Annotation of loncom/interface/loncoursequeueadmin.pm, revision 1.6
1.1 raeburn 1: # The LearningOnline Network
2: # Utilities to administer domain course requests and course self-enroll requests
3: #
1.6 ! raeburn 4: # $Id: loncoursequeueadmin.pm,v 1.5 2009/08/20 20:43:08 raeburn Exp $
1.1 raeburn 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: ###
29:
30: =head1 NAME
31:
32: Apache::loncoursequeueadmin.pm
33:
34: =head1 SYNOPSIS
35:
36: Adminitsration utilities used by domain coordinators for queued course creation requests, and by course coordinators for queued self-enrollment requests.
37:
38: This is part of the LearningOnline Network with CAPA project
39: described at http://www.lon-capa.org.
40:
41: =head1 SUBROUTINES
42:
43: =over
44:
45: =item send_selfserve_notification()
46:
47: =item display_queued_requests()
48:
49: =item update_request_queue()
50:
51: =item get_student_counts()
52:
53: =back
54:
55: =cut
56:
57: package Apache::loncoursequeueadmin;
58:
59: use strict;
60: use Apache::Constants qw(:common :http);
61: use Apache::lonnet;
62: use Apache::loncommon;
63: use Apache::lonmsg;
64: use Apache::lonlocal;
1.2 raeburn 65: use Apache::lonuserutils;
1.1 raeburn 66: use LONCAPA;
67:
68: sub send_selfserve_notification {
1.2 raeburn 69: my ($notifylist,$textstr,$cid,$contextdesc,$timestamp,$context,$sender,
1.1 raeburn 70: $approvedlist,$rejectedlist) = @_;
71: # FIXME locallocaltime needs to be able to take $sender_lh as an argument
72: # so this can be localized to the recipients date display format/time zone
73: $timestamp =&Apache::lonlocal::locallocaltime($timestamp);
74: my $msgcc;
1.2 raeburn 75: my ($rawsubj,@rawmsg,$subject,$message,$reviewer);
1.1 raeburn 76: if ($context eq 'coursemanagers') {
77: $rawsubj = 'Self-enrollment requests processed';
78: push(@rawmsg,{
1.2 raeburn 79: mt => 'Enrollment requests in the following course: [_1]have been processed.',
1.3 raeburn 80: args => ["\n $contextdesc"],
1.1 raeburn 81: });
82: } elsif ($context eq 'domainmanagers') {
1.2 raeburn 83: $rawsubj = 'Course requests reviewed';
1.1 raeburn 84: push(@rawmsg,{
1.2 raeburn 85: mt => 'Course creation requests in the following domain: [_1]have been reviewed.',
1.3 raeburn 86: args => ["\n $contextdesc"],
1.1 raeburn 87: });
88: if (ref($textstr) eq 'ARRAY') {
89: push(@rawmsg,@{$textstr});
90: }
91: } elsif ($context eq 'enroller') {
92: $rawsubj = 'Enrollment request';
93: push(@rawmsg,{
1.2 raeburn 94: mt => 'Your request for enrollment in the following course: [_1]requested on [_2]has been reviewed by a Course Coordinator.',
95: args => ["\n ".$contextdesc.",\n",$timestamp.",\n"],
1.1 raeburn 96:
97: });
98: if (ref($textstr) eq 'ARRAY') {
99: push(@rawmsg,@{$textstr});
100: }
101: } elsif ($context eq 'courserequestor') {
102: $rawsubj = 'Course request';
103: push(@rawmsg,{
1.2 raeburn 104: mt => 'Your request for creation of the following course: [_1]requested on [_2]has been reviewed by a Domain Coordinator.',
105: args => ["\n".$contextdesc.",\n",$timestamp.",\n"],
1.1 raeburn 106:
107: });
108: if (ref($textstr) eq 'ARRAY') {
109: push(@rawmsg,@{$textstr});
110: }
111: } elsif ($context eq 'coursereq') {
1.2 raeburn 112: $rawsubj = 'Course request to review',
1.1 raeburn 113: push(@rawmsg,{
1.2 raeburn 114: mt => 'Creation of the following course: [_1]was requested by [_2] on [_3].',
115: args => ["\n $contextdesc\n",$textstr,$timestamp],
1.1 raeburn 116: },
117: {
1.2 raeburn 118: mt =>'[_1]As Domain Coordinator, use: [_2]Main Menu -> Create a new course -> Approve or reject course requests[_3]to display a list of pending requests, which you can either approve or reject.',
119: args => ["\n","\n\n ","\n\n"],
1.1 raeburn 120: });
121: } elsif ($context eq 'selfenrollreq') {
122: $rawsubj = 'Self-enrollment request';
123: push(@rawmsg,{
124: mt => 'Enrollment in the following course: [_1] was requested by [_2] on [_3].',
1.2 raeburn 125: args => ["\n $contextdesc\n",$textstr,$timestamp."\n"],
126: });
127: if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Community') {
128: push(@rawmsg,
129: {
130: mt =>'As Coordinator, use: [_1]Main Menu -> Manage Course Users -> Enrollment Requests[_2]to display a list of pending enrollment requests, which you can either approve or reject.',
