1: # The LearningOnline Network
2: # Utilities to administer domain course requests and course self-enroll requests
3: #
4: # $Id: loncoursequeueadmin.pm,v 1.15 2010/01/16 16:15:08 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: Utilities used by domain coordinators to administer queued course creation requests,
37: and by course coordinators for queued self-enrollment requests, and by general
38: users to display their queued self-enrollment requests.
39:
40: This is part of the LearningOnline Network with CAPA project
41: described at http://www.lon-capa.org.
42:
43: =head1 SUBROUTINES
44:
45: =over
46:
47: =item send_selfserve_notification()
48:
49: =item display_queued_requests()
50:
51: =item update_request_queue()
52:
53: =item get_student_counts()
54:
55: =item course_creation()
56:
57: =item build_batchcreatehash()
58:
59: =item can_clone_course()
60:
61: =item get_processtype()
62:
63: =item queued_selfenrollment()
64:
65: =back
66:
67: =cut
68:
69: package Apache::loncoursequeueadmin;
70:
71: use strict;
72: use Apache::lonnet;
73: use Apache::loncommon;
74: use Apache::lonmsg;
75: use Apache::lonlocal;
76: use Apache::lonuserutils;
77: use LONCAPA;
78:
79: sub send_selfserve_notification {
80: my ($notifylist,$textstr,$cid,$contextdesc,$timestamp,$context,$sender,
81: $approvedlist,$rejectedlist,$crstype) = @_;
82: # FIXME locallocaltime needs to be able to take $sender_lh as an argument
83: # so this can be localized to the recipients date display format/time zone
84: $timestamp =&Apache::lonlocal::locallocaltime($timestamp);
85: my $msgcc;
86: my ($rawsubj,@rawmsg,$subject,$message,$reviewer,$msgtxt);
87: if ($context eq 'coursemanagers') {
88: $rawsubj = 'Self-enrollment requests processed';
89: push(@rawmsg,{
90: mt => 'Enrollment requests in the following course: [_1] have been processed.',
91: args => ["\n $contextdesc"],
92: });
93: } elsif ($context eq 'domainmanagers') {
94: $rawsubj = 'Course/Community requests reviewed';
95: push(@rawmsg,{
96: mt => 'Course/Community creation requests in the following domain: [_1] have been reviewed.',
97: args => ["\n $contextdesc"],
98: });
99: if (ref($textstr) eq 'ARRAY') {
100: push(@rawmsg,@{$textstr});
101: }
102: } elsif ($context eq 'enroller') {
103: $rawsubj = 'Enrollment request';
104: if ($crstype eq 'community') {
105: $msgtxt = 'Your request for enrollment in the following community: [_1]requested on [_2]has been reviewed by a Coordinator.'
106: } else {
107: $msgtxt = 'Your request for enrollment in the following course: [_1]requested on [_2]has been reviewed by a Course Coordinator.';
108: }
109: push(@rawmsg,{
110: mt => $msgtxt,
111: args => ["\n ".$contextdesc.",\n",$timestamp.",\n"],
112:
113: });
114: if (ref($textstr) eq 'ARRAY') {
115: push(@rawmsg,@{$textstr});
116: }
117: } elsif ($context eq 'courserequestor') {
118: if ($crstype eq 'Community') {
119: $rawsubj = 'Community request';
120: $msgtxt = 'Your request for creation of the following community: [_1]requested on [_2]has been reviewed by a Domain Coordinator.';
121: } else {
122: $rawsubj = 'Course request';
123: $msgtxt = 'Your request for creation of the following course: [_1]requested on [_2]has been reviewed by a Domain Coordinator.';
124: }
125: push(@rawmsg,{
126: mt => $msgtxt,
127: args => ["\n".$contextdesc.",\n",$timestamp.",\n"],
128:
129: });
130: if (ref($textstr) eq 'ARRAY') {
131: push(@rawmsg,@{$textstr});
132: }
133: } elsif ($context eq 'coursereq') {
134: if ($crstype eq 'community') {
135: $rawsubj = 'Community request to review';
136: $msgtxt = 'Creation of the following community: [_1]was requested by [_2] on [_3].';
137: } else {
138: $rawsubj = 'Course request to review';
139: $msgtxt = 'Creation of the following course: [_1]was requested by [_2] on [_3].';
140: }
141: push(@rawmsg,{
142: mt => $msgtxt,
143: args => ["\n $contextdesc\n",$textstr,$timestamp],
144: },
145: {
146: mt =>'[_1]As Domain Coordinator, use: [_2]Main Menu -> Course and community creation -> Approve or reject requests[_3]to display a list of pending requests, which you can either approve or reject.',
147: args => ["\n","\n\n ","\n\n"],
148: });
149: } elsif ($context eq 'selfenrollreq') {
150: $rawsubj = 'Self-enrollment request';
151: if ($crstype eq 'community') {
152: $msgtxt = 'Enrollment in the following community: [_1] was requested by [_2] on [_3].'
153: } else {
154: $msgtxt = 'Enrollment in the following course: [_1] was requested by [_2] on [_3].'
