1: #
2: # $Id: batchcreatecourse.pm,v 1.40.2.1.2.1 2020/05/22 22:01:59 raeburn Exp $
3: #
4: # Copyright Michigan State University Board of Trustees
5: #
6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
7: #
8: # LON-CAPA is free software; you can redistribute it and/or modify
9: # it under the terms of the GNU General Public License as published by
10: # the Free Software Foundation; either version 2 of the License, or
11: # (at your option) any later version.
12: #
13: # LON-CAPA is distributed in the hope that it will be useful,
14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16: # GNU General Public License for more details.
17: #
18: # You should have received a copy of the GNU General Public License
19: # along with LON-CAPA; if not, write to the Free Software
20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21: #
22: # /home/httpd/html/adm/gpl.txt
23: #
24: # http://www.lon-capa.org/
25: #
26:
27: package LONCAPA::batchcreatecourse;
28: use LONCAPA::Configuration;
29: use LONCAPA::Enrollment;
30: use HTML::Parser;
31: use Time::Local;
32: use Apache::lonnet;
33: use Apache::loncommon;
34: use Apache::lonlocal;
35: use LONCAPA qw(:match);
36:
37: use strict;
38:
39: # Collection of routines used for batch creation of courses and users.
40: # &create_courses() should be called by an Autocreate.pl
41: # script via a cron entry, or alternatively from a web page, after upload
42: # of a file containing an XML description of a course request (lonbatchccrs.pm).
43: #
44: # XML file(s) describing courses that are to be created in domain $dom are stored in
45: # /home/httpd/perl/tmp/addcourse/$dom
46: #
47: # &create_courses() will create an account for the course owner
48: # (if one does not currently exist), will create the course (cloning if necessary),
49: # and will add additional instructional staff (creating accounts if necessary).
50: #
51: # Example of XML file (which could contain more than one class to be created):
52: #
53: #<?xml version="1.0" encoding="UTF-8"?>
54: #<!DOCTYPE text>
55: #<class id="ss05ubw101">
56: # <title>Underwater Basket Weaving</title>
57: # <crstype>Course</crstype>
58: # <coursecode>ss05ubw101</coursecode>
59: # <defaultcredits>3</defaultcredits>
60: # <coursehome>msul1</coursehome>
61: # <coursedomain>msu</coursedomain>
62: # <reshome>/res/msu/</reshome>
63: # <optional_id></optional_id>
64: # <adds>1</adds>
65: # <drops>1</drops>
66: # <enrollstart>2005:01:04:10:30</enrollstart>
67: # <enrollend>2005:07:04:20:30</enrollend>
68: # <accessstart>2005:01:10:10:30</accessstart>
69: # <accessend>2005:05:31:10:30</accessend>
70: # <authentication>
71: # <method>krb4</method>
72: # <param>MSU.EDU</param>
73: # </authentication>
74: # <nonstandard></nonstandard>
75: # <topmap></topmap>
76: # <firstres>nav</firstres>
77: # <crsquota>20</crsquota>
78: # <uniquecode>1</uniquecode>
79: # <clonecrs>466011437c34194msul1</clonecrs>
80: # <clonedom>msu</clonedom>
81: # <datemode>shift</datemode>
82: # <dateshift>365</dateshift>
83: # <showphotos></showphotos>
84: # <setpolicy>1</setpolicy>
85: # <setcontent>1</setcontent>
86: # <setcomment>1</setcomment>
87: # <setkeys>0</setkeys>
88: # <keyauth>keyadmin:msu</keyauth>
89: # <disresdis>1</disresdis>
90: # <disablechat>1</disablechat>
91: # <openall></openall>
92: # <openallfrom></openallfrom>
93: # <notify_dc>1</notify_dc>
94: # <notify_owner>1</notify_owner>
95: # <owner>
96: # <username>sparty</username>
97: # <domain>msu</domain>
98: # <authtype>krb4</authtype>
99: # <autharg>MSU.EDU</autharg>
100: # </owner>
101: # <sections>
