1: # The LearningOnline Network
2: # Utilities to administer domain course requests and course self-enroll requests
3: #
4: # $Id: loncoursequeueadmin.pm,v 1.24 2010/03/30 16:02:27 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: ###
29:
30: =pod
31:
32: =head1 NAME
33:
34: Apache::loncoursequeueadmin.pm
35:
36: =head1 SYNOPSIS
37:
38: Utilities used by domain coordinators to administer queued course creation requests,
39: and by course coordinators for queued self-enrollment requests, and by general
40: users to display their queued self-enrollment requests.
41:
42: This is part of the LearningOnline Network with CAPA project
43: described at http://www.lon-capa.org.
44:
45: =head1 SUBROUTINES
46:
47: =over
48:
49: =item send_selfserve_notification()
50:
51: =item display_queued_requests()
52:
53: =item build_queue_display()
54:
55: =item update_request_queue()
56:
57: =item get_student_counts()
58:
59: =item course_creation()
60:
61: =item build_batchcreatehash()
62:
63: =item can_clone_course()
64:
65: =item get_processtype()
66:
67: =item queued_selfenrollment()
68:
69: =item update_coursereq_status()
70:
71: =item process_official_reqs()
72:
73: =back
74:
75: =cut
76:
77: package Apache::loncoursequeueadmin;
78:
79: use strict;
80: use Apache::lonnet;
81: use Apache::loncommon;
82: use Apache::lonmsg;
83: use Apache::lonlocal;
84: use Apache::lonuserutils;
85: use LONCAPA qw(:DEFAULT :match);
86:
87: sub send_selfserve_notification {
88: my ($notifylist,$textstr,$cid,$contextdesc,$timestamp,$context,$sender,
89: $approvedlist,$rejectedlist,$crstype) = @_;
90: # FIXME locallocaltime needs to be able to take $sender_lh as an argument
91: # so this can be localized to the recipients date display format/time zone
92: $timestamp =&Apache::lonlocal::locallocaltime($timestamp);
93: my $msgcc;
94: my ($rawsubj,@rawmsg,$subject,$message,$reviewer,$msgtxt);
95: if ($context eq 'coursemanagers') {
96: $rawsubj = 'Self-enrollment requests processed';
97: push(@rawmsg,{
98: mt => 'Enrollment requests in the following course: [_1] have been processed.',
99: args => ["\n $contextdesc"],
100: });
101: } elsif ($context eq 'domainmanagers') {
102: $rawsubj = 'Course/Community requests reviewed';
103: push(@rawmsg,{
104: mt => 'Course/Community creation requests in the following domain: [_1] have been reviewed.',
105: args => ["\n $contextdesc"],
106: });
107: if (ref($textstr) eq 'ARRAY') {
108: push(@rawmsg,@{$textstr});
109: }
110: } elsif ($context eq 'enroller') {
111: $rawsubj = 'Enrollment request';
112: if ($crstype eq 'community') {
113: $msgtxt = 'Your request for enrollment in the following community: [_1]requested on [_2]has been reviewed by a Coordinator.'
114: } else {
115: $msgtxt = 'Your request for enrollment in the following course: [_1]requested on [_2]has been reviewed by a Course Coordinator.';
116: }
117: push(@rawmsg,{
118: mt => $msgtxt,
119: args => ["\n ".$contextdesc.",\n",$timestamp.",\n"],
120:
121: });
122: if (ref($textstr) eq 'ARRAY') {
123: push(@rawmsg,@{$textstr});
124: }
125: } elsif ($context eq 'courserequestor') {
126: if ($crstype eq 'Community') {
127: $rawsubj = 'Community request';
128: $msgtxt = 'Your request for creation of the following community: [_1]requested on [_2]has been reviewed by a Domain Coordinator.';
129: } else {
130: $rawsubj = 'Course request';
131: $msgtxt = 'Your request for creation of the following course: [_1]requested on [_2]has been reviewed by a Domain Coordinator.';
132: }
133: push(@rawmsg,{
134: mt => $msgtxt,
135: args => ["\n".$contextdesc.",\n",$timestamp.",\n"],
136:
137: });
138: if (ref($textstr) eq 'ARRAY') {
139: push(@rawmsg,@{$textstr});
140: }
141: } elsif ($context eq 'coursereq') {
142: if ($crstype eq 'community') {
143: $rawsubj = 'Community request to review';
144: $msgtxt = 'Creation of the following community: [_1]was requested by [_2] on [_3].';
145: } else {
146: $rawsubj = 'Course request to review';
147: $msgtxt = 'Creation of the following course: [_1]was requested by [_2] on [_3].';
148: }
149: push(@rawmsg,{
150: mt => $msgtxt,
151: args => ["\n $contextdesc\n",$textstr,$timestamp],
152: },
153: {
154: mt =>'[_1]As Domain Coordinator, use: [_2]Main Menu -> Course and community creation -> Approve or reject requests[_3]to display a list of pending requests, which you can either approve or reject.',
155: args => ["\n","\n\n ","\n\n"],
156: });
157: } elsif ($context eq 'selfenrollreq') {
158: $rawsubj = 'Self-enrollment request';
159: if ($crstype eq 'community') {
160: $msgtxt = 'Enrollment in the following community: [_1] was requested by [_2] on [_3].'
161: } else {
162: $msgtxt = 'Enrollment in the following course: [_1] was requested by [_2] on [_3].'
163: }
164: push(@rawmsg,{
165: mt => $msgtxt,
166: args => ["\n $contextdesc\n",$textstr,$timestamp."\n"],
167: });
168: my $directions;
169: if ($crstype eq 'community') {
170: $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.';
171: } else {
172: $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.';
173: }
174: push(@rawmsg,
175: {
176: mt => $directions,
177: args => [" \n\n","\n"],
178: });
179:
180: }
181: my @to_notify = split(/,/,$notifylist);
182: my $numsent = 0;
183: my @recusers;
184: my @recudoms;
185: foreach my $cc (@to_notify) {
186: my ($ccname,$ccdom) = split(/:/,$cc);
187: if (!exists($msgcc->{$ccname.':'.$ccdom})) {
188: push(@recusers,$ccname);
189: push(@recudoms,$ccdom);
190: $msgcc->{$ccname.':'.$ccdom}='';
191: $numsent ++;
192: }
193: }
194: my %reciphash = (
195: cc => $msgcc,
196: );
197: my ($uname,$udom);
198: if ($sender =~ /:/) {
199: ($uname,$udom) = split(/:/,$sender);
200: } elsif ($context eq 'course') {
201: $uname = $sender;
202: my %courseinfo = &Apache::lonnet::coursedescription($cid);
203: $udom = $courseinfo{'num'};
204: }
205: my %sentmessage;
206: my $stamp = time;
207: my $msgcount = &Apache::lonmsg::get_uniq();
208: my $sender_lh = &Apache::loncommon::user_lang($uname,$udom,$cid);
209: $subject = &Apache::lonlocal::mt_user($sender_lh,$rawsubj);
210: $message = '';
211: foreach my $item (@rawmsg) {
212: if (ref($item) eq 'HASH') {
213: $message .= &Apache::lonlocal::mt_user($sender_lh,$item->{mt},@{$item->{args}})."\n";
214: }
215: }
216: &Apache::lonmsg::process_sent_mail($subject,'',$numsent,$stamp,$uname,$udom,$msgcount,$cid,$$,$message,\@recusers,\@recudoms);
217: my ($recipid,$recipstatus) = &Apache::lonmsg::store_recipients($subject,$uname,$udom,\%reciphash);
218: my $status;
219: foreach my $recip (sort(keys(%{$msgcc}))) {
220: my ($ccname,$ccdom) = split(/:/,$recip);