131: args => [" \n\n","\n"],
132: });
133: } else {
134: push(@rawmsg,
1.1 raeburn 135: {
1.2 raeburn 136: mt =>'As Course Coordinator, use: [_1]Main Menu -> Manage Course Users -> Enrollment Requests[_2]to display a list of pending enrollment requests, which you can either approve or reject.',
137: args => [" \n\n","\n"],
1.1 raeburn 138: });
1.2 raeburn 139:
140: }
1.1 raeburn 141: }
142: my @to_notify = split(/,/,$notifylist);
143: my $numsent = 0;
144: my @recusers;
145: my @recudoms;
146: foreach my $cc (@to_notify) {
147: my ($ccname,$ccdom) = split(/:/,$cc);
148: if (!exists($msgcc->{$ccname.':'.$ccdom})) {
149: push(@recusers,$ccname);
150: push(@recudoms,$ccdom);
151: $msgcc->{$ccname.':'.$ccdom}='';
152: $numsent ++;
153: }
154: }
155: my %reciphash = (
156: cc => $msgcc,
157: );
158: my ($uname,$udom);
159: if ($sender =~ /:/) {
160: ($uname,$udom) = split(/:/,$sender);
1.2 raeburn 161: } elsif ($context eq 'course') {
1.1 raeburn 162: $uname = $sender;
163: my %courseinfo = &Apache::lonnet::coursedescription($cid);
164: $udom = $courseinfo{'num'};
165: }
166: my %sentmessage;
167: my $stamp = time;
168: my $msgcount = &Apache::lonmsg::get_uniq();
169: my $sender_lh = &Apache::loncommon::user_lang($uname,$udom,$cid);
170: $subject = &Apache::lonlocal::mt_user($sender_lh,$rawsubj);
171: $message = '';
172: foreach my $item (@rawmsg) {
173: if (ref($item) eq 'HASH') {
174: $message .= &Apache::lonlocal::mt_user($sender_lh,$item->{mt},@{$item->{args}})."\n";
175: }
176: }
177: &Apache::lonmsg::process_sent_mail($subject,'',$numsent,$stamp,$uname,$udom,$msgcount,$cid,$$,$message,\@recusers,\@recudoms);
178: my ($recipid,$recipstatus) = &Apache::lonmsg::store_recipients($subject,$uname,$udom,\%reciphash);
179: my $status;
180: foreach my $recip (sort(keys(%{$msgcc}))) {
181: my ($ccname,$ccdom) = split(/:/,$recip);
182: my $recip_lh = &Apache::loncommon::user_lang($ccname,$ccdom,$cid);
183: my $subject = &Apache::lonlocal::mt_user($sender_lh,$rawsubj);
184: my $message = '';
185: foreach my $item (@rawmsg) {
186: if (ref($item) eq 'HASH') {
187: $message .= &Apache::lonlocal::mt_user($sender_lh,$item->{mt},
188: @{$item->{args}})."\n";
189: }
190: }
191: if ($context eq 'managers') {
192: if ($approvedlist) {
193: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Approved enrollments:')."\n".$approvedlist;
194: }
195: if ($rejectedlist) {
196: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Rejected enrollments:')."\n".$rejectedlist;
197: }
198: } elsif ($context eq 'domainmanagers') {
199: if ($approvedlist) {
200: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Approved course requests:')."\n".$approvedlist;
201: }
202: if ($rejectedlist) {
203: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Rejected course requests:')."\n".$rejectedlist;
204: }
205: }
206: $status .= &Apache::lonmsg::user_normal_msg($ccname,$ccdom,$subject,$message,undef,undef,undef,1,\%sentmessage,undef,undef,undef,1,$recipid).',';
207: }
208: $status =~ s/,$//;
209: return ($recipstatus,$status);
210: }
211:
212: sub display_queued_requests {
213: my ($context,$dom,$cnum) = @_;
1.2 raeburn 214: my ($namespace,$formaction,$nextelement,%requesthash);
1.1 raeburn 215: if ($context eq 'course') {
216: $formaction = '/adm/createuser';
217: $namespace = 'selfenrollrequests';
218: %requesthash = &Apache::lonnet::dump($namespace,$dom,$cnum);
1.2 raeburn 219: $nextelement = '<input type="hidden" name="state" value="done" />';
1.1 raeburn 220: } else {
221: $formaction = '/adm/createcourse';
222: $namespace = 'courserequestqueue';
1.6 ! raeburn 223: %requesthash = &Apache::lonnet::dump_dom($namespace,$dom,'_approval');
1.2 raeburn 224: $nextelement = '<input type="hidden" name="phase" value="requestchange" />';
1.1 raeburn 225: }
226: my ($output,%queue_by_date,%crstypes);
227: if (keys(%requesthash) > 0) {
1.2 raeburn 228: $output = '<form method="post" name="changequeue" action="'.$formaction.'" />'."\n".
229: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
230: $nextelement."\n".
1.1 raeburn 231: &Apache::loncommon::start_data_table().
232: &Apache::loncommon::start_data_table_header_row().
233: '<th>'.&mt('Action').'</th>'.
234: '<th>'.&mt('Requestor').'</th>';
235: if ($context eq 'course') {
236: $output .= '<th>'.&mt('Section').'</th>'.