102: # <section>
103: # <inst>001</inst>
104: # <loncapa>1</loncapa>
105: # </section>
106: # <section>
107: # <inst>002</inst>
108: # <loncapa>2</loncapa>
109: # </section>
110: # </sections>
111: # <crosslists>
112: # <xlist>
113: # <inst>ss05zzz101001</inst>
114: # <loncapa>1</loncapa>
115: # </xlist>
116: # </crosslists>
117: # <users>
118: # <user>
119: # <username>sparty</username>
120: # <domain>msu</domain>
121: # <email>sparty@msu.edu</email>
122: # <authtype>krb4</authtype>
123: # <autharg></autharg>
124: # <firstname>MSU</firstname>
125: # <generation></generation>
126: # <lastname>Spartan</lastname>x
127: # <middlename></middlename>
128: # <studentID></studentID>
129: # <credits></credits>
130: # <roles></roles>
131: # </user>
132: # <user>
133: # <username>itds0001</username>
134: # <domain>northwood5</domain>
135: # <email>itds0001@msu.edu</email>
136: # <authtype>int</authtype>
137: # <autharg></autharg>
138: # <firstname>Info</firstname>
139: # <generation></generation>
140: # <lastname>Techc</lastname>x
141: # <middlename></middlename>
142: # <studentID></studentID>
143: # <roles>
144: # <role id='in'>
145: # <start>2005:01:01:12:10</start>
146: # <end>2005:12:01:12:10</end>
147: # <usec>1</usec>
148: # <usec>2</usec>
149: # </role>
150: # </roles>
151: # </user>
152: # </users>
153: #</class>
154: #
155: # Many of these are binary options (corresponding to either checkboxes or
156: # radio buttons in the interactive CCRS page). Examples include:
157: # setpolicy, setcontent, setcomment, setkeys, disableresdis, disablechat, openall,
158: # uniquecode
159: #
160: # A value of 1 between opening and closing tags is equivalent to a
161: # checked checkbox or 'Yes' response in the original CCRS web page.
162: # A value of 0 or blank is equivalent to an unchecked box or 'No'
163: # response. Dates are in format YYYY:MM:DD:HH:MM:SS (:separators required)
164: #
165: # firstres can be nav, syl, or blank for "Navigate Contents", Syllabus, or
166: # no entry respectively.
167: #
168: # crstype can be Course or Community
169: #
170: # crsquota is the total disk space permitted for course group portfolio files
171: # in all course groups.
172: #
173: # For format of other parameters, refer to the interactive CCRS page
174: # and view how the equivalent parameter is displayed in the web form.
175: #
176: ##############################################################
177: # create_courses() - creates courses described in @$requests,
178: # files listed in @$requests are deleted
179: # after the files have been parsed.
180: #
181: # Directory for retrieval of files listed in @$requests is:
182: # /home/httpd/perl/tmp/addcourse/$dom/auto/pending if $context = auto
183: # /home/httpd/perl/tmp/addcourse/$dom/web/$uname_$udom/pending if $context = web
184: #
185: # inputs (six) - requests - ref to array of filename(s) containing course requests
186: # courseids - ref to hash to store LON-CAPA course ids of new courses
187: # context - auto if called from command line, web if called from browser
188: # dom - domain for which the course is being created
189: # uname - username of DC who is requesting course creation
190: # udom - domain of DC who is requesting course creation
191: #
192: # outputs (four) - output - text recording user roles added etc.
193: # logmsg - text to be logged
194: # keysmsg - text containing link(s) to manage keys page(s)
195: # codehash - reference to hash containing courseID => unique code
196: # where unique code is a 6 character code, to distribute
197: # to students as a shortcut to the course.