221: my $recip_lh = &Apache::loncommon::user_lang($ccname,$ccdom,$cid);
222: my $subject = &Apache::lonlocal::mt_user($sender_lh,$rawsubj);
223: my $message = '';
224: foreach my $item (@rawmsg) {
225: if (ref($item) eq 'HASH') {
226: $message .= &Apache::lonlocal::mt_user($sender_lh,$item->{mt},
227: @{$item->{args}})."\n";
228: }
229: }
230: if ($context eq 'coursemanagers') {
231: if ($approvedlist) {
232: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Approved enrollments:')."\n".$approvedlist;
233: }
234: if ($rejectedlist) {
235: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Rejected enrollments:')."\n".$rejectedlist;
236: }
237: } elsif ($context eq 'domainmanagers') {
238: if ($approvedlist) {
239: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Approved course requests:')."\n".$approvedlist;
240: }
241: if ($rejectedlist) {
242: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Rejected course requests:')."\n".$rejectedlist;
243: }
244: }
245: $status .= &Apache::lonmsg::user_normal_msg($ccname,$ccdom,$subject,$message,undef,undef,undef,1,\%sentmessage,undef,undef,undef,1,$recipid).',';
246: }
247: $status =~ s/,$//;
248: return ($recipstatus,$status);
249: }
250:
251: sub display_queued_requests {
252: my ($context,$dom,$cnum) = @_;
253: my ($namespace,$formaction,$nextelement,%requesthash);
254: if ($context eq 'course') {
255: $formaction = '/adm/createuser';
256: $namespace = 'selfenrollrequests';
257: %requesthash = &Apache::lonnet::dump($namespace,$dom,$cnum);
258: $nextelement = '<input type="hidden" name="state" value="done" />';
259: } else {
260: $formaction = '/adm/createcourse';
261: $namespace = 'courserequestqueue';
262: my $disposition = 'approval';
263: my $nextphase = 'requestchange';
264: if ($context eq 'pending') {
265: $disposition = 'pending';
266: $nextphase = 'requestvalidation';
267: }
268: %requesthash = &Apache::lonnet::dump_dom($namespace,$dom,'_'.$disposition);
269: $nextelement = '<input type="hidden" name="phase" value="'.$nextphase.'" />';
270: }
271: my ($output,%queue_by_date);
272: if (keys(%requesthash) > 0) {
273: $output = '<form method="post" name="changequeue" action="'.$formaction.'" />'."\n".
274: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
275: $nextelement."\n";
276: foreach my $item (keys(%requesthash)) {
277: my ($timestamp,$entry,$pending);
278: if ($context eq 'course') {
279: ($timestamp, my $usec) = split(/:/,$requesthash{$item});
280: $entry = $item.':'.$usec;
281: } else {
282: $timestamp = $requesthash{$item}{'timestamp'};
283: if (ref($requesthash{$item}) eq 'HASH') {
284: my ($cnum,$disposition) = split('_',$item);
285: $entry = $cnum.':'.$requesthash{$item}{'ownername'}.':'.
286: $requesthash{$item}{'ownerdom'}.':';
287: if ($context eq 'pending') {
288: $entry .= $requesthash{$item}{'instcode'};
289: } else {
290: $entry .= $requesthash{$item}{'crstype'};
291: }
292: $entry .= ':'.$requesthash{$item}{'description'};
293: }
294: }
295: if ($entry ne '') {
296: if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
297: push(@{$queue_by_date{$timestamp}},$entry);
298: } else {
299: $queue_by_date{$timestamp} = [$entry];
300: }
301: }
302: }
303: if (keys(%queue_by_date) > 0) {
304: if ($context eq 'course') {
305: $output .= '<h3>'.&mt('Self-enrollment requests queued pending approval by a Coordinator').'</h3>';
306: } elsif ($context eq 'pending') {
307: $output .= '<h3>'.&mt('Requests for official courses queued pending validation').'</h3>'.
308: '<p>'.&mt('Requests are validated against institutional data to confirm that the requestor is an instructor of record.').'<br />'.
309: &mt('Validation is attempted when the request is submitted.').' '.&mt('If unvalidated, the request will be held in a queue.').' '.&mt('Validation of pending requests is automatically repeated daily.').'</p>';
310: } else {
311: $output .= '<h3>'.&mt('Course/Community requests queued pending approval by a Domain Coordinator').'</h3>';
312: }
313: $output .= &build_queue_display($dom,$context,\%queue_by_date).
314: '<input type="hidden" name="queue" value="approval" />';
315: } else {
316: $output .= '<div class="LC_info">';
317: if ($context eq 'course') {
318: $output .= &mt('There are currently no enrollment requests awaiting approval.');
319: } elsif ($context eq 'pending') {
320: $output .= &mt('There are currently no requests for official courses awaiting validation.');
321: } elsif ($context eq 'domain') {
322: $output .= &mt('There are currently no course or community requests awaiting approval.');
323: }
324: $output .= '</div>';
325: }
326: if ($context eq 'pending') {
327: $output .= '<br /><input type="submit" name="validationcheck" value="'.
328: &mt('Validate').'" /><br />'."\n".
329: '<p>'.&mt('Any course/community requests which are successfully validated will be created immediately.').' '.&mt('Unvalidated requests will be listed for manual approval/rejection.').'</p>';
330: } else {
331: $output .= '<br /><input type="submit" name="processqueue" value="'.&mt('Save').'" />';
332: }
333: $output .= '</form>';
334: } else {
335: $output .= '<div class="LC_info">';
336: if ($context eq 'course') {
337: $output .= &mt('There are currently no enrollment requests awaiting approval.');
338: } elsif ($context eq 'pending') {
339: $output .= &mt('There are currently no requests for official courses awaiting validation.');
340: } else {
341: $output .= &mt('There are currently no course or community requests awaiting approval.');
342: }
343: $output .= '</div>';
344: }
345: return $output;
346: }
347:
348: sub build_queue_display {
349: my ($dom,$context,$queue) = @_;
350: return unless (ref($queue) eq 'HASH');
351: my %crstypes;
352: my $output = &Apache::loncommon::start_data_table().
353: &Apache::loncommon::start_data_table_header_row();
354: unless ($context eq 'pending') {
355: $output .= '<th>'.&mt('Action').'</th>';
356: }
357: $output .= '<th>'.&mt('Requestor').'</th>';
358: if ($context eq 'course') {
359: $output .= '<th>'.&mt('Section').'</th>'.
360: '<th>'.&mt('Date requested').'</th>';
361: } elsif ($context eq 'pending' || $context eq 'stillpending') {
362: $output .= '<th>'.&mt('Institutional code').'</th>'.
363: '<th>'.&mt('Date requested').'</th>'.
364: '<th>'.&mt('Details').'</th>';
365: } else {
366: %crstypes = &Apache::lonlocal::texthash (
367: official => 'Official course',
368: unofficial => 'Unofficial course',
369: community => 'Community',
370: );
371: $output .= '<th>'.&mt('Type').'</th>'.
372: '<th>'.&mt('Date requested').'</th>'.