237: '<th>'.&mt('Date requested').'</th>';
238: %crstypes = &Apache::lonlocal::texthash (
239: official => 'Official course',
240: unofficial => 'Unofficial course',
241: community => 'Community',
242: );
243: } else {
244: $output .= '<th>'.&mt('Type').'</th>'.
245: '<th>'.&mt('Date requested').'</th>'.
246: '<th>'.&mt('Details').'</th>';
247: }
248: $output .= &Apache::loncommon::end_data_table_header_row();
249: foreach my $item (keys(%requesthash)) {
250: my ($timestamp,$entry);
251: if ($context eq 'course') {
252: ($timestamp, my $usec) = split(/:/,$requesthash{$item});
253: $entry = $item.':'.$usec;
254: } else {
255: $timestamp = $requesthash{$item}{'timestamp'};
256: if (ref($requesthash{$item}) eq 'HASH') {
1.2 raeburn 257: my ($cnum,$disposition) = split('_',$item);
258: $entry = $cnum.':'.$requesthash{$item}{'ownername'}.':'.
1.1 raeburn 259: $requesthash{$item}{'ownerdom'}.':'.
260: $requesthash{$item}{'crstype'}.':'.
261: $requesthash{$item}{'description'};
262: }
263: }
264: if ($entry ne '') {
265: if (exists($queue_by_date{$timestamp})) {
266: if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
267: push(@{$queue_by_date{$timestamp}},$entry);
268: }
269: } else {
270: @{$queue_by_date{$timestamp}} = ($entry);
271: }
272: }
273: }
274: my @sortedtimes = sort {$a <=> $b} (keys(%queue_by_date));
275: my $count = 0;
276: foreach my $item (@sortedtimes) {
277: if (ref($queue_by_date{$item}) eq 'ARRAY') {
278: foreach my $request (sort(@{$queue_by_date{$item}})) {
279: my ($row,$approve,$reject,$showtime,$showsec,$namelink,
280: $detailslink,$crstype);
281: $showtime = &Apache::lonlocal::locallocaltime($item);
282: if ($context eq 'course') {
283: my ($puname,$pudom,$pusec) = split(/:/,$request);
284: $approve = $count.':'.$puname.':'.$pudom.':'.$pusec;
285: $reject = $puname.':'.$pudom;
286: $showsec = $pusec;
287: if ($showsec eq '') {
288: $showsec = &mt('none');
289: }
290: $namelink = &Apache::loncommon::aboutmewrapper(
291: &Apache::loncommon::plainname($puname,$pudom),
292: $puname,$pudom);
293:
294: } else {
1.2 raeburn 295: my ($cnum,$ownername,$ownerdom,$type,$cdesc)=split(/:/,$request,5);
1.1 raeburn 296: $detailslink='<a href="javascript::opencoursereqdisplay('.
297: "'$dom".'_'."$cnum'".');">'.$cdesc.'</a>';
298: $crstype = $type;
299: if (defined($crstypes{$type})) {
300: $crstype = $crstypes{$type};
301: }
302: $approve = $count.':'.$cnum;
303: $reject = $cnum;
304: $namelink = &Apache::loncommon::aboutmewrapper(
305: &Apache::loncommon::plainname($ownername,$ownerdom),
306: $ownername,$ownerdom);
307: }
308: $row = '<td><span class="LC_nobreak"><label>'.
309: '<input type="checkbox" value="'.$approve.'" name="approvereq" />'.&mt('Approve').'</label></span><br />'.
310: '<span class="LC_nobreak"><label>'.
311: '<input type="checkbox" value="'.$reject.'" name="rejectreq" />'.&mt('Reject').'</label></span><br /></td>'.
312: '<td>'.$namelink.'</td>'."\n";
313: if ($context eq 'course') {
314: $row .= '<td>'.$showsec.'</td>'."\n".
315: '<td>'.$showtime.'</td>'."\n";
316: } else {
317: $row .= '<td>'.$crstype.'</td>'."\n".
318: '<td>'.$showtime.'</td>'."\n".
319: '<td>'.$detailslink.'</td>'."\n";
320: }
321: $output .= &Apache::loncommon::start_data_table_row()."\n".
322: $row.
323: &Apache::loncommon::end_data_table_row()."\n";
324: $count ++;
325: }
326: }
327: }
328: $output .= &Apache::loncommon::end_data_table().
329: '<input type="submit" name="processqueue" value="'.&mt('Save').
