
561: if ($crstype eq 'community') {
562: $approvedmsg = $approvalmsg{'community'};
563: } else {
564: $approvedmsg = $approvalmsg{'course'};
565: }
566: push(@completed,$cnum);
567: &send_selfserve_notification($ownername.':'.$ownerdom,$approvedmsg,
568: $cid,$coursedesc,$now,$beneficiary,$sender,undef,undef,$crstype);
569: my %reqhash = (
570: reqtime => $history{'reqtime'},
571: crstype => $history{'crstype'},
572: details => $history{'details'},
573: disposition => $history{'disposition'},
574: status => 'created',
575: adjudicator => $env{'user.name'}.':'.
576: $env{'user.domain'},
577: );
578: my $userresult =
579: &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
580: 'courserequests',$ownerdom,$ownername);
581: if ($userresult eq 'ok') {
582: my %status = (
583: 'status:'.$cdom.':'.$cnum => 'created'
584: );
585: my $statusresult =
586: &Apache::lonnet::put('courserequests',\%status,
587: $ownerdom,$ownername);
588: if ($statusresult ne 'ok') {
589: push(@warn_approves,$cnum);
590: }
591: }
592: if ($userresult ne 'ok') {
593: push(@warn_approves,$cnum);
594: }
595: } else {
596: push(@processing_errors,$cnum);
597: }
598: } else {
599: push(@processing_errors,$cnum);
600: }
601: } else {
602: push(@nopermissions,$cnum);
603: }
604: } else {
605: push(@existing,$cnum);
606: }
607: } else {
608: push(@missingreq,$cnum);
609: }
610: }
611: }
612: my @changes = (@completed,@rejections);
613: if ($context eq 'domain') {
614: @changes = map {$_.'_approval'} (@changes);
615: }
616: if (@rejections) {
617: foreach my $item (@rejections) {
618: if ($context eq 'course') {
619: my $user = $item;
620: &send_selfserve_notification($user,$rejectedmsg,$cid,$coursedesc,
621: $now,$beneficiary,$sender,undef,undef,$crstype);
622: my ($uname,$udom) = split(/:/,$user);
623: my %userrequest = (
624: $cdom.'_'.$cnum => {
625: timestamp => $now,
626: adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
627: status => 'rejected',
628: }
629: );
630: my $userresult =
631: &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
632: if ($userresult ne 'ok') {
633: push(@warn_rejects,$user);
634: }
635: } else {
636: my $cnum = $item;
637: if (ref($requesthash{$cnum.'_approval'}) eq 'HASH') {
638: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
639: my $requestkey = $cdom.'_'.$cnum;
640: my $ownername = $requesthash{$cnum.'_approval'}{'ownername'};
641: my $ownerdom = $requesthash{$cnum.'_approval'}{'ownerdom'};
642: my $coursedesc = $requesthash{$cnum.'_approval'}{'description'};
643: $crstype = $requesthash{$cnum.'_approval'}{'crstype'};
644: if ($crstype eq 'community') {
645: $rejectedmsg = $rejectionmsg{'community'};
646: } else {
647: $rejectedmsg = $rejectionmsg{'course'};
648: }
649: &send_selfserve_notification($ownername.':'.$ownerdom,$rejectedmsg,
650: $cid,$coursedesc,$now,$beneficiary,
651: $sender,undef,undef,$crstype);
652: my %history =
653: &Apache::lonnet::restore($requestkey,'courserequests',
654: $ownerdom,$ownername);
655: if ((ref($history{'details'}) eq 'HASH') &&
656: ($history{'disposition'} eq 'approval')) {
657: my %reqhash = (
658: reqtime => $history{'reqtime'},
659: crstype => $history{'crstype'},
660: details => $history{'details'},
661: disposition => $history{'disposition'},
662: status => 'rejected',
663: adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
664: );
665: my $userresult =
666: &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