155: }
156: push(@rawmsg,{
157: mt => $msgtxt,
158: args => ["\n $contextdesc\n",$textstr,$timestamp."\n"],
159: });
160: my $directions;
161: if ($crstype eq 'community') {
162: $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.';
163: } else {
164: $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.';
165: }
166: push(@rawmsg,
167: {
168: mt => $directions,
169: args => [" \n\n","\n"],
170: });
171:
172: }
173: my @to_notify = split(/,/,$notifylist);
174: my $numsent = 0;
175: my @recusers;
176: my @recudoms;
177: foreach my $cc (@to_notify) {
178: my ($ccname,$ccdom) = split(/:/,$cc);
179: if (!exists($msgcc->{$ccname.':'.$ccdom})) {
180: push(@recusers,$ccname);
181: push(@recudoms,$ccdom);
182: $msgcc->{$ccname.':'.$ccdom}='';
183: $numsent ++;
184: }
185: }
186: my %reciphash = (
187: cc => $msgcc,
188: );
189: my ($uname,$udom);
190: if ($sender =~ /:/) {
191: ($uname,$udom) = split(/:/,$sender);
192: } elsif ($context eq 'course') {
193: $uname = $sender;
194: my %courseinfo = &Apache::lonnet::coursedescription($cid);
195: $udom = $courseinfo{'num'};
196: }
197: my %sentmessage;
198: my $stamp = time;
199: my $msgcount = &Apache::lonmsg::get_uniq();
200: my $sender_lh = &Apache::loncommon::user_lang($uname,$udom,$cid);
201: $subject = &Apache::lonlocal::mt_user($sender_lh,$rawsubj);
202: $message = '';
203: foreach my $item (@rawmsg) {
204: if (ref($item) eq 'HASH') {
205: $message .= &Apache::lonlocal::mt_user($sender_lh,$item->{mt},@{$item->{args}})."\n";
206: }
207: }
208: &Apache::lonmsg::process_sent_mail($subject,'',$numsent,$stamp,$uname,$udom,$msgcount,$cid,$$,$message,\@recusers,\@recudoms);
209: my ($recipid,$recipstatus) = &Apache::lonmsg::store_recipients($subject,$uname,$udom,\%reciphash);
210: my $status;
211: foreach my $recip (sort(keys(%{$msgcc}))) {
212: my ($ccname,$ccdom) = split(/:/,$recip);
213: my $recip_lh = &Apache::loncommon::user_lang($ccname,$ccdom,$cid);
214: my $subject = &Apache::lonlocal::mt_user($sender_lh,$rawsubj);
215: my $message = '';
216: foreach my $item (@rawmsg) {
217: if (ref($item) eq 'HASH') {
218: $message .= &Apache::lonlocal::mt_user($sender_lh,$item->{mt},
219: @{$item->{args}})."\n";
220: }
221: }
222: if ($context eq 'coursemanagers') {
223: if ($approvedlist) {
224: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Approved enrollments:')."\n".$approvedlist;
225: }
226: if ($rejectedlist) {
227: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Rejected enrollments:')."\n".$rejectedlist;
228: }
229: } elsif ($context eq 'domainmanagers') {
230: if ($approvedlist) {
231: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Approved course requests:')."\n".$approvedlist;
232: }
233: if ($rejectedlist) {
234: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Rejected course requests:')."\n".$rejectedlist;
235: }
236: }
237: $status .= &Apache::lonmsg::user_normal_msg($ccname,$ccdom,$subject,$message,undef,undef,undef,1,\%sentmessage,undef,undef,undef,1,$recipid).',';
238: }
239: $status =~ s/,$//;
240: return ($recipstatus,$status);
241: }
242:
243: sub display_queued_requests {
244: my ($context,$dom,$cnum) = @_;
245: my ($namespace,$formaction,$nextelement,%requesthash);
246: if ($context eq 'course') {
247: $formaction = '/adm/createuser';
248: $namespace = 'selfenrollrequests';
249: %requesthash = &Apache::lonnet::dump($namespace,$dom,$cnum);
250: $nextelement = '<input type="hidden" name="state" value="done" />';
251: } else {
252: $formaction = '/adm/createcourse';
253: $namespace = 'courserequestqueue';
254: %requesthash = &Apache::lonnet::dump_dom($namespace,$dom,'_approval');
255: $nextelement = '<input type="hidden" name="phase" value="requestchange" />';
256: }
257: my ($output,%queue_by_date,%crstypes);
258: if (keys(%requesthash) > 0) {
259: $output = '<form method="post" name="changequeue" action="'.$formaction.'" />'."\n".
260: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
261: $nextelement."\n".
262: &Apache::loncommon::start_data_table().
263: &Apache::loncommon::start_data_table_header_row().
264: '<th>'.&mt('Action').'</th>'.
265: '<th>'.&mt('Requestor').'</th>';
266: if ($context eq 'course') {
267: $output .= '<th>'.&mt('Section').'</th>'.
268: '<th>'.&mt('Date requested').'</th>';
269: } else {
270: %crstypes = &Apache::lonlocal::texthash (
271: official => 'Official course',
272: unofficial => 'Unofficial course',
273: community => 'Community',
274: );
275: $output .= '<th>'.&mt('Type').'</th>'.
276: '<th>'.&mt('Date requested').'</th>'.
277: '<th>'.&mt('Details').'</th>';
278: }
279: $output .= &Apache::loncommon::end_data_table_header_row();
280: foreach my $item (keys(%requesthash)) {
281: my ($timestamp,$entry);
282: if ($context eq 'course') {
283: ($timestamp, my $usec) = split(/:/,$requesthash{$item});
284: $entry = $item.':'.$usec;
285: } else {
286: $timestamp = $requesthash{$item}{'timestamp'};
287: if (ref($requesthash{$item}) eq 'HASH') {
288: my ($cnum,$disposition) = split('_',$item);
289: $entry = $cnum.':'.$requesthash{$item}{'ownername'}.':'.
290: $requesthash{$item}{'ownerdom'}.':'.
291: $requesthash{$item}{'crstype'}.':'.
292: $requesthash{$item}{'description'};
293: }
294: }
295: if ($entry ne '') {
296: if (exists($queue_by_date{$timestamp})) {
297: if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
298: push(@{$queue_by_date{$timestamp}},$entry);
299: }
300: } else {
301: @{$queue_by_date{$timestamp}} = ($entry);
302: }
303: }
304: }
305: my @sortedtimes = sort {$a <=> $b} (keys(%queue_by_date));
306: my $count = 0;
307: foreach my $item (@sortedtimes) {
308: if (ref($queue_by_date{$item}) eq 'ARRAY') {
309: foreach my $request (sort(@{$queue_by_date{$item}})) {
310: my ($row,$approve,$reject,$showtime,$showsec,$namelink,
311: $detailslink,$crstype);
312: $showtime = &Apache::lonlocal::locallocaltime($item);
313: if ($context eq 'course') {
314: my ($puname,$pudom,$pusec) = split(/:/,$request);
315: $approve = $count.':'.$puname.':'.$pudom.':'.$pusec;
316: $reject = $puname.':'.$pudom;
317: $showsec = $pusec;
318: if ($showsec eq '') {
319: $showsec = &mt('none');
320: }
321: $namelink = &Apache::loncommon::aboutmewrapper(
322: &Apache::loncommon::plainname($puname,$pudom),
323: $puname,$pudom);
324:
325: } else {
326: my ($cnum,$ownername,$ownerdom,$type,$cdesc)=split(/:/,$request,5);
327: $detailslink='<a href="javascript:opencoursereqdisplay('.