373: '<th>'.&mt('Details').'</th>';
374: }
375: $output .= &Apache::loncommon::end_data_table_header_row();
376: my @sortedtimes = sort {$a <=> $b} (keys(%{$queue}));
377: my $count = 0;
378: foreach my $item (@sortedtimes) {
379: if (ref($queue->{$item}) eq 'ARRAY') {
380: foreach my $request (sort(@{$queue->{$item}})) {
381: my ($row,$approve,$reject,$showtime,$showsec,$namelink,
382: $detailslink,$crstype,$instcode);
383: $showtime = &Apache::lonlocal::locallocaltime($item);
384: if ($context eq 'course') {
385: my ($puname,$pudom,$pusec) = split(/:/,$request);
386: $approve = $count.':'.$puname.':'.$pudom.':'.$pusec;
387: $reject = $puname.':'.$pudom;
388: $showsec = $pusec;
389: if ($showsec eq '') {
390: $showsec = &mt('none');
391: }
392: $namelink = &Apache::loncommon::aboutmewrapper(
393: &Apache::loncommon::plainname($puname,$pudom),
394: $puname,$pudom);
395: } else {
396: my ($cnum,$ownername,$ownerdom,$type,$cdesc);
397: my $queue = 'approval';
398: if ($context eq 'pending' || $context eq 'stillpending') {
399: ($cnum,$ownername,$ownerdom,$instcode,$cdesc)=split(/:/,$request,5);
400: $queue = 'pending';
401: } else {
402: ($cnum,$ownername,$ownerdom,$type,$cdesc)=split(/:/,$request,5);
403: $crstype = $type;
404: if (defined($crstypes{$type})) {
405: $crstype = $crstypes{$type};
406: }
407: }
408: $detailslink='<a href="javascript:opencoursereqdisplay('.
409: "'$dom','$cnum','$queue'".');">'.$cdesc.'</a>';
410: $approve = $count.':'.$cnum;
411: $reject = $cnum;
412: $namelink = &Apache::loncommon::aboutmewrapper(
413: &Apache::loncommon::plainname($ownername,$ownerdom),
414: $ownername,$ownerdom);
415: }
416: unless ($context eq 'pending') {
417: $row = '<td><span class="LC_nobreak"><label>'.
418: '<input type="checkbox" value="'.$approve.'" name="approvereq" />'.&mt('Approve').'</label></span><br />'.
419: '<span class="LC_nobreak"><label>'.
420: '<input type="checkbox" value="'.$reject.'" name="rejectreq" />'.&mt('Reject').'</label></span><br /></td>';
421: }
422: $row .= '<td>'.$namelink.'</td>'."\n";
423: if ($context eq 'course') {
424: $row .= '<td>'.$showsec.'</td>'."\n".
425: '<td>'.$showtime.'</td>'."\n";
426: } else {
427: if ($context eq 'pending' || $context eq 'stillpending') {
428: $row .= '<td>'.$instcode.'</td>'."\n";
429: } else {
430: $row .= '<td>'.$crstype.'</td>'."\n";
431: }
432: $row .= '<td>'.$showtime.'</td>'."\n".
433: '<td>'.$detailslink.'</td>'."\n";
434: }
435: $output .= &Apache::loncommon::start_data_table_row()."\n".
436: $row.
437: &Apache::loncommon::end_data_table_row()."\n";
438: $count ++;
439: }
440: }
441: }
442: $output .= &Apache::loncommon::end_data_table();
443: return $output;
444: }
445:
446: sub update_request_queue {
447: my ($context,$cdom,$cnum,$coursedesc) = @_;
448: my ($output,$access_start,$access_end,$limit,$cap,$notifylist,$namespace,
449: $stucounts,$idx,$classlist,%requesthash,$cid,$hostname,$protocol,
450: $domdesc,$now,$sender,$approvedmsg,$rejectedmsg,$beneficiary,
451: @existing,@missingreq,@invalidusers,@limitexceeded,@completed,
452: @processing_errors,@warn_approves,@warn_rejects,@approvals,@warn_dels,
453: @rejections,@rejectionerrors,@nopermissions,%courseroles,
454: %communityroles,%domdefs,%approvalmsg,%rejectionmsg,$crstype,$queue);
455: @approvals = &Apache::loncommon::get_env_multiple('form.approvereq');
456: @rejections = &Apache::loncommon::get_env_multiple('form.rejectreq');
457: $now = time;
458: $sender = $env{'user.name'}.':'.$env{'user.domain'};
459: if ($context eq 'course') {
460: $namespace = 'selfenrollrequests';
461: $beneficiary = 'enroller';
462: $cid = $env{'request.course.id'};
463: $crstype = lc(&Apache::loncommon::course_type());
464: my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
465: $hostname = &Apache::lonnet::hostname($chome);
466: $protocol = $Apache::lonnet::protocol{$chome};
467: $protocol = 'http' if ($protocol ne 'https');
468: %requesthash = &Apache::lonnet::dump($namespace,$cdom,$cnum);
469: $access_start = $env{'course.'.$cid.'.internal.selfenroll_start_access'};
470: $access_end = $env{'course.'.$cid.'.internal.selfenroll_end_access'};
471: $limit = $env{'course.'.$cid.'.internal.selfenroll_limit'};
472: $cap = $env{'course.'.$cid.'.internal.selfenroll_cap'};
473: $notifylist = $env{'course.'.$cid.'.internal.selfenroll_notifylist'};
474: ($stucounts,$idx,$classlist) = &get_student_counts($cdom,$cnum);
475: $approvedmsg = [{
476: mt => 'Your request for enrollment has been approved.',
477: },
478: {
479: mt => 'Visit [_1], to log-in and access the course',
480: args => [$protocol.'://'.$hostname],
481: }];
482: $rejectedmsg = [{
483: mt => 'Your request for enrollment has not been approved.',
484: }];
485: } else {
486: $domdesc = &Apache::lonnet::domain($cdom);
487: $namespace = 'courserequestqueue';
488: $beneficiary = 'courserequestor';
489: $queue = 'approval';
490: if ($env{'form.queue'} eq 'pending') {
491: $queue = 'pending';
492: }
493: %requesthash = &Apache::lonnet::dump_dom($namespace,$cdom,'_'.$queue);
494: my $chome = &Apache::lonnet::domain($cdom,'primary');
495: $hostname = &Apache::lonnet::hostname($chome);
496: $protocol = $Apache::lonnet::protocol{$chome};
497: $protocol = 'http' if ($protocol ne 'https');
498: my %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$cdom);
499: if (ref($domconfig{'requestcourses'}) eq 'HASH') {
500: if (ref($domconfig{'requestcourses'}{'notify'}) eq 'HASH') {
501: $notifylist = $domconfig{'requestcourses'}{'notify'}{'approval'};
502: }
503: }
504: $approvalmsg{'course'} =
505: [{
506: mt => 'Your course request has been approved.',
507: },
508: {
509: mt => 'Visit [_1], to log-in and access the course',
510: args => [$protocol.'://'.$hostname],
511: }];
512: $rejectionmsg{'course'} =
513: [{
514: mt => 'Your course request has not been approved.',
515: }];
516:
517: $approvalmsg{'community'} =
518: [{
519: mt => 'Your community request has been approved.',
520: },
521: {
522: mt => 'Visit [_1], to log-in and access the community',
523: args => [$protocol.'://'.$hostname],
524: }];
525:
526: $rejectionmsg{'community'} =
527: [{
528: mt => 'Your community request has not been approved.',
529: }];
530:
531: %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
532: my @roles = &Apache::lonuserutils::roles_by_context('course');
533: foreach my $role (@roles) {
534: $courseroles{$role}=&Apache::lonnet::plaintext($role,'Course');
535: }
536: foreach my $role (@roles) {