330: '" /></form>';
331: } else {
332: if ($context eq 'course') {
333: $output .= &mt('There are currently no enrollment requests.');
334: } else {
335: $output .= &mt('There are currently no course requests awaiting approval.');
336: }
337: }
338: return $output;
339: }
340:
341: sub update_request_queue {
342: my ($context,$cdom,$cnum,$coursedesc) = @_;
343: my ($output,$access_start,$access_end,$limit,$cap,$notifylist,$namespace,
1.2 raeburn 344: $stucounts,$idx,$classlist,%requesthash,$cid,$hostname,$protocol,
345: $domdesc,$now,$sender,$approvedmsg,$rejectedmsg,$beneficiary,
346: @existing,@missingreq,@invalidusers,@limitexceeded,@completed,
347: @processing_errors,@warn_approves,@warn_rejects,@approvals,
1.5 raeburn 348: @rejections,@rejectionerrors,@nopermissions,%courseroles,
349: %communityroles,%domdefs);
1.1 raeburn 350: @approvals = &Apache::loncommon::get_env_multiple('form.approvereq');
351: @rejections = &Apache::loncommon::get_env_multiple('form.rejectreq');
352: $now = time;
353: $sender = $env{'user.name'}.':'.$env{'user.domain'};
354: if ($context eq 'course') {
355: $namespace = 'selfenrollrequests';
356: $beneficiary = 'enroller';
357: $cid = $env{'request.course.id'};
358: my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
359: $hostname = &Apache::lonnet::hostname($chome);
360: $protocol = $Apache::lonnet::protocol{$chome};
361: $protocol = 'http' if ($protocol ne 'https');
362: %requesthash = &Apache::lonnet::dump($namespace,$cdom,$cnum);
363: $access_start = $env{'course.'.$cid.'.internal.selfenroll_start_access'};
364: $access_end = $env{'course.'.$cid.'.internal.selfenroll_end_access'};
365: $limit = $env{'course.'.$cid.'.internal.selfenroll_limit'};
366: $cap = $env{'course.'.$cid.'.internal.selfenroll_cap'};
367: $notifylist = $env{'course.'.$cid.'.internal.selfenroll_notifylist'};
368: ($stucounts,$idx,$classlist) = &get_student_counts($cdom,$cnum);
369: $approvedmsg = [{
370: mt => 'Your request for enrollment has been approved.',
371: },
372: {
373: mt => 'Visit [_1], to log-in and access the course',
374: args => [$protocol.'://'.$hostname],
375: }];
376: $rejectedmsg = [{
377: mt => 'Your request for enrollment has not been approved.',
378: }];
379: } else {
1.2 raeburn 380: $domdesc = &Apache::lonnet::domain($cdom);
381: $namespace = 'courserequestqueue';
382: $beneficiary = 'courserequestor';
1.6 ! raeburn 383: %requesthash = &Apache::lonnet::dump_dom($namespace,$cdom,'_approval');
1.2 raeburn 384: my $chome = &Apache::lonnet::domain($cdom,'primary');
385: $hostname = &Apache::lonnet::hostname($chome);
386: $protocol = $Apache::lonnet::protocol{$chome};
387: $protocol = 'http' if ($protocol ne 'https');
388: my %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$cdom);
389: if (ref($domconfig{'requestcourses'}) eq 'HASH') {
390: if (ref($domconfig{'requestcourses'}{'notify'}) eq 'HASH') {
391: $notifylist = $domconfig{'requestcourses'}{'notify'}{'approval'};
392: }
393: }
394: $approvedmsg = [{
395: mt => 'Your course request has been approved.',
396: },
397: {
398: mt => 'Visit [_1], to log-in and access the course',
399: args => [$protocol.'://'.$hostname],
400: }];
401: $rejectedmsg = [{
402: mt => 'Your course request has not been approved.',
403: }];
404: %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
405: my @roles = &Apache::lonuserutils::roles_by_context('course');
406: foreach my $role (@roles) {
407: $courseroles{$role}=&Apache::lonnet::plaintext($role,'Course');
408: }
409: foreach my $role (@roles) {
410: $communityroles{$role}=&Apache::lonnet::plaintext($role,'Community');
411: }
412:
1.1 raeburn 413: }
414: foreach my $item (sort {$a <=> $b} @approvals) {
415: if ($context eq 'course') {
416: my ($num,$uname,$udom,$usec) = split(/:/,$item);
417: my $uhome = &Apache::lonnet::homeserver($uname,$udom);
418: if ($uhome ne 'no_host') {
419: if (exists($requesthash{$uname.':'.$udom})) {
420:
421: if (exists($classlist->{$uname.':'.$udom})) {
422: if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
423: if (($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Active') ||
424: ($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Future')) {
425: push(@existing,$uname.':'.$udom);
426: next;
427: }
428: }
429: }
430: } else {
431: push(@missingreq,$uname.':'.$udom);
432: next;
433: }
434: if (!grep(/^\Q$item\E$/,@rejections)) {
435: if ($limit eq 'allstudents') {
436: if ($stucounts->{$limit} >= $cap) {
437: push(@limitexceeded,$uname.':'.$udom);
438: last;
439: }
440: } elsif ($limit eq 'selfenrolled') {
441: if ($stucounts->{$limit} >= $cap) {