198: #############################################################
199:
200: sub create_courses {
201: my ($requests,$courseids,$context,$dom,$uname,$udom) = @_;
202: my $output;
203: my $perlvarref = LONCAPA::Configuration::read_conf('loncapa.conf');
204: # Get role names
205: my %longroles = ();
206: open(FILE,"<$$perlvarref{'lonTabDir'}.'/rolesplain.tab");
207: my @rolesplain = <FILE>;
208: close(FILE);
209: foreach my $item (@rolesplain) {
210: if ($item =~ /^(st|ta|ep|ad|in|cc|co):([\w\s]+):?([\w\s]*)/) {
211: $longroles{'Course'}{$1} = $2;
212: $longroles{'Community'}{$1} = $3;
213: }
214: }
215: my ($logmsg,$keysmsg,$newusermsg,$addresult,%codehash);
216: my %enrollcount = ();
217: my $newcoursedir = LONCAPA::tempdir().'/addcourse/'.$dom.'/'.$context;
218: if ($context eq 'auto') {
219: $newcoursedir .= '/pending';
220: } else {
221: if ($uname && $udom) {
222: $newcoursedir .= '/'.$uname.'_'.$udom.'/pending';
223: } else {
224: $logmsg = "batchcreatecourse::create_courses() called without username and/or domain of requesting Domain Coordinator";
225: }
226: }
227: if (@{$requests} > 0) {
228: foreach my $request (@{$requests}) {
229: my %details = ();
230: if (-e $newcoursedir.'/'.$request) {
231: &parse_coursereqs($newcoursedir.'/'.$request, \%details);
232: foreach my $num (sort(keys(%details))) {
233: my $reqdetails = $details{$num};
234: my $code;
235: my $courseid =
236: &build_course($dom,$num,$context,$reqdetails,\%longroles,\$logmsg,\$newusermsg,
237: \$addresult,\%enrollcount,\$output,\$keysmsg,undef,undef,undef,undef,\$code);
238: if ($courseid =~m{^/$match_domain/$match_courseid}) {
239: $$courseids{$courseid} = $details{$num}{'class'};
240: if ($code) {
241: $codehash{$courseid} = $code;
242: }
243: }
244: }
245: }
246: }
247: }
248: return ($output,$logmsg,$keysmsg,\%codehash);
249: }
250:
251: #############################################################
252: #
253: # parse_coursereqs()
254: # inputs (two) - coursefile - path to XML file containing course(s) to be created.
255: # - details - reference to hash containing extracted information.
256: # outputs (none)
257: #
258: ############################################################
259:
260: sub parse_coursereqs {
261: my ($coursefile,$details) = @_;
262: # Note all start and end dates should be in this format:
263: # YYYY:MM:DD:HH:MM:SS (:separators required).
264: my $uname = '';
265: my @state = ();
266: my $num = 0;
267: my $secid = 0;
268: my $xlist = 0;
269: my $userkey = '';
270: my $role = '';
271: my @items = ('title','optional_id','coursecode','defaultcredits','coursehome','reshome','nonstandard','adds','drops','topmap','firstres','clonecrs','clonedom','datemode','dateshift','showphotos','setpolicy','setcontent','setcomment','setkeys','keyauth','disresdis','disablechat','openall','notify_owner','notify_dc','crstype','crsquota','uniquecode');
272: my @possroles = qw(st ad ep ta in cc co);
273: my @dateitems = ('enrollstart','enrollend','accessstart','accessend','openallfrom');
274: my @useritems = ('autharg','authtype','firstname','generation','lastname','middlename','studentID');
275: my $p = HTML::Parser->new
276: (
277: xml_mode => 1,
278: start_h =>
279: [sub {
280: my ($tagname, $attr) = @_;
281: push(@state, $tagname);
282: if ("@state" eq "class") {
283: %{$$details{$num}} = ();
284: $$details{$num}{'class'} = $attr->{id};