667: 'courserequests',$ownerdom,$ownername);
668: if ($userresult eq 'ok') {
669: my %status = (
670: 'status:'.$cdom.':'.$cnum => 'rejected'
671: );
672: my $statusresult =
673: &Apache::lonnet::put('courserequests',\%status,
674: $ownerdom,$ownername);
675: if ($statusresult ne 'ok') {
676: push(@warn_rejects,$cnum);
677: }
678: } else {
679: push(@warn_rejects,$cnum);
680: }
681: } else {
682: push(@warn_rejects,$cnum);
683: }
684: } else {
685: push(@existing,$cnum);
686: }
687: } else {
688: push(@rejectionerrors,$cnum);
689: }
690: }
691: }
692: }
693: if (@changes) {
694: my $delresult;
695: if ($context eq 'course') {
696: $delresult = &Apache::lonnet::del($namespace,\@changes,$cdom,$cnum);
697: } else {
698: $delresult = &Apache::lonnet::del_dom($namespace,\@changes,$cdom);
699: }
700: if ($delresult eq 'ok') {
701: my $namelink =
702: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'}).' ('.$env{'user.name'}.':'.$env{'user.domain'}.')';
703: my ($chgmsg,$approvedlist,$rejectedlist);
704: if ($context eq 'course') {
705: $chgmsg = "'Action was taken on the following enrollment requests by [_1].',$namelink";
706: if (@completed) {
707: $approvedlist = join("\n",@completed);
708: if ($crstype eq 'community') {
709: $output .= '<p>'.&mt('The following were enrolled in the community:').'<ul>';
710: } else {
711: $output .= '<p>'.&mt('The following were enrolled in the course:').'<ul>';
712: }
713: foreach my $user (@completed) {
714: my ($uname,$udom) = split(/:/,$user);
715: my $userlink =
716: &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom);
717: $output .= '<li>'.$userlink.'</li>';
718: }
719: $output .= '</ul></p>';
720: }
721: if (@rejections) {
722: $rejectedlist = join("\n",@rejections);
723: $output .= '<p>'.&mt('The following enrollment requests were rejected:').'<ul>';
724: foreach my $user (@rejections) {
725: $output .= '<li>'.$user.'</li>';
726: }
727: $output .= '</ul></p>';
728: }
729: if ($notifylist ne '') {
730: &send_selfserve_notification($notifylist,$chgmsg,$cid,$coursedesc,
731: $now,'coursemanagers',$sender,
732: $approvedlist,$rejectedlist,$crstype);
733: }
734: } else {
735: $chgmsg = "'Action was taken on the following course and community requests by [_1].',$namelink";
736: if (@completed) {
737: $approvedlist = join("\n",@completed);
738: $output .= '<p>'.&mt('The following courses/communities were created:').'<ul>';
739: foreach my $cnum (@completed) {
740: my $showcourse;
741: if (ref($requesthash{$cnum.'_approval'})) {
742: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
743: } else {
744: $showcourse = $cnum;
745: }
746: my $syllabuslink =
747: &Apache::loncommon::syllabuswrapper($showcourse,$cnum,$cdom);
748: $output .= '<li>'.$syllabuslink.'</li>';
749: }
750: $output .= '</ul></p>';
751: }
752: if (@rejections) {
753: $rejectedlist = join("\n",@rejections);
754: $output .= '<p>'.&mt('The following requests were rejected:').'<ul>';
755: foreach my $cnum (@rejections) {
756: my $showcourse;
757: if (ref($requesthash{$cnum.'_approval'})) {
758: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
759: } else {
760: $showcourse = $cnum;
761: }
762: $output .= '<li>'.$showcourse.'</li>';
763: }
764: $output .= '</ul></p>';
765: }
766: if ($notifylist ne '') {
767: &send_selfserve_notification($notifylist,$chgmsg,$cid,$domdesc,
768: $now,'domainmanagers',$sender,
769: $approvedlist,$rejectedlist,$crstype);
770: }
771: }
772: }
773: }
774: if (@existing) {