537: $communityroles{$role}=&Apache::lonnet::plaintext($role,'Community');
538: }
539:
540: }
541: foreach my $item (sort {$a <=> $b} @approvals) {
542: if ($context eq 'course') {
543: my ($num,$uname,$udom,$usec) = split(/:/,$item);
544: my $uhome = &Apache::lonnet::homeserver($uname,$udom);
545: if ($uhome ne 'no_host') {
546: if (exists($requesthash{$uname.':'.$udom})) {
547: if (exists($classlist->{$uname.':'.$udom})) {
548: if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
549: if (($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Active') ||
550: ($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Future')) {
551: push(@existing,$uname.':'.$udom);
552: next;
553: }
554: }
555: }
556: } else {
557: push(@missingreq,$uname.':'.$udom);
558: next;
559: }
560: if (!grep(/^\Q$item\E$/,@rejections)) {
561: if ($limit eq 'allstudents') {
562: if ($stucounts->{$limit} >= $cap) {
563: push(@limitexceeded,$uname.':'.$udom);
564: last;
565: }
566: } elsif ($limit eq 'selfenrolled') {
567: if ($stucounts->{$limit} >= $cap) {
568: push(@limitexceeded,$uname.':'.$udom);
569: last;
570: }
571: }
572: my $result =
573: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$usec,$access_end,$access_start,'selfenroll',undef,$cdom.'_'.$cnum,1);
574: if ($result eq 'ok') {
575: push(@completed,$uname.':'.$udom);
576: $stucounts->{'allstudents'} ++;
577: $stucounts->{'selfenrolled'} ++;
578: &send_selfserve_notification($uname.':'.$udom,$approvedmsg,
579: $cid,$coursedesc,$now,$beneficiary,$sender,undef,undef,$crstype);
580: my %userrequest = (
581: $cdom.'_'.$cnum => {
582: timestamp => $now,
583: section => $usec,
584: adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
585: status => 'approved',
586: }
587: );
588: my $userresult =
589: &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
590: if ($userresult ne 'ok') {
591: push(@warn_approves,$uname.':'.$udom);
592: }
593: } else {
594: push(@processing_errors,$uname.':'.$udom);
595: }
596: }
597: } else {
598: push(@invalidusers,$uname.':'.$udom);
599: }
600: } else {
601: my ($num,$cnum) = split(':',$item);
602: if (ref($requesthash{$cnum.'_'.$queue}) eq 'HASH') {
603: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
604: my $ownername = $requesthash{$cnum.'_'.$queue}{'ownername'};
605: my $ownerdom = $requesthash{$cnum.'_'.$queue}{'ownerdom'};
606: $crstype = $requesthash{$cnum.'_'.$queue}{'crstype'};
607: my $coursedesc = $requesthash{$cnum.'_'.$queue}{'description'};
608: my $longroles = \%courseroles;
609: if ($crstype eq 'community') {
610: $longroles = \%communityroles;
611: }
612: my $cancreate;
613: if ($cdom eq $ownerdom) {
614: if (&Apache::lonnet::usertools_access($ownername,$ownerdom,$crstype,
615: undef,'requestcourses')) {
616: $cancreate = 1;
617: }
618: } else {
619: my %userenv = &Apache::lonnet::userenvironment($ownerdom,$ownername,'reqcrsotherdom.'.$crstype);
620: if ($userenv{'reqcrsotherdom.'.$crstype}) {
621: my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
622: if (grep(/^\Q$cdom\E:/,@doms)) {
623: $cancreate = 1;
624: }
625: }
626: }
627: if ($cancreate) {
628: my $requestkey = $cdom.'_'.$cnum;
629: my %history =
630: &Apache::lonnet::restore($requestkey,'courserequests',
631: $ownerdom,$ownername);
632: if ((ref($history{'details'}) eq 'HASH') &&
633: ($history{'disposition'} eq $queue)) {
634: my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,$keysmsg);
635: my $result = &course_creation($cdom,$cnum,$context,$history{'details'},\$logmsg,
636: \$newusermsg,\$addresult,\$enrollcount,
637: \$response,\$keysmsg,\%domdefs,$longroles);
638: if ($result eq 'created') {
639: if ($crstype eq 'community') {
640: $approvedmsg = $approvalmsg{'community'};
641: } else {
642: $approvedmsg = $approvalmsg{'course'};
643: }
644: push(@completed,$cnum);
645:
646: unless (&Apache::lonnet::del_dom($namespace,[$cnum.'_'.$queue],$cdom) eq 'ok') {
647: push(@warn_dels,$cnum);
648: }
649: &send_selfserve_notification($ownername.':'.$ownerdom,$approvedmsg,
650: $cid,$coursedesc,$now,$beneficiary,$sender,undef,undef,$crstype);
651: my %reqhash = (
652: reqtime => $history{'reqtime'},
653: crstype => $history{'crstype'},
654: details => $history{'details'},
655: disposition => $history{'disposition'},
656: status => 'created',
657: adjudicator => $env{'user.name'}.':'.
658: $env{'user.domain'},
659: );
660: my $userresult =
661: &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
662: 'courserequests',$ownerdom,$ownername);
663: if ($userresult eq 'ok') {
664: my %status = (
665: 'status:'.$cdom.':'.$cnum => 'created'
666: );
667: my $statusresult =
668: &Apache::lonnet::put('courserequests',\%status,
669: $ownerdom,$ownername);
670: if ($statusresult ne 'ok') {
671: push(@warn_approves,$cnum);
672: }
673: }
674: if ($userresult ne 'ok') {
675: push(@warn_approves,$cnum);
676: }
677: } else {
678: push(@processing_errors,$cnum);
679: }
680: } else {
681: push(@processing_errors,$cnum);
682: }
683: } else {
684: push(@nopermissions,$cnum);
685: }
686: } else {
687: push(@existing,$cnum);
688: }
689: } else {
690: push(@missingreq,$cnum);
691: }
692: }
693: }
694: my @changes = (@completed,@rejections);
695: if ($context eq 'domain') {
696: @changes = map {$_.'_'.$queue} (@changes);
697: }
698: if (@rejections) {
699: foreach my $item (@rejections) {
700: if ($context eq 'course') {
701: my $user = $item;
702: &send_selfserve_notification($user,$rejectedmsg,$cid,$coursedesc,
703: $now,$beneficiary,$sender,undef,undef,$crstype);
704: my ($uname,$udom) = split(/:/,$user);
705: my %userrequest = (
706: $cdom.'_'.$cnum => {
707: timestamp => $now,
708: adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
709: status => 'rejected',
710: }
711: );
712: my $userresult =
713: &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
714: if ($userresult ne 'ok') {
715: push(@warn_rejects,$user);
716: }
717: } else {
718: my $cnum = $item;
719: if (ref($requesthash{$cnum.'_'.$queue}) eq 'HASH') {
720: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
721: my $requestkey = $cdom.'_'.$cnum;
722: my $ownername = $requesthash{$cnum.'_'.$queue}{'ownername'};
723: my $ownerdom = $requesthash{$cnum.'_'.$queue}{'ownerdom'};
724: my $coursedesc = $requesthash{$cnum.'_'.$queue}{'description'};
725: $crstype = $requesthash{$cnum.'_'.$queue}{'crstype'};
726: if ($crstype eq 'community') {
727: $rejectedmsg = $rejectionmsg{'community'};
728: } else {