285: %{$$details{$num}{'users'}} = ();
286: %{$$details{$num}{'sections'}} = ();
287: $secid = 0;
288: $xlist = 0;
289: }
290: if ("@state" eq "class users user roles role") {
291: $role = $attr->{id};
292: if (grep(/^\Q$role\E$/,@possroles)) {
293: push(@{$$details{$num}{'users'}{$userkey}{'roles'}}, $role);
294: %{$$details{$num}{'users'}{$userkey}{$role}} = ();
295: @{$$details{$num}{'users'}{$userkey}{$role}{'usec'}} = ();
296: }
297: }
298: if ("@state" eq "class sections section") {
299: $secid ++;
300: %{$$details{$num}{'sections'}{$secid}} = ();
301: }
302: if ("@state" eq "class crosslists xlist") {
303: $xlist ++;
304: %{$$details{$num}{'crosslists'}{$xlist}} = ();
305: }
306: }, "tagname, attr"],
307: text_h =>
308: [sub {
309: my ($text) = @_;
310: if ("@state" eq "class owner username") {
311: $$details{$num}{'owner'} = $text;
312: } elsif ("@state" eq "class owner domain") {
313: $$details{$num}{'domain'} = $text;
314: } elsif ("@state" eq "class sections section inst") {
315: $$details{$num}{'sections'}{$secid}{'inst'} = $text;
316: } elsif ("@state" eq "class sections section loncapa") {
317: $$details{$num}{'sections'}{$secid}{'loncapa'} = $text;
318: } elsif ("@state" eq "class crosslists xlist inst") {
319: $$details{$num}{'crosslists'}{$xlist}{'inst'} = $text;
320: } elsif ("@state" eq "class crosslists xlist loncapa") {
321: $$details{$num}{'crosslists'}{$xlist}{'loncapa'} = $text;
322: } elsif ("@state" eq "class owner authtype") {
323: $$details{$num}{'ownerauthtype'} = $text;
324: } elsif ("@state" eq "class owner autharg") {
325: $$details{$num}{'ownerauthparam'} = $text;
326: } elsif ("@state" eq "class authentication method") {
327: $$details{$num}{'authtype'} = $text;
328: } elsif ("@state" eq "class authentication param") {
329: $$details{$num}{'authparam'} = $text;
330: } elsif ("@state" eq "class users user username") {
331: $userkey = $text;
332: } elsif ("@state" eq "class users user domain") {
333: $userkey .= ':'.$text;
334: %{$$details{$num}{'users'}{$userkey}} = ();
335: @{$$details{$num}{'users'}{$userkey}{'roles'}} = ();
336: } elsif ("@state" eq "class users user email") {
337: $$details{$num}{'users'}{$userkey}{'emailaddr'} = $text;
338: $$details{$num}{'users'}{$userkey}{'emailenc'} = &LONCAPA::escape($text);
339: } elsif ("@state" eq "class users user roles role start") {
340: if (grep(/^\Q$role\E$/,@possroles)) {
341: $$details{$num}{'users'}{$userkey}{$role}{'start'} = &process_date($text);
342: }
343: } elsif ("@state" eq "class users user roles role end") {
344: if (grep(/^\Q$role\E$/,@possroles)) {
345: $$details{$num}{'users'}{$userkey}{$role}{'end'} = &process_date($text);
346: }
347: } elsif ("@state" eq "class users user roles role usec") {
348: if (grep(/^\Q$role\E$/,@possroles)) {
349: unless ($text eq '') {
350: push(@{$$details{$num}{'users'}{$userkey}{$role}{'usec'}},$text);
351: }
352: }
353: } else {
354: foreach my $item (@items) {
355: if ("@state" eq "class $item") {
356: $$details{$num}{$item} = $text;
357: }
358: }
359: foreach my $item (@dateitems) {
360: if ("@state" eq "class $item") {
361: $$details{$num}{$item} = &process_date($text);
362: }
363: }
364: foreach my $item (@useritems) {
365: if ("@state" eq "class users user $item") {
366: $$details{$num}{'users'}{$userkey}{$item} = $text;
367: }
368: }
369: }
370: }, "dtext"],
371: end_h =>