328: "'$dom','$cnum'".');">'.$cdesc.'</a>';
329: $crstype = $type;
330: if (defined($crstypes{$type})) {
331: $crstype = $crstypes{$type};
332: }
333: $approve = $count.':'.$cnum;
334: $reject = $cnum;
335: $namelink = &Apache::loncommon::aboutmewrapper(
336: &Apache::loncommon::plainname($ownername,$ownerdom),
337: $ownername,$ownerdom);
338: }
339: $row = '<td><span class="LC_nobreak"><label>'.
340: '<input type="checkbox" value="'.$approve.'" name="approvereq" />'.&mt('Approve').'</label></span><br />'.
341: '<span class="LC_nobreak"><label>'.
342: '<input type="checkbox" value="'.$reject.'" name="rejectreq" />'.&mt('Reject').'</label></span><br /></td>'.
343: '<td>'.$namelink.'</td>'."\n";
344: if ($context eq 'course') {
345: $row .= '<td>'.$showsec.'</td>'."\n".
346: '<td>'.$showtime.'</td>'."\n";
347: } else {
348: $row .= '<td>'.$crstype.'</td>'."\n".
349: '<td>'.$showtime.'</td>'."\n".
350: '<td>'.$detailslink.'</td>'."\n";
351: }
352: $output .= &Apache::loncommon::start_data_table_row()."\n".
353: $row.
354: &Apache::loncommon::end_data_table_row()."\n";
355: $count ++;
356: }
357: }
358: }
359: $output .= &Apache::loncommon::end_data_table().
360: '<input type="submit" name="processqueue" value="'.&mt('Save').
361: '" /></form>';
362: } else {
363: if ($context eq 'course') {
364: $output .= &mt('There are currently no enrollment requests.');
365: } else {
366: $output .= &mt('There are currently no course or community requests awaiting approval.');
367: }
368: }
369: return $output;
370: }
371:
372: sub update_request_queue {
373: my ($context,$cdom,$cnum,$coursedesc) = @_;
374: my ($output,$access_start,$access_end,$limit,$cap,$notifylist,$namespace,
375: $stucounts,$idx,$classlist,%requesthash,$cid,$hostname,$protocol,
376: $domdesc,$now,$sender,$approvedmsg,$rejectedmsg,$beneficiary,
377: @existing,@missingreq,@invalidusers,@limitexceeded,@completed,
378: @processing_errors,@warn_approves,@warn_rejects,@approvals,
379: @rejections,@rejectionerrors,@nopermissions,%courseroles,
380: %communityroles,%domdefs,%approvalmsg,%rejectionmsg,$crstype);
381: @approvals = &Apache::loncommon::get_env_multiple('form.approvereq');
382: @rejections = &Apache::loncommon::get_env_multiple('form.rejectreq');
383: $now = time;
384: $sender = $env{'user.name'}.':'.$env{'user.domain'};
385: if ($context eq 'course') {
386: $namespace = 'selfenrollrequests';
387: $beneficiary = 'enroller';
388: $cid = $env{'request.course.id'};
389: $crstype = lc(&Apache::loncommon::course_type());
390: my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
391: $hostname = &Apache::lonnet::hostname($chome);
392: $protocol = $Apache::lonnet::protocol{$chome};
393: $protocol = 'http' if ($protocol ne 'https');
394: %requesthash = &Apache::lonnet::dump($namespace,$cdom,$cnum);
395: $access_start = $env{'course.'.$cid.'.internal.selfenroll_start_access'};
396: $access_end = $env{'course.'.$cid.'.internal.selfenroll_end_access'};
397: $limit = $env{'course.'.$cid.'.internal.selfenroll_limit'};
398: $cap = $env{'course.'.$cid.'.internal.selfenroll_cap'};
399: $notifylist = $env{'course.'.$cid.'.internal.selfenroll_notifylist'};
400: ($stucounts,$idx,$classlist) = &get_student_counts($cdom,$cnum);
401: $approvedmsg = [{
402: mt => 'Your request for enrollment has been approved.',
403: },
404: {
405: mt => 'Visit [_1], to log-in and access the course',
406: args => [$protocol.'://'.$hostname],
407: }];
408: $rejectedmsg = [{
409: mt => 'Your request for enrollment has not been approved.',
410: }];
411: } else {
412: $domdesc = &Apache::lonnet::domain($cdom);
413: $namespace = 'courserequestqueue';
414: $beneficiary = 'courserequestor';
415: %requesthash = &Apache::lonnet::dump_dom($namespace,$cdom,'_approval');
416: my $chome = &Apache::lonnet::domain($cdom,'primary');
417: $hostname = &Apache::lonnet::hostname($chome);
418: $protocol = $Apache::lonnet::protocol{$chome};
419: $protocol = 'http' if ($protocol ne 'https');
420: my %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$cdom);
421: if (ref($domconfig{'requestcourses'}) eq 'HASH') {
422: if (ref($domconfig{'requestcourses'}{'notify'}) eq 'HASH') {
423: $notifylist = $domconfig{'requestcourses'}{'notify'}{'approval'};
424: }
425: }
426: $approvalmsg{'course'} =
427: [{
428: mt => 'Your course request has been approved.',
429: },
430: {
431: mt => 'Visit [_1], to log-in and access the course',
432: args => [$protocol.'://'.$hostname],
433: }];
434: $rejectionmsg{'course'} =
435: [{
436: mt => 'Your course request has not been approved.',
437: }];
438:
439: $approvalmsg{'community'} =
440: [{
441: mt => 'Your community request has been approved.',
442: },
443: {