729: $rejectedmsg = $rejectionmsg{'course'};
730: }
731: &send_selfserve_notification($ownername.':'.$ownerdom,$rejectedmsg,
732: $cid,$coursedesc,$now,$beneficiary,
733: $sender,undef,undef,$crstype);
734: my %history =
735: &Apache::lonnet::restore($requestkey,'courserequests',
736: $ownerdom,$ownername);
737: if ((ref($history{'details'}) eq 'HASH') &&
738: ($history{'disposition'} eq $queue)) {
739: my %reqhash = (
740: reqtime => $history{'reqtime'},
741: crstype => $history{'crstype'},
742: details => $history{'details'},
743: disposition => $history{'disposition'},
744: status => 'rejected',
745: adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
746: );
747: my $userresult =
748: &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
749: 'courserequests',$ownerdom,$ownername);
750: if ($userresult eq 'ok') {
751: my %status = (
752: 'status:'.$cdom.':'.$cnum => 'rejected'
753: );
754: my $statusresult =
755: &Apache::lonnet::put('courserequests',\%status,
756: $ownerdom,$ownername);
757: if ($statusresult ne 'ok') {
758: push(@warn_rejects,$cnum);
759: }
760: } else {
761: push(@warn_rejects,$cnum);
762: }
763: unless (&Apache::lonnet::del_dom($namespace,[$cnum.'_'.$queue],$cdom) eq 'ok') {
764: push(@warn_dels,$cnum);
765: }
766: } else {
767: push(@warn_rejects,$cnum);
768: }
769: } else {
770: push(@existing,$cnum);
771: }
772: } else {
773: push(@rejectionerrors,$cnum);
774: }
775: }
776: }
777: }
778: if (@changes) {
779: my $delresult;
780: if ($context eq 'course') {
781: $delresult = &Apache::lonnet::del($namespace,\@changes,$cdom,$cnum);
782: } else {
783: $delresult = &Apache::lonnet::del_dom($namespace,\@changes,$cdom);
784: }
785: if ($delresult eq 'ok') {
786: my $namelink =
787: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'}).' ('.$env{'user.name'}.':'.$env{'user.domain'}.')';
788: my ($chgmsg,$approvedlist,$rejectedlist);
789: if ($context eq 'course') {
790: $chgmsg = "'Action was taken on the following enrollment requests by [_1].',$namelink";
791: if (@completed) {
792: $approvedlist = join("\n",@completed);
793: if ($crstype eq 'community') {
794: $output .= '<p>'.&mt('The following were enrolled in the community:').'<ul>';
795: } else {
796: $output .= '<p>'.&mt('The following were enrolled in the course:').'<ul>';
797: }
798: foreach my $user (@completed) {
799: my ($uname,$udom) = split(/:/,$user);
800: my $userlink =
801: &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom);
802: $output .= '<li>'.$userlink.'</li>';
803: }
804: $output .= '</ul></p>';
805: }
806: if (@rejections) {
807: $rejectedlist = join("\n",@rejections);
808: $output .= '<p>'.&mt('The following enrollment requests were rejected:').'<ul>';
809: foreach my $user (@rejections) {
810: $output .= '<li>'.$user.'</li>';
811: }
812: $output .= '</ul></p>';
813: }
814: if ($notifylist ne '') {
815: &send_selfserve_notification($notifylist,$chgmsg,$cid,$coursedesc,
816: $now,'coursemanagers',$sender,
817: $approvedlist,$rejectedlist,$crstype);
818: }
819: } else {
820: $chgmsg = "'Action was taken on the following course and community requests by [_1].',$namelink";
821: if (@completed) {
822: $approvedlist = join("\n",@completed);
823: $output .= '<p>'.&mt('The following courses/communities were created:').'<ul>';
824: foreach my $cnum (@completed) {
825: my $showcourse;
826: if (ref($requesthash{$cnum.'_'.$queue})) {
827: $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
828: } else {
829: $showcourse = $cnum;
830: }
831: my $syllabuslink =
832: &Apache::loncommon::syllabuswrapper($showcourse,$cnum,$cdom);
833: $output .= '<li>'.$syllabuslink.'</li>';
834: }
835: $output .= '</ul></p>';
836: }
837: if (@rejections) {
838: $rejectedlist = join("\n",@rejections);
839: $output .= '<p>'.&mt('The following requests were rejected:').'<ul>';
840: foreach my $cnum (@rejections) {
841: my $showcourse;
842: if (ref($requesthash{$cnum.'_'.$queue})) {
843: $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
844: } else {
845: $showcourse = $cnum;
846: }
847: $output .= '<li>'.$showcourse.'</li>';
848: }
849: $output .= '</ul></p>';
850: }
851: if ($notifylist ne '') {
852: &send_selfserve_notification($notifylist,$chgmsg,$cid,$domdesc,
853: $now,'domainmanagers',$sender,
854: $approvedlist,$rejectedlist,$crstype);
855: }
856: }
857: }
858: }
859: if (@existing) {
860: if ($context eq 'course') {
861: $output .= '<p>'.&mt('The following enrollment requests were deleted because the user is already enrolled in the course:').'<ul>';
862: foreach my $user (@existing) {
863: $output .= '<li>'.$user.'</li>';
864: }
865: $output .= '</ul></p>';
866: } else {
867: $output .= '<p>'.&mt('The following course/community creation requests were deleted because the course or community has already been created:').'<ul>';
868: foreach my $cnum (@existing) {
869: my $showcourse;
870: my %coursehash = &Apache::lonnet::coursedescription($cdom.'/'.$cnum);
871: if ($coursehash{'description'} ne '') {
872: $showcourse = $coursehash{'description'};
873: } else {
874: $showcourse = $cnum;
875: }
876: $output .= '<li>'.$showcourse.'</li>';
877: }
878: $output .= '</ul></p>';
879: }
880: }
881: if (@missingreq) {
882: if ($context eq 'course') {
883: $output .= '<p>'.&mt('The following enrollment requests were ignored because the request is no longer in the enrollment queue:').'<ul>';
884: foreach my $user (@missingreq) {
885: $output .= '<li>'.$user.'</li>';
886: }
887: $output .= '</ul></p>';
888: } else {
889: $output .= '<p>'.&mt('The following course/community creation requests were ignored because the request is no longer in the queue:').'<ul>';
890: foreach my $cnum (@missingreq) {
891: $output .= '<li>'.$cnum.'</li>';
892: }
893: $output .= '</ul></p>';
894:
895: }
896: }
897: if (@invalidusers) {
898: if ($context eq 'course') {
899: $output .= '<p>'.&mt('The following enrollment requests were deleted because the requestor does not have a LON-CAPA account:').'<ul>';
900: foreach my $user (@invalidusers) {
901: $output .= '<li>'.$user.'</li>';
902: }
903: $output .= '</ul></p>';
904: }
905: }
906: if (@limitexceeded) {
907: if ($context eq 'course') {
908: $output .= '<p>'.&mt('The following enrollment requests were skipped because the enrollment limit has been reached for the course:').'<ul>';
909: foreach my $user (@limitexceeded) {
910: $output .= '<li>'.$user.'</li>';
911: }
912: $output .= '</ul></p>';
913: }
914: }
915: if (@nopermissions) {