372: [sub {
373: my ($tagname) = @_;
374: if ("@state" eq "class") {
375: $num ++;
376: }
377: pop @state;
378: }, "tagname"],
379: );
380:
381: $p->parse_file($coursefile);
382: $p->eof;
383: return;
384: }
385:
386: #########################################################
387: #
388: # build_course()
389: #
390: # inputs
391: # course domain
392: # course request number
393: # context - auto if called from command line, web if called from DC web interface
394: # ref to hash of course creation information
395: # ref to hash of role descriptions
396: # ref to scalar used to accumulate log messages
397: # ref to scalar used to accumulate messages sent to new users
398: # ref to scalar used to accumulate results of new user additions
399: # ref to hash of enrollment counts for different roles
400: # ref to scalar used to accumulate information about added roles
401: # ref to scalar used to accumulate information about access keys
402: # domain of DC creating course
403: # username of DC creating course
404: # optional course number, if unique course number already obtained (e.g., for
405: # course requests submitted via course request form.
406: # optional category
407: # optional ref to scalar for six character unique identifier
408: #
409: # outputs
410: # LON-CAPA courseID for new (created) course
411: #
412: #########################################################
413:
414: sub build_course {
415: my ($cdom,$num,$context,$details,$longroles,$logmsg,$newusermsg,$addresult,
416: $enrollcount,$output,$keysmsg,$udom,$uname,$cnum,$category,$coderef) = @_;
417: return unless (ref($details) eq 'HASH');
418: my $owner_uname = $details->{'owner'};
419: my $owner_domain = $details->{'domain'};
420: my $owner = $owner_uname.':'.$owner_domain;
421: my $sectionstr = '';
422: my $xliststr = '';
423: my $noenddate = '';
424: my $outcome;
425: my ($courseid,$crsudom,$crsunum,$crstype,$ccrole,$rolenames);
426: if ($details->{'crstype'} eq 'Community') {
427: $crstype = $details->{'crstype'};
428: $ccrole ='co';
429: if (ref($longroles) eq 'HASH') {
430: $rolenames = $longroles->{'Community'};
431: }
432: } else {
433: $crstype = 'Course';
434: $ccrole = 'cc';
435: if (ref($longroles) eq 'HASH') {
436: $rolenames = $longroles->{'Course'};
437: }
438: }
439: my $linefeed;
440: if ($context eq 'auto') {
441: $linefeed = "\n";
442: } else {
443: $linefeed = "<br />\n";
444: }
445: if ($details->{'accessend'} eq '') {
446: $noenddate = 1;
447: }
448: my $reshome = $details->{'reshome'};
449: if ($reshome eq '') {
450: $reshome = '/res/'.$cdom;
451: }
452: my $firstres = $details->{'firstres'};
453: if ($firstres eq '') {
454: if ($crstype eq 'Community') {
455: $firstres = 'nav';
456: } else {
457: $firstres = 'syl';
458: }
459: }
460: foreach my $secid (sort(keys(%{$details->{'sections'}}))) {
461: $sectionstr .= $details->{'sections'}{$secid}{'inst'}.':'.$details->{'sections'}{$secid}{'loncapa'}.',';
462: }
463: $sectionstr =~ s/,$//;
464:
465: foreach my $xlist (sort(keys(%{$details->{'crosslists'}}))) {
466: $xliststr .= $details->{'crosslists'}{$xlist}{'inst'}.':'.$details->{'crosslists'}{$xlist}{'loncapa'}.',';
467: }
468: $xliststr =~ s/,$//;
469:
470: my %courseinfo = (
471: inst_code => $details->{'coursecode'},
472: description => $details->{'title'}
473: );
474: if (&Apache::lonnet::homeserver($details->{'owner'},$details->{'domain'}) eq 'no_host') { # Add user if no account