775: if ($context eq 'course') {
776: $output .= '<p>'.&mt('The following enrollment requests were deleted because the user is already enrolled in the course:').'<ul>';
777: foreach my $user (@existing) {
778: $output .= '<li>'.$user.'</li>';
779: }
780: $output .= '</ul></p>';
781: } else {
782: $output .= '<p>'.&mt('The following course/community creation requests were deleted because the course or community has already been created:').'<ul>';
783: foreach my $cnum (@existing) {
784: my $showcourse;
785: my %coursehash = &Apache::lonnet::coursedescription($cdom.'/'.$cnum);
786: if ($coursehash{'description'} ne '') {
787: $showcourse = $coursehash{'description'};
788: } else {
789: $showcourse = $cnum;
790: }
791: $output .= '<li>'.$showcourse.'</li>';
792: }
793: $output .= '</ul></p>';
794: }
795: }
796: if (@missingreq) {
797: if ($context eq 'course') {
798: $output .= '<p>'.&mt('The following enrollment requests were ignored because the request is no longer in the enrollment queue:').'<ul>';
799: foreach my $user (@missingreq) {
800: $output .= '<li>'.$user.'</li>';
801: }
802: $output .= '</ul></p>';
803: } else {
804: $output .= '<p>'.&mt('The following course/community creation requests were ignored because the request is no longer in the queue:').'<ul>';
805: foreach my $cnum (@missingreq) {
806: $output .= '<li>'.$cnum.'</li>';
807: }
808: $output .= '</ul></p>';
809:
810: }
811: }
812: if (@invalidusers) {
813: if ($context eq 'course') {
814: $output .= '<p>'.&mt('The following enrollment requests were deleted because the requestor does not have a LON-CAPA account:').'<ul>';
815: foreach my $user (@invalidusers) {
816: $output .= '<li>'.$user.'</li>';
817: }
818: $output .= '</ul></p>';
819: }
820: }
821: if (@limitexceeded) {
822: if ($context eq 'course') {
823: $output .= '<p>'.&mt('The following enrollment requests were skipped because the enrollment limit has been reached for the course:').'<ul>';
824: foreach my $user (@limitexceeded) {
825: $output .= '<li>'.$user.'</li>';
826: }
827: $output .= '</ul></p>';
828: }
829: }
830: if (@nopermissions) {
831: $output .= '<p>'.&mt('The following course/community creation requests could not be processed because the owner does not have rights to create this type of course:').'<ul>';
832: foreach my $cnum (@nopermissions) {
833: my $showcourse;
834: if (ref($requesthash{$cnum.'_approval'})) {
835: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
836: } else {
837: $showcourse = $cnum;
838: }
839: $output .= '<li>'.$showcourse.'</li>';
840: }
841: $output .= '</ul></p>';
842: }
843: if (@processing_errors) {
844: if ($context eq 'course') {
845: $output .= '<p>'.&mt('The following enrollment requests could not be processed because an error occurred:').'<ul>';
846: foreach my $user (@processing_errors) {
847: $output .= '<li>'.$user.'</li>';
848: }
849: $output .= '</ul></p>';
850: } else {
851: $output .= '<p>'.&mt('The following course/community creation requests could not be processed because an error occurred:').'<ul>';
852: foreach my $cnum (@processing_errors) {
853: my $showcourse;
854: if (ref($requesthash{$cnum.'_approval'})) {
855: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
856: } else {
857: $showcourse = $cnum;
858: }
859: $output .= '<li>'.$showcourse.'</li>';
860: }
861: $output .= '</ul></p>';
862: }
863: }
864: if (@rejectionerrors) {
865: $output .= '<p>'.&mt('The following course/community creation request rejections could not be fully processed because an error occurred:').'<ul>';