916: $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>';
917: foreach my $cnum (@nopermissions) {
918: my $showcourse;
919: if (ref($requesthash{$cnum.'_'.$queue})) {
920: $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
921: } else {
922: $showcourse = $cnum;
923: }
924: $output .= '<li>'.$showcourse.'</li>';
925: }
926: $output .= '</ul></p>';
927: }
928: if (@processing_errors) {
929: if ($context eq 'course') {
930: $output .= '<p>'.&mt('The following enrollment requests could not be processed because an error occurred:').'<ul>';
931: foreach my $user (@processing_errors) {
932: $output .= '<li>'.$user.'</li>';
933: }
934: $output .= '</ul></p>';
935: } else {
936: $output .= '<p>'.&mt('The following course/community creation requests could not be processed because an error occurred:').'<ul>';
937: foreach my $cnum (@processing_errors) {
938: my $showcourse;
939: if (ref($requesthash{$cnum.'_'.$queue})) {
940: $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
941: } else {
942: $showcourse = $cnum;
943: }
944: $output .= '<li>'.$showcourse.'</li>';
945: }
946: $output .= '</ul></p>';
947: }
948: }
949: if (@rejectionerrors) {
950: $output .= '<p>'.&mt('The following course/community creation request rejections could not be fully processed because an error occurred:').'<ul>';
951: foreach my $cnum (@rejectionerrors) {
952: my $showcourse;
953: if (ref($requesthash{$cnum.'_'.$queue})) {
954: $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
955: } else {
956: $showcourse = $cnum;
957: }
958: $output .= '<li>'.$showcourse.'</li>';
959: }
960: $output .= '</ul></p>';
961: }
962: if (@warn_approves || @warn_rejects) {
963: if ($context eq 'course') {
964: $output .= '<p>'.&mt("For the following users, an error occurred when updating the user's own self-enroll requests record:").'<ul>';
965: foreach my $user (@warn_approves) {
966: $output .= '<li>'.$user.'</li>';
967: }
968: $output .= '</ul></p>';
969: } else {
970: $output .= '<p>'.&mt("For the following course/community requests an error occurred when updating the requestor's own requests record:").'<ul>';
971: foreach my $cnum (@warn_approves,@warn_rejects) {
972: my $showcourse;
973: if (ref($requesthash{$cnum.'_'.$queue})) {
974: $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
975: } else {
976: $showcourse = $cnum;
977: }
978: $output .= '<li>'.$showcourse.'</li>';
979: }
980: $output .= '</ul></p>';
981: }
982: }
983: if (@warn_dels) {
984: $output .= '<p>'.&mt("For the following course/community requests an error occurred when removing requests for the following from the pending queue:").'<ul>';
985: foreach my $cnum (@warn_dels) {
986: my $showcourse;
987: if (ref($requesthash{$cnum.'_'.$queue})) {
988: $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
989: } else {
990: $showcourse = $cnum;
991: }
992: $output .= '<li>'.$showcourse.'</li>';
993: }
994: $output .= '</ul></p>';
995: }
996: return $output;
997: }
998:
999: sub get_student_counts {
1000: my ($cdom,$cnum) = @_;
1001: my (%idx,%stucounts);
1002: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1003: $idx{'type'} = &Apache::loncoursedata::CL_TYPE();
1004: $idx{'status'} = &Apache::loncoursedata::CL_STATUS();
1005: while (my ($student,$data) = each(%$classlist)) {
1006: if (($data->[$idx{'status'}] eq 'Active') ||
1007: ($data->[$idx{'status'}] eq 'Future')) {
1008: if ($data->[$idx{'type'}] eq 'selfenroll') {
1009: $stucounts{'selfenroll'} ++;
1010: }
1011: $stucounts{'allstudents'} ++;
1012: }
1013: }
1014: return (\%stucounts,\%idx,$classlist);
1015: }
1016:
1017: sub course_creation {
1018: my ($dom,$cnum,$context,$details,$logmsg,$newusermsg,$addresult,$enrollcount,$output,
1019: $keysmsg,$domdefs,$longroles) = @_;
1020: unless ((ref($details) eq 'HASH') && (ref($domdefs) eq 'HASH') &&
1021: (ref($longroles) eq 'HASH')) {
1022: return 'error: Invalid request';
1023: }
1024: my ($result,$ownername,$ownerdom);
1025: my $crstype = $details->{'crstype'};
1026: if ($context eq 'domain') {
1027: $ownername = $details->{'owner'};
1028: $ownerdom = $details->{'domain'};
1029: } else {
1030: $ownername = $env{'user.name'};
1031: $ownerdom = $env{'user.domain'};
1032: }
1033: my $owneremail;
1034: my %emails = &Apache::loncommon::getemails($ownername,$ownerdom);
1035: foreach my $email ('permanentemail','critnotification','notification') {
1036: $owneremail = $emails{$email};
1037: last if ($owneremail ne '');
1038: }
1039: my %reqdetails = &build_batchcreatehash($dom,$context,$details,$owneremail,$domdefs);
1040: my $cid = &LONCAPA::batchcreatecourse::build_course($dom,$cnum,'requestcourses',
1041: \%reqdetails,$longroles,$logmsg,$newusermsg,$addresult,
1042: $enrollcount,$output,$keysmsg,$ownerdom,$ownername,$cnum,$crstype);
1043: if ($cid eq "/$dom/$cnum") {
1044: $result = 'created';
1045: } else {
1046: $result = 'error: '.$cid;
1047: }
1048: return $result;
1049: }
1050:
1051: sub build_batchcreatehash {
1052: my ($dom,$context,$details,$owneremail,$domdefs) = @_;
1053: my %batchhash;
1054: my @items = qw{owner domain coursehome clonecrs clonedom datemode dateshift enrollstart enrollend accessstart accessend sections crosslists users};
1055: if ((ref($details) eq 'HASH') && (ref($domdefs) eq 'HASH')) {
1056: my $emailenc = &escape($owneremail);
1057: my $owner = $details->{'owner'}.':'.$details->{'domain'};
1058: foreach my $item (@items) {
1059: $batchhash{$item} = $details->{$item};
1060: }
1061: $batchhash{'title'} = $details->{'cdescr'};
1062: $batchhash{'coursecode'} = $details->{'instcode'};
1063: $batchhash{'emailenc'} = $emailenc;
1064: $batchhash{'adds'} = $details->{'autoadds'};
1065: $batchhash{'drops'} = $details->{'autodrops'};
1066: $batchhash{'authtype'} = $domdefs->{'auth_def'};
1067: $batchhash{'authparam'} = $domdefs->{'auth_arg_def'};
1068: if ($details->{'crstype'} eq 'community') {
1069: $batchhash{'crstype'} = 'Community';
1070: } else {
1071: $batchhash{'crstype'} = 'Course';
1072: }
1073: my ($owner_firstname,$owner_lastname);
1074: if ($context eq 'domain') {
1075: my %userenv = &Apache::lonnet::userenvironment($details->{'domain'},
1076: $details->{'owner'},
1077: 'firstname','lastname');
1078: $owner_firstname = $userenv{'firstname'};
1079: $owner_lastname = $userenv{'lastname'};
1080: } else {
1081: $owner_firstname = $env{'environment.firstname'};
1082: $owner_lastname = $env{'environment.lastname'};
1083: }
1084: if (ref($details->{'personnel'}) eq 'HASH') {