475: my $ownerargs = {'auth' => $details->{'ownerauthtype'},
476: 'authparam' => $details->{'ownerauthparam'},
477: 'emailenc' => $details->{'emailenc'},
478: 'udom' => $details->{'domain'},
479: 'uname' => $details->{'owner'},
480: 'pid' => $details->{'users'}{$owner}{'studentID'},
481: 'first' => $details->{'users'}{$owner}{'firstname'},
482: 'middle' => $details->{'users'}{$owner}{'middlename'},
483: 'last' => $details->{'users'}{$owner}{'lastname'},
484: 'gene' => $details->{'users'}{$owner}{'generation'},
485: 'usec' => '',
486: 'end' => '',
487: 'start' => '',
488: 'emailaddr' => $details->{'users'}{$owner}{'email'},
489: 'cid' => '',
490: 'context' => 'createowner',
491: 'linefeed' => $linefeed,
492: 'role' => $ccrole,
493: };
494: $outcome = &LONCAPA::Enrollment::create_newuser($ownerargs,$logmsg,$newusermsg,$enrollcount,$addresult,$rolenames,\%courseinfo,$context);
495: } else {
496: $outcome = 'ok';
497: }
498:
499: if ($outcome eq 'ok') {
500: if ($details->{'datemode'} !~ /^(preserve|shift|delete)$/) {
501: $details->{'datemode'} = 'shift';
502: $details->{'dateshift'} = 365;
503: }
504: my $courseargs = {
505: ccuname => $details->{'owner'},
506: ccdomain => $details->{'domain'},
507: cdescr => $details->{'title'},
508: crstype => $details->{'crstype'},
509: curl => $details->{'topmap'},
510: course_domain => $cdom,
511: course_home => $details->{'coursehome'},
512: nonstandard => $details->{'nonstandard'},
513: crscode => $details->{'coursecode'},
514: defaultcredits => $details->{'defaultcredits'},
515: crsquota => $details->{'crsquota'},
516: uniquecode => $details->{'uniquecode'},
517: clonecourse => $details->{'clonecrs'},
518: clonedomain => $details->{'clonedom'},
519: datemode => $details->{'datemode'},
520: dateshift => $details->{'dateshift'},
521: crsid => $details->{'optional_id'},
522: curruser => $details->{'owner'},
523: crssections => $sectionstr,
524: crsxlist => $xliststr,
525: autoadds => $details->{'adds'},
526: autodrops => $details->{'drops'},
527: notify => $details->{'notify_owner'},
528: notify_dc => $details->{'notify_dc'},
529: no_end_date => $noenddate,
530: showphotos => $details->{'showphotos'},
531: authtype => $details->{'authtype'},
532: autharg => $details->{'authparam'},
533: enrollstart => $details->{'enrollstart'},
534: enrollend => $details->{'enrollend'},
535: startaccess => $details->{'accessstart'},
536: endaccess => $details->{'accessend'},
537: setpolicy => $details->{'setpolicy'},
538: setcontent => $details->{'setcontent'},
539: setcomment => $details->{'setcomment'},
540: reshome => $reshome,
541: setkeys => $details->{'setkeys'},
542: keyauth => $details->{'keyauth'},
543: disresdis => $details->{'disresdis'},
544: disablechat => $details->{'disablechat'},
545: openall => $details->{'openall'},
546: openallfrom => $details->{'openallfrom'},
547: firstres => $firstres
548: };
549: if ($details->{'textbook'}) {
550: $courseargs->{'textbook'} = $details->{'textbook'};
551: }
552: my %host_servers = &Apache::lonnet::get_servers($cdom,'library');
553: if (! exists($host_servers{$details->{'coursehome'}})) {
554: $$logmsg .= &mt('Invalid home server for course').': '.$details->{'coursehome'};
555: return;
556: }
557: my ($success, $msg) =
558: &Apache::loncommon::construct_course($courseargs,$logmsg,\$courseid,\$crsudom,\$crsunum,