866: foreach my $cnum (@rejectionerrors) {
867: my $showcourse;
868: if (ref($requesthash{$cnum.'_approval'})) {
869: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
870: } else {
871: $showcourse = $cnum;
872: }
873: $output .= '<li>'.$showcourse.'</li>';
874: }
875: $output .= '</ul></p>';
876: }
877: if (@warn_approves || @warn_rejects) {
878: if ($context eq 'course') {
879: $output .= '<p>'.&mt("For the following users, an error occurred when updating the user's own self-enroll requests record:").'<ul>';
880: foreach my $user (@warn_approves) {
881: $output .= '<li>'.$user.'</li>';
882: }
883: $output .= '</ul></p>';
884: } else {
885: $output .= '<p>'.&mt("For the following course/community requests an error occurred when updating the requestor's own requests record:").'<ul>';
886: foreach my $cnum (@warn_approves,@warn_rejects) {
887: my $showcourse;
888: if (ref($requesthash{$cnum.'_approval'})) {
889: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
890: } else {
891: $showcourse = $cnum;
892: }
893: $output .= '<li>'.$showcourse.'</li>';
894: }
895: $output .= '</ul></p>';
896: }
897: }
898: if (@warn_coursereqs) {
899: $output .= '<p>'..&mt("For the following users, an error occurred when setting rights to request creation of Concept Test courses:").'<ul>';
900: foreach my $user (@warn_coursereqs) {
901: $output .= '<li>'.$user.'</li>';
902: }
903: $output .= '</ul></p>';
904: }
905: return $output;
906: }
907:
908: sub get_student_counts {
909: my ($cdom,$cnum) = @_;
910: my (%idx,%stucounts);
911: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cnum);
912: $idx{'type'} = &Apache::loncoursedata::CL_TYPE();
913: $idx{'status'} = &Apache::loncoursedata::CL_STATUS();
914: while (my ($student,$data) = each(%$classlist)) {
915: if (($data->[$idx{'status'}] eq 'Active') ||
916: ($data->[$idx{'status'}] eq 'Future')) {
917: if ($data->[$idx{'type'}] eq 'selfenroll') {
918: $stucounts{'selfenroll'} ++;
919: }
920: $stucounts{'allstudents'} ++;
921: }
922: }
923: return (\%stucounts,\%idx,$classlist);
924: }
925:
926: sub course_creation {
927: my ($dom,$cnum,$context,$details,$logmsg,$newusermsg,$addresult,$enrollcount,$output,
928: $keysmsg,$domdefs,$longroles) = @_;
929: unless ((ref($details) eq 'HASH') && (ref($domdefs) eq 'HASH') &&
930: (ref($longroles) eq 'HASH')) {
931: return 'error: Invalid request';
932: }
933: my ($result,$ownername,$ownerdom);
934: my $crstype = $details->{'crstype'};
935: if ($context eq 'domain') {
936: $ownername = $details->{'owner'};
937: $ownerdom = $details->{'domain'};
938: } else {
939: $ownername = $env{'user.name'};
940: $ownerdom = $env{'user.domain'};
941: }
942: my $owneremail;
943: my %emails = &Apache::loncommon::getemails($ownername,$ownerdom);
944: foreach my $email ('permanentemail','critnotification','notification') {
945: $owneremail = $emails{$email};
946: last if ($owneremail ne '');
947: }
948: my %reqdetails = &build_batchcreatehash($dom,$context,$details,$owneremail,$domdefs);
949: my $cid = &LONCAPA::batchcreatecourse::build_course($dom,$cnum,'requestcourses',
950: \%reqdetails,$longroles,\$logmsg,\$newusermsg,\$addresult,
951: \$enrollcount,\$output,\$keysmsg,$ownerdom,$ownername,$cnum,$crstype);
952: if ($cid eq "/$dom/$cnum") {
953: $result = 'created';
954: } else {
955: $result = 'error: '.$cid;
956: }
957: return $result;
958: }
959:
960: sub build_batchcreatehash {
961: my ($dom,$context,$details,$owneremail,$domdefs) = @_;
962: my %batchhash;
963: my @items = qw{owner domain coursehome clonecrs clonedom datemode dateshift enrollstart enrollend accessstart accessend sections crosslists users};
964: if ((ref($details) eq 'HASH') && (ref($domdefs) eq 'HASH')) {
965: my $emailenc = &Apache::lonnet::escape($owneremail);
966: my $owner = $details->{'owner'}.':'.$details->{'domain'};
967: foreach my $item (@items) {
968: $batchhash{$item} = $details->{$item};
969: }
970: $batchhash{'title'} = $details->{'cdescr'};
971: $batchhash{'coursecode'} = $details->{'instcode'};
972: $batchhash{'emailenc'} = $emailenc;
973: $batchhash{'adds'} = $details->{'autoadds'};
974: $batchhash{'drops'} = $details->{'autodrops'};
975: $batchhash{'authtype'} = $domdefs->{'auth_def'};
976: $batchhash{'authparam'} = $domdefs->{'auth_arg_def'};
977: if ($details->{'crstype'} eq 'community') {
978: $batchhash{'crstype'} = 'Community';
979: } else {
980: $batchhash{'crstype'} = 'Course';
981: }
982: my ($owner_firstname,$owner_lastname);
983: if ($context eq 'domain') {
984: my %userenv = &Apache::lonnet::userenvironment($details->{'domain'},
985: $details->{'owner'},
986: 'firstname','lastname');
987: $owner_firstname = $userenv{'firstname'};
988: $owner_lastname = $userenv{'lastname'};
989: } else {
990: $owner_firstname = $env{'environment.firstname'};
991: $owner_lastname = $env{'environment.lastname'};
992: }
993: if (ref($details->{'personnel'}) eq 'HASH') {
994: %{$batchhash{'users'}} = %{$details->{'personnel'}};
995: if (ref($batchhash{'users'}) eq 'HASH') {
996: foreach my $userkey (keys(%{$batchhash{'users'}})) {
997: if (ref($batchhash{'users'}{$userkey}) eq 'HASH') {
998: if (ref($batchhash{'users'}{$userkey}{'roles'}) eq 'ARRAY') {
999: foreach my $role (@{$batchhash{'users'}{$userkey}{'roles'}}) {
1000: my $start = '';
1001: my $end = '';
1002: if ($role eq 'st') {
1003: $start = $details->{'accessstart'};
1004: $end = $details->{'accessend'};
1005: }
1006: $batchhash{'users'}{$userkey}{$role}{'start'} = $start;
1007: $batchhash{'users'}{$userkey}{$role}{'end'} = $end;
1008: }
1009: }
1010: }
1011: }
1012: }
1013: }
1014: $batchhash{'users'}{$owner}{firstname} = $owner_firstname;
1015: $batchhash{'users'}{$owner}{lastname} = $owner_lastname;
1016: $batchhash{'users'}{$owner}{emailenc} = $emailenc;
1017: $batchhash{'users'}{$owner}{owneremail} = $owneremail;
1018: }
1019: return %batchhash;
1020: }
1021:
1022: sub can_clone_course {
1023: my ($uname,$udom,$clonecrs,$clonedom,$crstype) = @_;
1024: my $canclone;
1025: my $ccrole = 'cc';
1026: if ($crstype eq 'community') {
1027: $ccrole = 'co';
1028: }
1029: my %roleshash = &Apache::lonnet::get_my_roles($uname,$udom,'userroles',['active'],
1030: [$ccrole],[$clonedom]);
1031: if (exists($roleshash{$clonecrs.':'.$clonedom.':'.$ccrole})) {
1032: $canclone = 1;
1033: } else {
1034: my %courseenv = &Apache::lonnet::userenvironment($clonedom,$clonecrs,('cloners'));
1035: my $cloners = $courseenv{'cloners'};
1036: if ($cloners ne '') {
1037: my @cloneable = split(',',$cloners);
1038: if (grep(/^\*$/,@cloneable)) {
1039: $canclone = 1;
1040: }
1041: if (grep(/^\*:\Q$udom\E$/,@cloneable)) {
1042: $canclone = 1;
1043: }
1044: if (grep(/^\Q$uname\E:\Q$udom\E$/,@cloneable)) {
1045: $canclone = 1;
1046: }
1047: }
1048: }
1049: return $canclone;
1050: }
1051:
1052: 1;
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