1085: %{$batchhash{'users'}} = %{$details->{'personnel'}};
1086: if (ref($batchhash{'users'}) eq 'HASH') {
1087: foreach my $userkey (keys(%{$batchhash{'users'}})) {
1088: if (ref($batchhash{'users'}{$userkey}) eq 'HASH') {
1089: if (ref($batchhash{'users'}{$userkey}{'roles'}) eq 'ARRAY') {
1090: foreach my $role (@{$batchhash{'users'}{$userkey}{'roles'}}) {
1091: my $start = '';
1092: my $end = '';
1093: if ($role eq 'st') {
1094: $start = $details->{'accessstart'};
1095: $end = $details->{'accessend'};
1096: }
1097: $batchhash{'users'}{$userkey}{$role}{'start'} = $start;
1098: $batchhash{'users'}{$userkey}{$role}{'end'} = $end;
1099: }
1100: }
1101: }
1102: }
1103: }
1104: }
1105: $batchhash{'users'}{$owner}{firstname} = $owner_firstname;
1106: $batchhash{'users'}{$owner}{lastname} = $owner_lastname;
1107: $batchhash{'users'}{$owner}{emailenc} = $emailenc;
1108: $batchhash{'users'}{$owner}{owneremail} = $owneremail;
1109: }
1110: return %batchhash;
1111: }
1112:
1113: sub can_clone_course {
1114: my ($uname,$udom,$clonecrs,$clonedom,$crstype) = @_;
1115: my $canclone;
1116: my $ccrole = 'cc';
1117: if ($crstype eq 'community') {
1118: $ccrole = 'co';
1119: }
1120: my %roleshash = &Apache::lonnet::get_my_roles($uname,$udom,'userroles',['active'],
1121: [$ccrole],[$clonedom]);
1122: if (exists($roleshash{$clonecrs.':'.$clonedom.':'.$ccrole})) {
1123: $canclone = 1;
1124: } else {
1125: my %courseenv = &Apache::lonnet::userenvironment($clonedom,$clonecrs,('cloners'));
1126: my $cloners = $courseenv{'cloners'};
1127: if ($cloners ne '') {
1128: my @cloneable = split(',',$cloners);
1129: if (grep(/^\*$/,@cloneable)) {
1130: $canclone = 1;
1131: }
1132: if (grep(/^\*:\Q$udom\E$/,@cloneable)) {
1133: $canclone = 1;
1134: }
1135: if (grep(/^\Q$uname\E:\Q$udom\E$/,@cloneable)) {
1136: $canclone = 1;
1137: }
1138: }
1139: unless ($canclone) {
1140: if (&Apache::lonnet::is_course_owner($clonedom,$clonecrs,$uname,$udom)) {
1141: $canclone = 1;
1142: }
1143: }
1144: }
1145: return $canclone;
1146: }
1147:
1148: sub get_processtype {
1149: my ($uname,$udom,$isadv,$dom,$crstype,$inststatuses,$domconfig) = @_;
1150: return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
1151: if ($uname eq '' || $udom eq '') {
1152: $uname = $env{'user.name'};
1153: $udom = $env{'user.domain'};
1154: $isadv = $env{'user.adv'};
1155: }
1156: my (%userenv,%settings,$val);
1157: my @options = ('autolimit','validate','approval');
1158: if ($dom eq $udom) {
1159: %userenv =
1160: &Apache::lonnet::userenvironment($udom,$uname,'requestcourses.'.$crstype,'inststatus');
1161: if ($userenv{'requestcourses.'.$crstype}) {
1162: $val = $userenv{'requestcourses.'.$crstype};
1163: @{$inststatuses} = ('_custom_');
1164: } else {
1165: my ($task,%alltasks);
1166: if (ref($domconfig->{'requestcourses'}) eq 'HASH') {
1167: %settings = %{$domconfig->{'requestcourses'}};
1168: if (ref($settings{$crstype}) eq 'HASH') {
1169: if (($isadv) && ($settings{$crstype}{'_LC_adv'} ne '')) {
1170: $val = $settings{$crstype}{'_LC_adv'};
1171: @{$inststatuses} = ('_LC_adv_');
1172: } else {
1173: if ($userenv{'inststatus'} ne '') {
1174: @{$inststatuses} = split(',',$userenv{'inststatus'});
1175: } else {
1176: @{$inststatuses} = ('default');
1177: }
1178: foreach my $status (@{$inststatuses}) {
1179: if (exists($settings{$crstype}{$status})) {
1180: my $value = $settings{$crstype}{$status};
1181: next unless ($value);
1182: unless (exists($alltasks{$value})) {
1183: if (ref($alltasks{$value}) eq 'ARRAY') {
1184: unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
1185: push(@{$alltasks{$value}},$status);
1186: }
1187: } else {
1188: @{$alltasks{$value}} = ($status);
1189: }
1190: }
1191: }
1192: }
1193: my $maxlimit = 0;
1194:
1195: foreach my $key (sort(keys(%alltasks))) {
1196: if ($key =~ /^autolimit=(\d*)$/) {
1197: if ($1 eq '') {
1198: $val ='autolimit=';
1199: last;
1200: } elsif ($1 > $maxlimit) {
1201: $maxlimit = $1;
1202: }
1203: }
1204: }
1205: if ($maxlimit) {
1206: $val = 'autolimit='.$maxlimit;
1207: } else {
1208: foreach my $option (@options) {
1209: if ($alltasks{$option}) {
1210: $val = $option;
1211: last;
1212: }
1213: }
1214: }
1215: }
1216: }
1217: }
1218: }
1219: } else {
1220: %userenv = &Apache::lonnet::userenvironment($udom,$uname,'reqcrsotherdom.'.$crstype);
1221: if ($userenv{'reqcrsotherdom.'.$crstype}) {
1222: my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
1223: my $optregex = join('|',@options);
1224: foreach my $item (@doms) {
1225: my ($extdom,$extopt) = split(':',$item);
1226: if ($extdom eq $dom) {
1227: if ($extopt =~ /^($optregex)(=?\d*)$/) {
1228: $val = $1.$2;
1229: }
1230: last;
1231: }
1232: }
1233: @{$inststatuses} = ('_external_');
1234: }
1235: }
1236: return $val;
1237: }
1238:
1239: sub queued_selfenrollment {
1240: my ($notitle) = @_;
1241: my $output;
1242: my %selfenrollrequests = &Apache::lonnet::dump('selfenrollrequests');
1243: my %reqs_by_date;
1244: foreach my $item (keys(%selfenrollrequests)) {
1245: if (ref($selfenrollrequests{$item}) eq 'HASH') {
1246: if ($selfenrollrequests{$item}{'status'} eq 'request') {
1247: if ($selfenrollrequests{$item}{'timestamp'}) {
1248: push(@{$reqs_by_date{$selfenrollrequests{$item}{'timestamp'}}},$item);
1249: }
1250: }
1251: }
1252: }
1253: if (keys(%reqs_by_date)) {
1254: unless ($notitle) {
1255: $output .= '<b>'.&mt('Enrollment requests pending Course Coordinator approval').'</b><br />';
1256: }
1257: $output .= &Apache::loncommon::start_data_table().
1258: &Apache::loncommon::start_data_table_header_row().
1259: '<th>'.&mt('Date requested').'</th><th>'.&mt('Course title').'</th>'.
1260: '<th>'.&mt('User role').'</th><th>'.&mt('Section').'</th>'.
1261: &Apache::loncommon::end_data_table_header_row();
1262: my @sorted = sort { $a <=> $b } (keys(%reqs_by_date));
1263: foreach my $item (@sorted) {
1264: if (ref($reqs_by_date{$item}) eq 'ARRAY') {
1265: foreach my $crs (@{$reqs_by_date{$item}}) {
1266: my %courseinfo = &Apache::lonnet::coursedescription($crs);
1267: my $usec = $selfenrollrequests{$crs}{'section'};
1268: my $rolename = &Apache::lonnet::plaintext('st',$courseinfo{'type'},$crs);
1269: if ($usec eq '') {
1270: $usec = &mt('No section');
1271: }
1272: $output .= &Apache::loncommon::start_data_table_row().
1273: '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>'.
1274: '<td>'.$courseinfo{'description'}.'</td>'.
1275: '<td>'.$rolename.'</td><td>'.$usec.'</td>'.