444: mt => 'Visit [_1], to log-in and access the community',
445: args => [$protocol.'://'.$hostname],
446: }];
447:
448: $rejectionmsg{'community'} =
449: [{
450: mt => 'Your community request has not been approved.',
451: }];
452:
453: %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
454: my @roles = &Apache::lonuserutils::roles_by_context('course');
455: foreach my $role (@roles) {
456: $courseroles{$role}=&Apache::lonnet::plaintext($role,'Course');
457: }
458: foreach my $role (@roles) {
459: $communityroles{$role}=&Apache::lonnet::plaintext($role,'Community');
460: }
461:
462: }
463: foreach my $item (sort {$a <=> $b} @approvals) {
464: if ($context eq 'course') {
465: my ($num,$uname,$udom,$usec) = split(/:/,$item);
466: my $uhome = &Apache::lonnet::homeserver($uname,$udom);
467: if ($uhome ne 'no_host') {
468: if (exists($requesthash{$uname.':'.$udom})) {
469:
470: if (exists($classlist->{$uname.':'.$udom})) {
471: if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
472: if (($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Active') ||
473: ($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Future')) {
474: push(@existing,$uname.':'.$udom);
475: next;
476: }
477: }
478: }
479: } else {
480: push(@missingreq,$uname.':'.$udom);
481: next;
482: }
483: if (!grep(/^\Q$item\E$/,@rejections)) {
484: if ($limit eq 'allstudents') {
485: if ($stucounts->{$limit} >= $cap) {
486: push(@limitexceeded,$uname.':'.$udom);
487: last;
488: }
489: } elsif ($limit eq 'selfenrolled') {
490: if ($stucounts->{$limit} >= $cap) {
491: push(@limitexceeded,$uname.':'.$udom);
492: last;
493: }
494: }
495: my $result =
496: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$usec,$access_end,$access_start,'selfenroll',undef,$cdom.'_'.$cnum,1);
497: if ($result eq 'ok') {
498: push(@completed,$uname.':'.$udom);
499: $stucounts->{'allstudents'} ++;
500: $stucounts->{'selfenrolled'} ++;
501: &send_selfserve_notification($uname.':'.$udom,$approvedmsg,
502: $cid,$coursedesc,$now,$beneficiary,$sender,undef,undef,$crstype);
503: my %userrequest = (
504: $cdom.'_'.$cnum => {
505: timestamp => $now,
506: section => $usec,
507: adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
508: status => 'approved',
509: }
510: );
511: my $userresult =
512: &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
513: if ($userresult ne 'ok') {
514: push(@warn_approves,$uname.':'.$udom);
515: }
516: } else {
517: push(@processing_errors,$uname.':'.$udom);
518: }
519: }
520: } else {
521: push(@invalidusers,$uname.':'.$udom);
522: }
523: } else {
524: my ($num,$cnum) = split(':',$item);
525: if (ref($requesthash{$cnum.'_approval'}) eq 'HASH') {
526: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
527: my $ownername = $requesthash{$cnum.'_approval'}{'ownername'};
528: my $ownerdom = $requesthash{$cnum.'_approval'}{'ownerdom'};
529: $crstype = $requesthash{$cnum.'_approval'}{'crstype'};
530: my $coursedesc = $requesthash{$cnum.'_approval'}{'description'};
531: my $longroles = \%courseroles;
532: if ($crstype eq 'community') {
533: $longroles = \%communityroles;
534: }
535: my $cancreate;
536: if ($cdom eq $ownerdom) {
537: if (&Apache::lonnet::usertools_access($ownername,$ownerdom,$crstype,
538: undef,'requestcourses')) {
539: $cancreate = 1;
540: }
541: } else {
542: my %userenv = &Apache::lonnet::userenvironment($ownerdom,$ownername,'reqcrsotherdom.'.$crstype);
543: if ($userenv{'reqcrsotherdom.'.$crstype}) {
544: my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
545: if (grep(/^\Q$cdom\E:/,@doms)) {
546: $cancreate = 1;
547: }
548: }
549: }
550: if ($cancreate) {
551: my $requestkey = $cdom.'_'.$cnum;
552: my %history =
553: &Apache::lonnet::restore($requestkey,'courserequests',
554: $ownerdom,$ownername);
555: if ((ref($history{'details'}) eq 'HASH') &&
556: ($history{'disposition'} eq 'approval')) {
557: my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,$keysmsg);
558: my $result = &course_creation($cdom,$cnum,$context,$history{'details'},\$logmsg,
559: \$newusermsg,\$addresult,\$enrollcount,
560: \$response,\$keysmsg,\%domdefs,$longroles);
561: if ($result eq 'created') {
562: if ($crstype eq 'community') {
563: $approvedmsg = $approvalmsg{'community'};
564: } else {
565: $approvedmsg = $approvalmsg{'course'};
566: }
567: push(@completed,$cnum);
568: &send_selfserve_notification($ownername.':'.$ownerdom,$approvedmsg,
569: $cid,$coursedesc,$now,$beneficiary,$sender,undef,undef,$crstype);
570: my %reqhash = (
571: reqtime => $history{'reqtime'},
572: crstype => $history{'crstype'},
573: details => $history{'details'},
574: disposition => $history{'disposition'},
575: status => 'created',
576: adjudicator => $env{'user.name'}.':'.