559: $udom,$uname,$context,$cnum,$category,$coderef);
560: $$logmsg .= $msg;
561: if (!$success) {
562: return;
563: }
564: } else {
565: return;
566: }
567:
568: #
569: # Make owner a coordinator
570: #
571: if (($owner_domain) && ($owner_uname)) {
572: &Apache::lonnet::assignrole($owner_domain,$owner_uname,$courseid,$ccrole,'','','','',$context);
573: }
574:
575: #
576: # Process other reqested users
577: #
578:
579: my @courseroles = qw(st ep ta in);
580: push(@courseroles,$ccrole);
581: if (&owner_is_dc($owner_uname,$owner_domain,$crsudom)) {
582: push(@courseroles,'ad');
583: }
584: my $stulogmsg = '';
585: foreach my $userkey (sort(keys(%{$details->{'users'}}))) {
586: my $url = '/'.$crsudom.'/'.$crsunum;
587: next if (ref($details->{'users'}{$userkey}{'roles'}) ne 'ARRAY');
588: if (@{$details->{'users'}{$userkey}{'roles'}} > 0) {
589: my ($username,$userdom) = split/:/,$userkey;
590: if (&Apache::lonnet::homeserver($username,$userdom) eq 'no_host') { # Add user if no account
591: my @reqroles = @{$details->{'users'}{$userkey}{'roles'}};
592: my @badroles;
593: my $firstrole = shift(@reqroles);
594: while (@reqroles > 0) {
595: if ($firstrole =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
596: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
597: last;
598: } else {
599: push(@badroles,$firstrole);
600: $firstrole = shift(@reqroles);
601: }
602: } elsif (grep(/^\Q$firstrole\E$/,@courseroles)) {
603: last;
604: } else {
605: push(@badroles,$firstrole);
606: $firstrole = shift(@reqroles);
607: }
608: }
609: if (@badroles > 0) {
610: if (@badroles > 1) {
611: $$output .= &mt('The following requested roles are unavailable:').' '.join(', ',@badroles);
612: } else {
613: $$output .= &mt('The following requested role: [_1] is unavailable.',$badroles[0]);
614: }
615: }
616: my $firstsec;
617: unless (($firstrole eq $ccrole) || ($firstrole eq '')) {
618: $firstsec = $details->{'users'}{$userkey}{$firstrole}{'usec'}[0];
619: }
620: my $userargs = {
621: 'auth' => $details->{'users'}{$userkey}{'authtype'},
622: 'authparam' => $details->{'users'}{$userkey}{'autharg'},
623: 'emailenc' => $details->{'users'}{$userkey}{'emailenc'},
624: 'udom' => $userdom,
625: 'uname' => $username,
626: 'pid' => $details->{'users'}{$userkey}{'studentID'},
627: 'first' => $details->{'users'}{$userkey}{'firstname'},
628: 'middle' => $details->{'users'}{$userkey}{'middlename'},
629: 'last' => $details->{'users'}{$userkey}{'lastname'},
630: 'gene' => $details->{'users'}{$userkey}{'generation'},
631: 'usec' => $firstsec,
632: 'end' => $details->{'users'}{$userkey}{'end'},
633: 'start' => $details->{'users'}{$userkey}{'start'},
634: 'emailaddr' => $details->{'users'}{$userkey}{'emailaddr'},
635: 'cid' => $courseid,
636: 'crs' => $crsunum,
637: 'cdom' => $crsudom,
638: 'context' => 'createcourse',
639: 'linefeed' => $linefeed,
640: 'role' => $details->{'users'}{$userkey}{'roles'}[0],
641: };
642: if ($userargs->{'role'} eq 'st') {
643: if (exists($details->{'users'}{$userkey}{'credits'})) {
644: $userargs->{'credits'} = $details->{'users'}{$userkey}{'credits'};
645: $userargs->{'credits'} =~ s/[^\d\.]//g;
646: }
647: }
648: $outcome = &LONCAPA::Enrollment::create_newuser($userargs,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,\%courseinfo,$context);
649: # now add other roles and other sections.