1276: &Apache::loncommon::end_data_table_row();
1277: }
1278: }
1279: }
1280: $output .= &Apache::loncommon::end_data_table();
1281: }
1282: return $output;
1283: }
1284:
1285: sub update_coursereq_status {
1286: my ($reqhash,$dom,$cnum,$reqstatus,$context) = @_;
1287: my ($storeresult,$statusresult,$output);
1288: my $requestkey = $dom.'_'.$cnum;
1289: if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
1290: $storeresult = &Apache::lonnet::store_userdata($reqhash,$requestkey,
1291: 'courserequests');
1292: if ($storeresult eq 'ok') {
1293: my %status = (
1294: 'status:'.$dom.':'.$cnum => $reqstatus,
1295: );
1296: $statusresult = &Apache::lonnet::put('courserequests',\%status);
1297: }
1298: } else {
1299: $storeresult = 'error: invalid requestkey format';
1300: }
1301: if ($storeresult ne 'ok') {
1302: $output = &mt('An error occurred saving a record of the details of your request: [_1].',$storeresult);
1303: if ($context eq 'domain') {
1304: $output .= "\n";
1305: } else {
1306: $output = '<span class="LC_warning">'.$output.'</span><br />';
1307: }
1308: &Apache::lonnet::logthis("Error saving course request - $requestkey for $env{'user.name'}:$env{'user.domain'} - $storeresult");
1309: } elsif ($statusresult ne 'ok') {
1310: $output = &mt('An error occurred saving a record of the status of your request: [_1].',$statusresult);
1311: if ($context eq 'domain') {
1312: $output .= "\n";
1313: } else {
1314: $output = '<span class="LC_warning">'.$output.'</span><br />';
1315: }
1316: &Apache::lonnet::logthis("Error saving course request status for $requestkey (for $env{'user.name'}:$env{'user.domain'}) - $statusresult");
1317: }
1318: return ($storeresult,$output);
1319: }
1320:
1321: sub process_official_reqs {
1322: my ($context,$dom) = @_;
1323: my $reqsnamespace = 'courserequestqueue';
1324: my %requesthash =
1325: &Apache::lonnet::dump_dom($reqsnamespace,$dom,'_pending');
1326: my (%newcids,%longroles,%stillpending);
1327: my @courseroles = ('cc','in','ta','ep','ad','st');
1328: foreach my $role (@courseroles) {
1329: $longroles{$role}=&Apache::lonnet::plaintext($role);
1330: }
1331: my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
1332: my ($output,$linefeed);
1333: if ($context eq 'auto') {
1334: $linefeed = "\n";
1335: } else {
1336: $linefeed = '<br />'."\n";
1337: }
1338: foreach my $key (keys(%requesthash)) {
1339: my ($cnum,$status) = split('_',$key);
1340: next if (&Apache::lonnet::homeserver($cnum,$dom) ne 'no_host');
1341: if (ref($requesthash{$key}) eq 'HASH') {
1342: my $ownername = $requesthash{$key}{'ownername'};
1343: my $ownerdom = $requesthash{$key}{'ownerdom'};
1344: next if (&Apache::lonnet::homeserver($ownername,$ownerdom) eq 'no_host');
1345: my $inststatus;
1346: my %userenv =
1347: &Apache::lonnet::get('environment',['inststatus'],
1348: $ownerdom,$ownername);
1349: my ($tmp) = keys(%userenv);
1350: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
1351: $inststatus = $userenv{'inststatus'};
1352: } else {
1353: undef(%userenv);
1354: }
1355: my $reqkey = $dom.'_'.$cnum;
1356: my %history = &Apache::lonnet::restore($reqkey,'courserequests',
1357: $ownerdom,$ownername);
1358: if (ref($history{'details'}) eq 'HASH') {
1359: my $instcode = $history{'details'}{'instcode'};
1360: my $crstype = $history{'details'}{'crstype'};
1361: my $reqtime = $history{'details'}{'reqtime'};
1362: my $cdescr = $history{'details'}{'cdescr'};
1363: my @currsec;
1364: my $sections = $history{'details'}{'sections'};
1365: if (ref($sections) eq 'HASH') {
1366: foreach my $i (sort(keys(%{$sections}))) {
1367: if (ref($sections->{$i}) eq 'HASH') {
1368: my $sec = $sections->{$i}{'inst'};
1369: if (!grep(/^\Q$sec\E$/,@currsec)) {
1370: push(@currsec,$sec);
1371: }
1372: }
1373: }
1374: }
1375: my $instseclist = join(',',@currsec);
1376: my ($validationchk,$disposition,$reqstatus,$message,
1377: $validation,$validationerror);
1378: $validationchk =
1379: &Apache::lonnet::auto_courserequest_validation($dom,
1380: $ownername.':'.$ownerdom,$crstype,$inststatus,
1381: $instcode,$instseclist);
1382: if ($validationchk =~ /:/) {
1383: ($validation,$message) = split(':',$validationchk);
1384: } else {
1385: $validation = $validationchk;
1386: }
1387: if ($validation =~ /^error(.*)$/) {
1388: $disposition = 'approval';
1389: $validationerror = $1;
1390: } else {
1391: $disposition = $validation;
1392: }
1393: $reqstatus = $disposition;
1394: if ($disposition eq 'process') {
1395: my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,$keysmsg);
1396: my $result = &course_creation($dom,$cnum,'domain',$history{'details'},\$logmsg,\$newusermsg,\$addresult,\$enrollcount,\$response,\$keysmsg,\%domdefs,\%longroles);
1397: if ($result eq 'created') {
1398: $disposition = 'created';
1399: $reqstatus = 'created';
1400: push(@{$newcids{$instcode}},$dom.'_'.$cnum);
1401: }
1402: } elsif ($disposition eq 'rejected') {
1403: $output .= &mt('Queued course request for [_1] submitted by [_2] with status [_3] rejected when validating.',$instcode,$ownername.':'.$ownerdom,$inststatus).$linefeed;
1404: } elsif ($disposition eq 'approval') {
1405: $output .= &mt('Queued course request for [_1] submitted by [_2] with status [_3] switched to "approval by DC" because of validation error: [_4].',$instcode,$ownername.':'.$ownerdom,$inststatus,$validationerror).$linefeed;
1406:
1407: my $requestid = $cnum.'_'.$disposition;
1408: my $request = {
1409: $requestid => {
1410: timestamp => $reqtime,
1411: crstype => $crstype,
1412: ownername => $ownername,
1413: ownerdom => $ownerdom,
1414: description => $cdescr,
1415: },
1416: };
1417: my $putresult = &Apache::lonnet::newput_dom('courserequestqueue',$request,$dom);
1418: unless ($putresult eq 'ok') {
1419: $output .= &mt("An error occurred saving the modified course request for [_1] submitted by [_2] in the domain's courserequestqueue.db.",$instcode,$ownername.':'.$ownerdom).$linefeed;
1420: }
1421: } elsif ($disposition eq 'pending') {
1422: my $instcode = $requesthash{$key}{'instcode'};
1423: my $description = $requesthash{$key}{'description'};
1424: my $timestamp = $requesthash{$key}{'timestamp'};
1425: my $entry = $cnum.':'.$ownername.':'.$ownerdom.':'.
1426: $instcode.':'.$description;
1427: if (ref($stillpending{$timestamp}) eq 'ARRAY') {
1428: push(@{$stillpending{$timestamp}},$entry);
1429: } else {
1430: $stillpending{$timestamp} = [$entry];
1431: }
1432: }
1433: unless ($disposition eq 'pending') {
1434: my ($statusresult,$output) =
1435: &update_coursereq_status(\%requesthash,$dom,$cnum,
1436: $reqstatus,'domain');
1437: unless (&Apache::lonnet::del_dom($reqsnamespace,[$cnum.'_pending'],$dom) eq 'ok') {
1438: $output .= &mt('An error occurred when removing the request for [_1] submitted by [_2] from the pending queue.',$instcode,$ownername.':'.$ownerdom).$linefeed;
1439: }
1440: }
1441: }
1442: }
1443: }
1444: foreach my $key (sort(keys(%newcids))) {
1445: if (ref($newcids{$key}) eq 'ARRAY') {
1446: $output .= "created course from queued request: $key - ".join(', ',@{$newcids{$key}}).$linefeed;
1447: my $newcourse = &LONCAPA::escape($key.':'.$newcids{$key});
1448: }
1449: }
1450: unless ($context eq 'auto') {
1451: if (keys(%stillpending) > 0) {
1452: $output .= '<form method="post" name="changequeue" action="/adm/createcourse" />'."\n".
1453: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
1454: '<input type="hidden" name="phase" value="requestchange" />'.
1455: '<p>'.&mt('For the following requests, the requestor could [_1]not[_2] be validated as official course personnel, so the request remains in the pending queue.','<b>','</b>').'<br />'.&mt('Requests may be left in the queue, or you can manually approve or reject them.').'</p>'.
1456: &build_queue_display($dom,'stillpending',\%stillpending).
1457: '<br /><input type="hidden" name="queue" value="pending" />'."\n".
1458: '<input type="submit" name="processqueue" value="'.&mt('Save').'" />'.
1459: '</form>';
1460: }
1461: }
1462: return $output;
1463: }
1464:
1465: 1;
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