577: $env{'user.domain'},
578: );
579: my $userresult =
580: &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
581: 'courserequests',$ownerdom,$ownername);
582: if ($userresult eq 'ok') {
583: my %status = (
584: 'status:'.$cdom.':'.$cnum => 'created'
585: );
586: my $statusresult =
587: &Apache::lonnet::put('courserequests',\%status,
588: $ownerdom,$ownername);
589: if ($statusresult ne 'ok') {
590: push(@warn_approves,$cnum);
591: }
592: }
593: if ($userresult ne 'ok') {
594: push(@warn_approves,$cnum);
595: }
596: } else {
597: push(@processing_errors,$cnum);
598: }
599: } else {
600: push(@processing_errors,$cnum);
601: }
602: } else {
603: push(@nopermissions,$cnum);
604: }
605: } else {
606: push(@existing,$cnum);
607: }
608: } else {
609: push(@missingreq,$cnum);
610: }
611: }
612: }
613: my @changes = (@completed,@rejections);
614: if ($context eq 'domain') {
615: @changes = map {$_.'_approval'} (@changes);
616: }
617: if (@rejections) {
618: foreach my $item (@rejections) {
619: if ($context eq 'course') {
620: my $user = $item;
621: &send_selfserve_notification($user,$rejectedmsg,$cid,$coursedesc,
622: $now,$beneficiary,$sender,undef,undef,$crstype);
623: my ($uname,$udom) = split(/:/,$user);
624: my %userrequest = (
625: $cdom.'_'.$cnum => {
626: timestamp => $now,
627: adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
628: status => 'rejected',
629: }
630: );
631: my $userresult =
632: &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
633: if ($userresult ne 'ok') {
634: push(@warn_rejects,$user);
635: }
636: } else {
637: my $cnum = $item;
638: if (ref($requesthash{$cnum.'_approval'}) eq 'HASH') {
639: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
640: my $requestkey = $cdom.'_'.$cnum;
641: my $ownername = $requesthash{$cnum.'_approval'}{'ownername'};
642: my $ownerdom = $requesthash{$cnum.'_approval'}{'ownerdom'};
643: my $coursedesc = $requesthash{$cnum.'_approval'}{'description'};
644: $crstype = $requesthash{$cnum.'_approval'}{'crstype'};
645: if ($crstype eq 'community') {
646: $rejectedmsg = $rejectionmsg{'community'};
647: } else {
648: $rejectedmsg = $rejectionmsg{'course'};
649: }
650: &send_selfserve_notification($ownername.':'.$ownerdom,$rejectedmsg,
651: $cid,$coursedesc,$now,$beneficiary,
652: $sender,undef,undef,$crstype);
653: my %history =
654: &Apache::lonnet::restore($requestkey,'courserequests',
655: $ownerdom,$ownername);
656: if ((ref($history{'details'}) eq 'HASH') &&
657: ($history{'disposition'} eq 'approval')) {
658: my %reqhash = (
659: reqtime => $history{'reqtime'},
660: crstype => $history{'crstype'},
661: details => $history{'details'},
662: disposition => $history{'disposition'},
663: status => 'rejected',
664: adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
665: );
666: my $userresult =
667: &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
668: 'courserequests',$ownerdom,$ownername);
669: if ($userresult eq 'ok') {
670: my %status = (
671: 'status:'.$cdom.':'.$cnum => 'rejected'
672: );
673: my $statusresult =
674: &Apache::lonnet::put('courserequests',\%status,
675: $ownerdom,$ownername);
676: if ($statusresult ne 'ok') {
677: push(@warn_rejects,$cnum);
678: }
679: } else {
680: push(@warn_rejects,$cnum);
681: }
682: } else {
683: push(@warn_rejects,$cnum);
684: }
685: } else {
686: push(@existing,$cnum);
687: }
688: } else {
689: push(@rejectionerrors,$cnum);
690: }
691: }
692: }
693: }
694: if (@changes) {
695: my $delresult;
696: if ($context eq 'course') {
697: $delresult = &Apache::lonnet::del($namespace,\@changes,$cdom,$cnum);
698: } else {
699: $delresult = &Apache::lonnet::del_dom($namespace,\@changes,$cdom);
700: }
701: if ($delresult eq 'ok') {
702: my $namelink =
703: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'}).' ('.$env{'user.name'}.':'.$env{'user.domain'}.')';
704: my ($chgmsg,$approvedlist,$rejectedlist);
705: if ($context eq 'course') {
706: $chgmsg = "'Action was taken on the following enrollment requests by [_1].',$namelink";
707: if (@completed) {
708: $approvedlist = join("\n",@completed);
709: if ($crstype eq 'community') {
710: $output .= '<p>'.&mt('The following were enrolled in the community:').'<ul>';
711: } else {
712: $output .= '<p>'.&mt('The following were enrolled in the course:').'<ul>';
713: }
714: foreach my $user (@completed) {
715: my ($uname,$udom) = split(/:/,$user);
716: my $userlink =
717: &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom);
718: $output .= '<li>'.$userlink.'</li>';
719: }
720: $output .= '</ul></p>';
721: }
722: if (@rejections) {
723: $rejectedlist = join("\n",@rejections);
724: $output .= '<p>'.&mt('The following enrollment requests were rejected:').'<ul>';
725: foreach my $user (@rejections) {
726: $output .= '<li>'.$user.'</li>';
727: }
728: $output .= '</ul></p>';
729: }
730: if ($notifylist ne '') {
731: &send_selfserve_notification($notifylist,$chgmsg,$cid,$coursedesc,
732: $now,'coursemanagers',$sender,
733: $approvedlist,$rejectedlist,$crstype);
734: }
735: } else {
736: $chgmsg = "'Action was taken on the following course and community requests by [_1].',$namelink";
737: if (@completed) {
738: $approvedlist = join("\n",@completed);