442: push(@limitexceeded,$uname.':'.$udom);
443: last;
444: }
445: }
446: my $result =
447: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$usec,$access_end,$access_start,'selfenroll',undef,$cdom.'_'.$cnum,1);
448: if ($result eq 'ok') {
1.2 raeburn 449: push(@completed,$uname.':'.$udom);
1.1 raeburn 450: $stucounts->{'allstudents'} ++;
451: $stucounts->{'selfenrolled'} ++;
452: &send_selfserve_notification($uname.':'.$udom,$approvedmsg,
453: $cid,$coursedesc,$now,$beneficiary,$sender);
1.2 raeburn 454: my %userrequest = (
455: $cdom.'_'.$cnum => {
456: timestamp => $now,
457: section => $usec,
458: adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
459: status => 'approved',
460: }
461: );
1.1 raeburn 462: my $userresult =
463: &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
464: if ($userresult ne 'ok') {
465: push(@warn_approves,$uname.':'.$udom);
466: }
467: } else {
1.2 raeburn 468: push(@processing_errors,$uname.':'.$udom);
1.1 raeburn 469: }
470: }
471: } else {
472: push(@invalidusers,$uname.':'.$udom);
473: }
474: } else {
1.2 raeburn 475: my ($num,$cnum) = split(':',$item);
476: if (ref($requesthash{$cnum.'_approval'}) eq 'HASH') {
477: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
478: my $ownername = $requesthash{$cnum.'_approval'}{'ownername'};
479: my $ownerdom = $requesthash{$cnum.'_approval'}{'ownerdom'};
480: my $crstype = $requesthash{$cnum.'_approval'}{'crstype'};
481: my $coursedesc = $requesthash{$cnum.'_approval'}{'description'};
482: my $longroles = \%courseroles;
483: if ($crstype eq 'community') {
484: $longroles = \%communityroles;
485: }
1.5 raeburn 486: my $cancreate;
487: if ($cdom eq $ownerdom) {
488: if (&Apache::lonnet::usertools_access($ownername,$ownerdom,$crstype,
489: undef,'requestcourses')) {
490: $cancreate = 1;
491: }
492: } else {
493: my %userenv = &Apache::lonnet::userenvironment($ownerdom,$ownername,'reqcrsotherdom.'.$crstype);
494: if ($userenv{'reqcrsotherdom.'.$crstype}) {
495: my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
496: if (grep(/^\Q$cdom\E:/,@doms)) {
497: $cancreate = 1;
498: }
499: }
500: }
501: if ($cancreate) {
1.2 raeburn 502: my $requestkey = $cdom.'_'.$cnum;
503: my %history =
504: &Apache::lonnet::restore($requestkey,'courserequests',
505: $ownerdom,$ownername);
506: if ((ref($history{'details'}) eq 'HASH') &&
507: ($history{'disposition'} eq 'approval')) {
508: my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,$keysmsg);
509: my $result = &course_creation($cdom,$cnum,$context,$history{'details'},\$logmsg,
510: \$newusermsg,\$addresult,\$enrollcount,
511: \$response,\$keysmsg,\%domdefs,$longroles);
512: if ($result eq 'created') {
513: push(@completed,$cnum);
514: &send_selfserve_notification($ownername.':'.$ownerdom,$approvedmsg,
515: $cid,$coursedesc,$now,$beneficiary,$sender);
516: my %reqhash = (
517: reqtime => $history{'reqtime'},
518: crstype => $history{'crstype'},
519: details => $history{'details'},
520: disposition => $history{'disposition'},
521: status => 'created',
522: adjudicator => $env{'user.name'}.':'.
523: $env{'user.domain'},
524: );
525: my $userresult =
526: &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
527: 'courserequests',$ownerdom,$ownername);
528: if ($userresult eq 'ok') {
529: my %status = (
530: 'status:'.$cdom.':'.$cnum => 'created'
531: );
532: my $statusresult =
533: &Apache::lonnet::put('courserequests',\%status,
534: $ownerdom,$ownername);
535: if ($statusresult ne 'ok') {
536: push(@warn_approves,$cnum);
537: }
538: }
539: if ($userresult ne 'ok') {
540: push(@warn_approves,$cnum);
541: }
542: } else {
543: push(@processing_errors,$cnum);
544: }
545: } else {
546: push(@processing_errors,$cnum);
547: }
548: } else {
1.5 raeburn 549: push(@nopermissions,$cnum);
1.2 raeburn 550: }
551: } else {
552: push(@existing,$cnum);
553: }
554: } else {
555: push(@missingreq,$cnum);
556: }
1.1 raeburn 557: }
558: }
1.2 raeburn 559: my @changes = (@completed,@rejections);
560: if ($context eq 'domain') {
561: @changes = map {$_.'_approval'} (@changes);
562: }
1.1 raeburn 563: if (@rejections) {
1.3 raeburn 564: foreach my $item (@rejections) {
1.1 raeburn 565: if ($context eq 'course') {
1.3 raeburn 566: my $user = $item;
1.2 raeburn 567: &send_selfserve_notification($user,$rejectedmsg,$cid,$coursedesc,
568: $now,$beneficiary,$sender);
1.1 raeburn 569: my ($uname,$udom) = split(/:/,$user);
570: my %userrequest = (
571: $cdom.'_'.$cnum => {
572: timestamp => $now,
573: adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
574: status => 'rejected',
575: }
576: );