739: $output .= '<p>'.&mt('The following courses/communities were created:').'<ul>';
740: foreach my $cnum (@completed) {
741: my $showcourse;
742: if (ref($requesthash{$cnum.'_approval'})) {
743: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
744: } else {
745: $showcourse = $cnum;
746: }
747: my $syllabuslink =
748: &Apache::loncommon::syllabuswrapper($showcourse,$cnum,$cdom);
749: $output .= '<li>'.$syllabuslink.'</li>';
750: }
751: $output .= '</ul></p>';
752: }
753: if (@rejections) {
754: $rejectedlist = join("\n",@rejections);
755: $output .= '<p>'.&mt('The following requests were rejected:').'<ul>';
756: foreach my $cnum (@rejections) {
757: my $showcourse;
758: if (ref($requesthash{$cnum.'_approval'})) {
759: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
760: } else {
761: $showcourse = $cnum;
762: }
763: $output .= '<li>'.$showcourse.'</li>';
764: }
765: $output .= '</ul></p>';
766: }
767: if ($notifylist ne '') {
768: &send_selfserve_notification($notifylist,$chgmsg,$cid,$domdesc,
769: $now,'domainmanagers',$sender,
770: $approvedlist,$rejectedlist,$crstype);
771: }
772: }
773: }
774: }
775: if (@existing) {
776: if ($context eq 'course') {
777: $output .= '<p>'.&mt('The following enrollment requests were deleted because the user is already enrolled in the course:').'<ul>';
778: foreach my $user (@existing) {
779: $output .= '<li>'.$user.'</li>';
780: }
781: $output .= '</ul></p>';
782: } else {
783: $output .= '<p>'.&mt('The following course/community creation requests were deleted because the course or community has already been created:').'<ul>';
784: foreach my $cnum (@existing) {
785: my $showcourse;
786: my %coursehash = &Apache::lonnet::coursedescription($cdom.'/'.$cnum);
787: if ($coursehash{'description'} ne '') {
788: $showcourse = $coursehash{'description'};
789: } else {
790: $showcourse = $cnum;
791: }
792: $output .= '<li>'.$showcourse.'</li>';
793: }
794: $output .= '</ul></p>';
795: }
796: }
797: if (@missingreq) {
798: if ($context eq 'course') {
799: $output .= '<p>'.&mt('The following enrollment requests were ignored because the request is no longer in the enrollment queue:').'<ul>';
800: foreach my $user (@missingreq) {
801: $output .= '<li>'.$user.'</li>';
802: }
803: $output .= '</ul></p>';
804: } else {
805: $output .= '<p>'.&mt('The following course/community creation requests were ignored because the request is no longer in the queue:').'<ul>';
806: foreach my $cnum (@missingreq) {
807: $output .= '<li>'.$cnum.'</li>';
808: }
809: $output .= '</ul></p>';
810:
811: }
812: }
813: if (@invalidusers) {
814: if ($context eq 'course') {
815: $output .= '<p>'.&mt('The following enrollment requests were deleted because the requestor does not have a LON-CAPA account:').'<ul>';
816: foreach my $user (@invalidusers) {
817: $output .= '<li>'.$user.'</li>';
818: }
819: $output .= '</ul></p>';
820: }
821: }
822: if (@limitexceeded) {
823: if ($context eq 'course') {
824: $output .= '<p>'.&mt('The following enrollment requests were skipped because the enrollment limit has been reached for the course:').'<ul>';
825: foreach my $user (@limitexceeded) {
826: $output .= '<li>'.$user.'</li>';
827: }
828: $output .= '</ul></p>';
829: }
830: }
831: if (@nopermissions) {
832: $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>';
833: foreach my $cnum (@nopermissions) {
834: my $showcourse;
835: if (ref($requesthash{$cnum.'_approval'})) {
836: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
837: } else {
838: $showcourse = $cnum;
839: }
840: $output .= '<li>'.$showcourse.'</li>';
841: }
842: $output .= '</ul></p>';
843: }
844: if (@processing_errors) {
845: if ($context eq 'course') {
846: $output .= '<p>'.&mt('The following enrollment requests could not be processed because an error occurred:').'<ul>';
847: foreach my $user (@processing_errors) {
848: $output .= '<li>'.$user.'</li>';
849: }
850: $output .= '</ul></p>';
851: } else {
852: $output .= '<p>'.&mt('The following course/community creation requests could not be processed because an error occurred:').'<ul>';
853: foreach my $cnum (@processing_errors) {
854: my $showcourse;
855: if (ref($requesthash{$cnum.'_approval'})) {
856: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
857: } else {
858: $showcourse = $cnum;
859: }
860: $output .= '<li>'.$showcourse.'</li>';
861: }
862: $output .= '</ul></p>';
863: }
864: }
865: if (@rejectionerrors) {
866: $output .= '<p>'.&mt('The following course/community creation request rejections could not be fully processed because an error occurred:').'<ul>';
867: foreach my $cnum (@rejectionerrors) {
868: my $showcourse;
869: if (ref($requesthash{$cnum.'_approval'})) {
870: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
871: } else {
872: $showcourse = $cnum;
873: }
874: $output .= '<li>'.$showcourse.'</li>';
875: }
876: $output .= '</ul></p>';
877: }
878: if (@warn_approves || @warn_rejects) {
879: if ($context eq 'course') {
880: $output .= '<p>'.&mt("For the following users, an error occurred when updating the user's own self-enroll requests record:").'<ul>';
881: foreach my $user (@warn_approves) {
882: $output .= '<li>'.$user.'</li>';
883: }
884: $output .= '</ul></p>';
885: } else {