577: my $userresult =
578: &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
579: if ($userresult ne 'ok') {
580: push(@warn_rejects,$user);
581: }
582: } else {
1.3 raeburn 583: my $cnum = $item;
584: if (ref($requesthash{$cnum.'_approval'}) eq 'HASH') {
585: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
586: my $requestkey = $cdom.'_'.$cnum;
1.2 raeburn 587: my $ownername = $requesthash{$cnum.'_approval'}{'ownername'};
588: my $ownerdom = $requesthash{$cnum.'_approval'}{'ownerdom'};
589: my $coursedesc = $requesthash{$cnum.'_approval'}{'description'};
590: &send_selfserve_notification($ownername.':'.$ownerdom,$rejectedmsg,
591: $cid,$coursedesc,$now,$beneficiary,
592: $sender);
593: my %history =
1.3 raeburn 594: &Apache::lonnet::restore($requestkey,'courserequests',
1.2 raeburn 595: $ownerdom,$ownername);
596: if ((ref($history{'details'}) eq 'HASH') &&
597: ($history{'disposition'} eq 'approval')) {
598: my %reqhash = (
599: reqtime => $history{'reqtime'},
600: crstype => $history{'crstype'},
601: details => $history{'details'},
602: disposition => $history{'disposition'},
603: status => 'rejected',
604: adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
605: );
606: my $userresult =
1.3 raeburn 607: &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
608: 'courserequests',$ownerdom,$ownername);
609: if ($userresult eq 'ok') {
610: my %status = (
611: 'status:'.$cdom.':'.$cnum => 'rejected'
612: );
613: my $statusresult =
614: &Apache::lonnet::put('courserequests',\%status,
615: $ownerdom,$ownername);
616: if ($statusresult ne 'ok') {
617: push(@warn_rejects,$cnum);
618: }
619: } else {
620: push(@warn_rejects,$cnum);
1.2 raeburn 621: }
1.3 raeburn 622: } else {
623: push(@warn_rejects,$cnum);
1.2 raeburn 624: }
1.3 raeburn 625: } else {
626: push(@existing,$cnum);
1.2 raeburn 627: }
1.3 raeburn 628: } else {
629: push(@rejectionerrors,$cnum);
1.2 raeburn 630: }
1.1 raeburn 631: }
632: }
633: }
634: if (@changes) {
635: my $delresult;
636: if ($context eq 'course') {
637: $delresult = &Apache::lonnet::del($namespace,\@changes,$cdom,$cnum);
638: } else {
639: $delresult = &Apache::lonnet::del_dom($namespace,\@changes,$cdom);
640: }
641: if ($delresult eq 'ok') {
642: my $namelink =
643: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'}).' ('.$env{'user.name'}.':'.$env{'user.domain'}.')';
644: my ($chgmsg,$approvedlist,$rejectedlist);
645: if ($context eq 'course') {
646: $chgmsg = "'Action was taken on the following enrollment requests by [_1].',$namelink";
1.2 raeburn 647: if (@completed) {
648: $approvedlist = join("\n",@completed);
1.1 raeburn 649: $output .= '<p>'.&mt('The following were enrolled in the course:').'<ul>';
1.2 raeburn 650: foreach my $user (@completed) {
1.1 raeburn 651: my ($uname,$udom) = split(/:/,$user);
652: my $userlink =
653: &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom);
654: $output .= '<li>'.$userlink.'</li>';
655: }
656: $output .= '</ul></p>';
657: }
658: if (@rejections) {
659: $rejectedlist = join("\n",@rejections);
660: $output .= '<p>'.&mt('The following enrollment requests were rejected:').'<ul>';
661: foreach my $user (@rejections) {
662: $output .= '<li>'.$user.'</li>';
663: }
664: $output .= '</ul></p>';
665: }
1.2 raeburn 666: if ($notifylist ne '') {
667: &send_selfserve_notification($notifylist,$chgmsg,$cid,$coursedesc,
668: $now,'coursemanagers',$sender,
669: $approvedlist,$rejectedlist);
670: }
1.1 raeburn 671: } else {
1.2 raeburn 672: $chgmsg = "'Action was taken on the following course requests by [_1].',$namelink";
673: if (@completed) {
674: $approvedlist = join("\n",@completed);
675: $output .= '<p>'.&mt('The following courses were created:').'<ul>';
676: foreach my $cnum (@completed) {
677: my $showcourse;
678: if (ref($requesthash{$cnum.'_approval'})) {
679: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
680: } else {
681: $showcourse = $cnum;
682: }
683: my $syllabuslink =
684: &Apache::loncommon::syllabuswrapper($showcourse,$cnum,$cdom);
685: $output .= '<li>'.$syllabuslink.'</li>';
686: }
687: $output .= '</ul></p>';
688: }
689: if (@rejections) {
690: $rejectedlist = join("\n",@rejections);
691: $output .= '<p>'.&mt('The following requests were rejected:').'<ul>';
692: foreach my $cnum (@rejections) {
693: my $showcourse;
694: if (ref($requesthash{$cnum.'_approval'})) {
695: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
696: } else {
697: $showcourse = $cnum;
698: }
699: $output .= '<li>'.$showcourse.'</li>';
700: }
701: $output .= '</ul></p>';
702: }
703: if ($notifylist ne '') {