886: $output .= '<p>'.&mt("For the following course/community requests an error occurred when updating the requestor's own requests record:").'<ul>';
887: foreach my $cnum (@warn_approves,@warn_rejects) {
888: my $showcourse;
889: if (ref($requesthash{$cnum.'_approval'})) {
890: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
891: } else {
892: $showcourse = $cnum;
893: }
894: $output .= '<li>'.$showcourse.'</li>';
895: }
896: $output .= '</ul></p>';
897: }
898: }
899: return $output;
900: }
901:
902: sub get_student_counts {
903: my ($cdom,$cnum) = @_;
904: my (%idx,%stucounts);
905: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cnum);
906: $idx{'type'} = &Apache::loncoursedata::CL_TYPE();
907: $idx{'status'} = &Apache::loncoursedata::CL_STATUS();
908: while (my ($student,$data) = each(%$classlist)) {
909: if (($data->[$idx{'status'}] eq 'Active') ||
910: ($data->[$idx{'status'}] eq 'Future')) {
911: if ($data->[$idx{'type'}] eq 'selfenroll') {
912: $stucounts{'selfenroll'} ++;
913: }
914: $stucounts{'allstudents'} ++;
915: }
916: }
917: return (\%stucounts,\%idx,$classlist);
918: }
919:
920: sub course_creation {
921: my ($dom,$cnum,$context,$details,$logmsg,$newusermsg,$addresult,$enrollcount,$output,
922: $keysmsg,$domdefs,$longroles) = @_;
923: unless ((ref($details) eq 'HASH') && (ref($domdefs) eq 'HASH') &&
924: (ref($longroles) eq 'HASH')) {
925: return 'error: Invalid request';
926: }
927: my ($result,$ownername,$ownerdom);
928: my $crstype = $details->{'crstype'};
929: if ($context eq 'domain') {
930: $ownername = $details->{'owner'};
931: $ownerdom = $details->{'domain'};
932: } else {
933: $ownername = $env{'user.name'};
934: $ownerdom = $env{'user.domain'};
935: }
936: my $owneremail;
937: my %emails = &Apache::loncommon::getemails($ownername,$ownerdom);
938: foreach my $email ('permanentemail','critnotification','notification') {
939: $owneremail = $emails{$email};
940: last if ($owneremail ne '');
941: }
942: my %reqdetails = &build_batchcreatehash($dom,$context,$details,$owneremail,$domdefs);
943: my $cid = &LONCAPA::batchcreatecourse::build_course($dom,$cnum,'requestcourses',
944: \%reqdetails,$longroles,\$logmsg,\$newusermsg,\$addresult,
945: \$enrollcount,\$output,\$keysmsg,$ownerdom,$ownername,$cnum,$crstype);
946: if ($cid eq "/$dom/$cnum") {
947: $result = 'created';
948: } else {
949: $result = 'error: '.$cid;
950: }
951: return $result;
952: }
953:
954: sub build_batchcreatehash {
955: my ($dom,$context,$details,$owneremail,$domdefs) = @_;
956: my %batchhash;
957: my @items = qw{owner domain coursehome clonecrs clonedom datemode dateshift enrollstart enrollend accessstart accessend sections crosslists users};
958: if ((ref($details) eq 'HASH') && (ref($domdefs) eq 'HASH')) {
959: my $emailenc = &Apache::lonnet::escape($owneremail);
960: my $owner = $details->{'owner'}.':'.$details->{'domain'};
961: foreach my $item (@items) {
962: $batchhash{$item} = $details->{$item};
963: }
964: $batchhash{'title'} = $details->{'cdescr'};
965: $batchhash{'coursecode'} = $details->{'instcode'};
966: $batchhash{'emailenc'} = $emailenc;
967: $batchhash{'adds'} = $details->{'autoadds'};
968: $batchhash{'drops'} = $details->{'autodrops'};
969: $batchhash{'authtype'} = $domdefs->{'auth_def'};
970: $batchhash{'authparam'} = $domdefs->{'auth_arg_def'};
971: if ($details->{'crstype'} eq 'community') {
972: $batchhash{'crstype'} = 'Community';
973: } else {
974: $batchhash{'crstype'} = 'Course';
975: }
976: my ($owner_firstname,$owner_lastname);
977: if ($context eq 'domain') {
978: my %userenv = &Apache::lonnet::userenvironment($details->{'domain'},
979: $details->{'owner'},
980: 'firstname','lastname');
981: $owner_firstname = $userenv{'firstname'};
982: $owner_lastname = $userenv{'lastname'};
983: } else {
984: $owner_firstname = $env{'environment.firstname'};
985: $owner_lastname = $env{'environment.lastname'};
986: }
987: if (ref($details->{'personnel'}) eq 'HASH') {
988: %{$batchhash{'users'}} = %{$details->{'personnel'}};
989: if (ref($batchhash{'users'}) eq 'HASH') {
990: foreach my $userkey (keys(%{$batchhash{'users'}})) {
991: if (ref($batchhash{'users'}{$userkey}) eq 'HASH') {
992: if (ref($batchhash{'users'}{$userkey}{'roles'}) eq 'ARRAY') {
993: foreach my $role (@{$batchhash{'users'}{$userkey}{'roles'}}) {
994: my $start = '';
995: my $end = '';
996: if ($role eq 'st') {
997: $start = $details->{'accessstart'};
998: $end = $details->{'accessend'};
999: }
1000: $batchhash{'users'}{$userkey}{$role}{'start'} = $start;
1001: $batchhash{'users'}{$userkey}{$role}{'end'} = $end;
1002: }
1003: }
1004: }
1005: }
1006: }
1007: }
1008: $batchhash{'users'}{$owner}{firstname} = $owner_firstname;
1009: $batchhash{'users'}{$owner}{lastname} = $owner_lastname;
1010: $batchhash{'users'}{$owner}{emailenc} = $emailenc;
1011: $batchhash{'users'}{$owner}{owneremail} = $owneremail;
1012: }
1013: return %batchhash;
1014: }
1015:
1016: sub can_clone_course {
1017: my ($uname,$udom,$clonecrs,$clonedom,$crstype) = @_;
1018: my $canclone;
1019: my $ccrole = 'cc';
1020: if ($crstype eq 'community') {
1021: $ccrole = 'co';
1022: }
1023: my %roleshash = &Apache::lonnet::get_my_roles($uname,$udom,'userroles',['active'],
1024: [$ccrole],[$clonedom]);