704: &send_selfserve_notification($notifylist,$chgmsg,$cid,$domdesc,
705: $now,'domainmanagers',$sender,
706: $approvedlist,$rejectedlist);
707: }
1.1 raeburn 708: }
709: }
710: }
711: if (@existing) {
712: if ($context eq 'course') {
713: $output .= '<p>'.&mt('The following enrollment requests were deleted because the user is already enrolled in the course:').'<ul>';
714: foreach my $user (@existing) {
715: $output .= '<li>'.$user.'</li>';
716: }
717: $output .= '</ul></p>';
718: } else {
1.2 raeburn 719: $output .= '<p>'.&mt('The following course creation requests were deleted because the course has already been created:').'<ul>';
720: foreach my $cnum (@existing) {
721: my $showcourse;
722: my %coursehash = &Apache::lonnet::coursedescription($cdom.'/'.$cnum);
723: if ($coursehash{'description'} ne '') {
724: $showcourse = $coursehash{'description'};
725: } else {
726: $showcourse = $cnum;
727: }
728: $output .= '<li>'.$showcourse.'</li>';
729: }
730: $output .= '</ul></p>';
1.1 raeburn 731: }
732: }
733: if (@missingreq) {
734: if ($context eq 'course') {
735: $output .= '<p>'.&mt('The following enrollment requests were ignored because the request is no longer in the enrollment queue:').'<ul>';
736: foreach my $user (@missingreq) {
737: $output .= '<li>'.$user.'</li>';
738: }
739: $output .= '</ul></p>';
1.2 raeburn 740: } else {
741: $output .= '<p>'.&mt('The following course creation requests were ignored because the request is no longer in the course request queue:').'<ul>';
742: foreach my $cnum (@missingreq) {
743: $output .= '<li>'.$cnum.'</li>';
744: }
745: $output .= '</ul></p>';
746:
1.1 raeburn 747: }
748: }
749: if (@invalidusers) {
750: if ($context eq 'course') {
751: $output .= '<p>'.&mt('The following enrollment requests were deleted because the requestor does not have a LON-CAPA account:').'<ul>';
752: foreach my $user (@invalidusers) {
753: $output .= '<li>'.$user.'</li>';
754: }
755: $output .= '</ul></p>';
756: }
757: }
758: if (@limitexceeded) {
759: if ($context eq 'course') {
760: $output .= '<p>'.&mt('The following enrollment requests were skipped because the enrollment limit has been reached for the course:').'<ul>';
761: foreach my $user (@limitexceeded) {
762: $output .= '<li>'.$user.'</li>';
763: }
764: $output .= '</ul></p>';
765: }
766: }
1.5 raeburn 767: if (@nopermissions) {
768: $output .= '<p>'.&mt('The following course creation requests could not be processed because the course owner does hot have rights to create this type of course:').'<ul>';
769: foreach my $cnum (@nopermissions) {
770: my $showcourse;
771: if (ref($requesthash{$cnum.'_approval'})) {
772: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
773: } else {
774: $showcourse = $cnum;
775: }
776: $output .= '<li>'.$showcourse.'</li>';
777: }
778: $output .= '</ul></p>';
779: }
1.2 raeburn 780: if (@processing_errors) {
1.1 raeburn 781: if ($context eq 'course') {
782: $output .= '<p>'.&mt('The following enrollment requests could not be processed because an error occurred:').'<ul>';
1.2 raeburn 783: foreach my $user (@processing_errors) {
1.1 raeburn 784: $output .= '<li>'.$user.'</li>';
785: }
786: $output .= '</ul></p>';
787: } else {
1.2 raeburn 788: $output .= '<p>'.&mt('The following course creation requests could not be processed because an error occurred:').'<ul>';
789: foreach my $cnum (@processing_errors) {
790: my $showcourse;
791: if (ref($requesthash{$cnum.'_approval'})) {
792: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
793: } else {
794: $showcourse = $cnum;
795: }
796: $output .= '<li>'.$showcourse.'</li>';
797: }
798: $output .= '</ul></p>';
1.1 raeburn 799: }
800: }
1.3 raeburn 801: if (@rejectionerrors) {
802: $output .= '<p>'.&mt('The following course creation request rejections could not be fully processed because an error occurred:').'<ul>';
803: foreach my $cnum (@rejectionerrors) {
804: my $showcourse;
805: if (ref($requesthash{$cnum.'_approval'})) {
806: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
807: } else {
808: $showcourse = $cnum;
809: }
810: $output .= '<li>'.$showcourse.'</li>';
811: }
812: $output .= '</ul></p>';
813: }
1.2 raeburn 814: if (@warn_approves || @warn_rejects) {
1.1 raeburn 815: if ($context eq 'course') {
816: $output .= '<p>'.&mt("For the following users, an error occurred when updating the user's own self-enroll requests record:").'<ul>';
817: foreach my $user (@warn_approves) {
818: $output .= '<li>'.$user.'</li>';
819: }
820: $output .= '</ul></p>';
821: } else {
1.2 raeburn 822: $output .= '<p>'.&mt("For the following course requests an error occurred when updating the requestor's own course requests record:").'<ul>';
823: foreach my $cnum (@warn_approves,@warn_rejects) {
824: my $showcourse;
825: if (ref($requesthash{$cnum.'_approval'})) {
826: $showcourse = $requesthash{$cnum.'_approval'}{'description'};
827: } else {
828: $showcourse = $cnum;
829: }
830: $output .= '<li>'.$showcourse.'</li>';
1.1 raeburn 831: }
832: $output .= '</ul></p>';
833: }
834: }
835: return $output;
836: }
837:
838: sub get_student_counts {
839: my ($cdom,$cnum) = @_;
840: my (%idx,%stucounts);
841: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cnum);
842: $idx{'type'} = &Apache::loncoursedata::CL_TYPE();
843: $idx{'status'} = &Apache::loncoursedata::CL_STATUS();
844: while (my ($student,$data) = each(%$classlist)) {
845: if (($data->[$idx{'status'}] eq 'Active') ||
846: ($data->[$idx{'status'}] eq 'Future')) {
847: if ($data->[$idx{'type'}] eq 'selfenroll') {
848: $stucounts{'selfenroll'} ++;
849: }
850: $stucounts{'allstudents'} ++;
851: }
852: }
853: return (\%stucounts,\%idx,$classlist);
854: }
855:
1.2 raeburn 856: sub course_creation {
857: my ($dom,$cnum,$context,$details,$logmsg,$newusermsg,$addresult,$enrollcount,$output,
858: $keysmsg,$domdefs,$longroles) = @_;
859: unless ((ref($details) eq 'HASH') && (ref($domdefs) eq 'HASH') &&
860: (ref($longroles) eq 'HASH')) {
861: return 'error: Invalid request';
862: }
863: my ($result,$ownername,$ownerdom);
864: my $crstype = $details->{'crstype'};
865: if ($context eq 'domain') {
866: $ownername = $details->{'owner'};
867: $ownerdom = $details->{'domain'};
868: } else {
869: $ownername = $env{'user.name'};
870: $ownerdom = $env{'user.domain'};
871: }
872: my $type = 'Course';
873: if ($crstype eq 'community') {
874: $type = 'Community';
875: }
876: my $owneremail;
877: my %emails = &Apache::loncommon::getemails($ownername,$ownerdom);
878: foreach my $email ('permanentemail','critnotification','notification') {
879: $owneremail = $emails{$email};
880: last if ($owneremail ne '');
881: }
882: my %reqdetails = &build_batchcreatehash($dom,$details,$owneremail,$domdefs);
883: my $cid = &LONCAPA::batchcreatecourse::build_course($dom,$cnum,'requestcourses',
884: \%reqdetails,$longroles,\$logmsg,\$newusermsg,\$addresult,
885: \$enrollcount,\$output,\$keysmsg,$ownerdom,$ownername,$cnum,$crstype);
886: if ($cid eq "/$dom/$cnum") {
887: $result = 'created';
888: } else {
889: $result = 'error: '.$cid;
890: }
891: return $result;
892: }
893:
894: sub build_batchcreatehash {
895: my ($dom,$details,$owneremail,$domdefs) = @_;
896: my %batchhash;
897: my @items = qw{owner domain coursehome clonecrs clonedom datemode dateshift enrollstart enrollend accessstart accessend sections crosslists users};
898: if ((ref($details) eq 'HASH') && (ref($domdefs) eq 'HASH')) {
899: my $emailenc = &Apache::lonnet::escape($owneremail);
900: my $owner = $details->{'owner'}.':'.$details->{'domain'};
901: foreach my $item (@items) {
902: $batchhash{$item} = $details->{$item};
903: }
904: $batchhash{'title'} = $details->{'cdescr'};
905: $batchhash{'coursecode'} = $details->{'instcode'};
906: $batchhash{'emailenc'} = $emailenc;
907: $batchhash{'adds'} = $details->{'autoadds'};
908: $batchhash{'drops'} = $details->{'autodrops'};
909: $batchhash{'authtype'} = $domdefs->{'auth_def'};
910: $batchhash{'authparam'} = $domdefs->{'auth_arg_def'};
911: if ($details->{'crstype'} eq 'community') {
912: $batchhash{'crstype'} = 'Community';
913: } else {
914: $batchhash{'crstype'} = 'Course';
915: }
916: $batchhash{'users'}{$details->{$owner}} = {
917: firstname => $env{'environment.first'},
918: lastname => $env{'environment.last'},
919: emailenc => $emailenc,
920: email => $owneremail,
921: };
922: }
923: return %batchhash;
924: }
925:
1.4 raeburn 926: sub can_clone_course {
927: my ($uname,$udom,$clonecrs,$clonedom) = @_;
928: my $canclone;
929: my %roleshash = &Apache::lonnet::get_my_roles($uname,$udom,'userroles',['active'],
930: ['cc'],[$clonedom]);
931: if (exists($roleshash{$clonedom.':'.$clonecrs.':cc'})) {
932: $canclone = 1;
933: } else {
934: my %courseenv = &Apache::lonnet::userenvironment($clonedom,$clonecrs,('cloners'));
935: my $cloners = $courseenv{'cloners'};
936: if ($cloners ne '') {
937: my @cloneable = split(',',$cloners);
938: if (grep(/^\*$/,@cloneable)) {
939: $canclone = 1;
940: }
941: if (grep(/^\*:\Q$udom\E$/,@cloneable)) {
942: $canclone = 1;
943: }
944: if (grep(/^\Q$uname\E:\Q$udom\E$/,@cloneable)) {
945: $canclone = 1;
946: }
947: }
948: }
949: return $canclone;
950: }
951:
1.1 raeburn 952: 1;
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