1025: if (exists($roleshash{$clonecrs.':'.$clonedom.':'.$ccrole})) {
1026: $canclone = 1;
1027: } else {
1028: my %courseenv = &Apache::lonnet::userenvironment($clonedom,$clonecrs,('cloners'));
1029: my $cloners = $courseenv{'cloners'};
1030: if ($cloners ne '') {
1031: my @cloneable = split(',',$cloners);
1032: if (grep(/^\*$/,@cloneable)) {
1033: $canclone = 1;
1034: }
1035: if (grep(/^\*:\Q$udom\E$/,@cloneable)) {
1036: $canclone = 1;
1037: }
1038: if (grep(/^\Q$uname\E:\Q$udom\E$/,@cloneable)) {
1039: $canclone = 1;
1040: }
1041: }
1042: }
1043: return $canclone;
1044: }
1045:
1046: sub get_processtype {
1047: my ($uname,$udom,$isadv,$dom,$crstype,$inststatuses,$domconfig) = @_;
1048: return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
1049: if ($uname eq '' || $udom eq '') {
1050: $uname = $env{'user.name'};
1051: $udom = $env{'user.domain'};
1052: $isadv = $env{'user.adv'};
1053: }
1054: my (%userenv,%settings,$val);
1055: my @options = ('autolimit','validate','approval');
1056: if ($dom eq $udom) {
1057: %userenv =
1058: &Apache::lonnet::userenvironment($udom,$uname,'requestcourses.'.$crstype,'inststatus');
1059: if ($userenv{'requestcourses.'.$crstype}) {
1060: $val = $userenv{'requestcourses.'.$crstype};
1061: @{$inststatuses} = ('_custom_');
1062: } else {
1063: my ($task,%alltasks);
1064: if (ref($domconfig->{'requestcourses'}) eq 'HASH') {
1065: %settings = %{$domconfig->{'requestcourses'}};
1066: if (ref($settings{$crstype}) eq 'HASH') {
1067: if (($isadv) && ($settings{$crstype}{'_LC_adv'} ne '')) {
1068: $val = $settings{$crstype}{'_LC_adv'};
1069: @{$inststatuses} = ('_LC_adv_');
1070: } else {
1071: if ($userenv{'inststatus'} ne '') {
1072: @{$inststatuses} = split(',',$userenv{'inststatus'});
1073: } else {
1074: @{$inststatuses} = ('default');
1075: }
1076: foreach my $status (@{$inststatuses}) {
1077: if (exists($settings{$crstype}{$status})) {
1078: my $value = $settings{$crstype}{$status};
1079: next unless ($value);
1080: unless (exists($alltasks{$value})) {
1081: if (ref($alltasks{$value}) eq 'ARRAY') {
1082: unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
1083: push(@{$alltasks{$value}},$status);
1084: }
1085: } else {
1086: @{$alltasks{$value}} = ($status);
1087: }
1088: }
1089: }
1090: }
1091: my $maxlimit = 0;
1092:
1093: foreach my $key (sort(keys(%alltasks))) {
1094: if ($key =~ /^autolimit=(\d*)$/) {
1095: if ($1 eq '') {
1096: $val ='autolimit=';
1097: last;
1098: } elsif ($1 > $maxlimit) {
1099: $maxlimit = $1;
1100: }
1101: }
1102: }
1103: if ($maxlimit) {
1104: $val = 'autolimit='.$maxlimit;
1105: } else {
1106: foreach my $option (@options) {
1107: if ($alltasks{$option}) {
1108: $val = $option;
1109: last;
1110: }
1111: }
1112: }
1113: }
1114: }
1115: }
1116: }
1117: } else {
1118: %userenv = &Apache::lonnet::userenvironment($udom,$uname,'reqcrsotherdom.'.$crstype);
1119: if ($userenv{'reqcrsotherdom.'.$crstype}) {
1120: my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
1121: my $optregex = join('|',@options);
1122: foreach my $item (@doms) {
1123: my ($extdom,$extopt) = split(':',$item);
1124: if ($extdom eq $dom) {
1125: if ($extopt =~ /^($optregex)(=?\d*)$/) {
1126: $val = $1.$2;
1127: }
1128: last;
1129: }
1130: }
1131: @{$inststatuses} = ('_external_');
1132: }
1133: }
1134: return $val;
1135: }
1136:
1137: sub queued_selfenrollment {
1138: my ($notitle) = @_;
1139: my $output;
1140: my %selfenrollrequests = &Apache::lonnet::dump('selfenrollrequests');
1141: my %reqs_by_date;
1142: foreach my $item (keys(%selfenrollrequests)) {
1143: if (ref($selfenrollrequests{$item}) eq 'HASH') {
1144: if ($selfenrollrequests{$item}{'status'} eq 'request') {
1145: if ($selfenrollrequests{$item}{'timestamp'}) {
1146: push(@{$reqs_by_date{$selfenrollrequests{$item}{'timestamp'}}},$item);
1147: }
1148: }
1149: }
1150: }
1151: if (keys(%reqs_by_date)) {
1152: my $rolename = &Apache::lonnet::plaintext('st');
1153: unless ($notitle) {
1154: $output .= '<b>'.&mt('Enrollment requests pending Course Coordinator approval').'</b><br />';
1155: }
1156: $output .= &Apache::loncommon::start_data_table().
1157: &Apache::loncommon::start_data_table_header_row().
1158: '<th>'.&mt('Date requested').'</th><th>'.&mt('Course title').'</th>'.
1159: '<th>'.&mt('User role').'</th><th>'.&mt('Section').'</th>'.
1160: &Apache::loncommon::end_data_table_header_row();
1161: my @sorted = sort { $a <=> $b } (keys(%reqs_by_date));
1162: foreach my $item (@sorted) {
1163: if (ref($reqs_by_date{$item}) eq 'ARRAY') {
1164: foreach my $crs (@{$reqs_by_date{$item}}) {
1165: my %courseinfo = &Apache::lonnet::coursedescription($crs);
1166: my $usec = $selfenrollrequests{$crs}{'section'};
1167: if ($usec eq '') {
1168: $usec = &mt('No section');
1169: }
1170: $output .= &Apache::loncommon::start_data_table_row().
1171: '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>'.
1172: '<td>'.$courseinfo{'description'}.'</td>'.
1173: '<td>'.$rolename.'</td><td>'.$usec.'</td>'.
1174: &Apache::loncommon::end_data_table_row();
1175: }
1176: }
1177: }
1178: $output .= &Apache::loncommon::end_data_table();
1179: }
1180: return $output;
1181: }
1182:
1183: 1;
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