650: if ($outcome eq 'ok') {
651: if ((($firstrole ne 'st') && ($firstrole ne $ccrole) && ($firstrole ne '')) && (@{$details->{'users'}{$userkey}{$firstrole}{'usec'}} > 1)) {
652: for (my $i=1; $i<@{$details->{'users'}{$userkey}{$firstrole}{'usec'}}; $i++) {
653: my $curr_role = $firstrole;
654: my $start = $details->{'users'}{$userkey}{$curr_role}{'start'};
655: my $end = $details->{'users'}{$userkey}{$curr_role}{'end'};
656: my $usec = $details->{'users'}{$userkey}{$firstrole}{'usec'}[$i];
657: $url = '/'.$crsudom.'/'.$crsunum;
658: if ($usec ne '') {
659: $url .= '/'.$usec;
660: }
661: if ($firstrole =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
662: $$output .= &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
663: } else {
664: $$output .= &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
665: }
666: }
667: }
668: if (@reqroles > 0) {
669: foreach my $curr_role (@reqroles) {
670: my $start = $details->{'users'}{$userkey}{$curr_role}{'start'};
671: my $end = $details->{'users'}{$userkey}{$curr_role}{'end'};
672: if ($curr_role eq 'st') {
673: my $usec = $details->{'users'}{$userkey}{$curr_role}{'usec'}[0];
674: $url = '/'.$crsudom.'/'.$crsunum;
675: if ($usec ne '') {
676: $url .= '/'.$usec;
677: }
678: my $credits;
679: if (exists($details->{'users'}{$userkey}{'credits'})) {
680: $credits = $details->{'users'}{$userkey}{'credits'};
681: $credits =~ s/[^\d\.]//g;
682: }
683: $$output .= &Apache::loncommon::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context,$credits);
684: } elsif ($curr_role eq $ccrole) {
685: $url = '/'.$crsudom.'/'.$crsunum;
686: my $usec = '';
687: $$output .=
688: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
689: } elsif ((grep(/^\Q$curr_role\E$/,@courseroles)) ||
690: ($curr_role =~ m{^cr/$match_domain/$match_username/[^/]+$})) {
691: foreach my $usec (@{$details->{'users'}{$userkey}{$curr_role}{'usec'}}) {
692: $url = '/'.$crsudom.'/'.$crsunum;
693: if ($usec ne '') {
694: $url .= '/'.$usec;
695: }
696: if ($curr_role =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
697: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
698: $$output .=
699: &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
700: } else {
701: $$output = &mt('Requested custom role: [_1] unavailable, as it was not defined by the course owner.',$curr_role);
702: }
703: } else {
704: $$output .=
705: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
706: }
707: }
708: } else {
709: $$output .= &mt('Requested role: [_1] is unavailable.',$curr_role);
710: }
711: }
712: }
713: }
714: } else {
715: foreach my $curr_role (@{$details->{'users'}{$userkey}{'roles'}}) {
716: my $start = $details->{'users'}{$userkey}{$curr_role}{'start'};
717: my $end = $details->{'users'}{$userkey}{$curr_role}{'end'};
718: if ($curr_role eq 'st') {
719: my $usec = $details->{'users'}{$userkey}{$curr_role}{'usec'}[0];
720: $url = '/'.$crsudom.'/'.$crsunum;
721: if ($usec ne '') {
722: $url .= '/'.$usec;
723: }
724: my $credits;
725: if (exists($details->{'users'}{$userkey}{'credits'})) {
726: $credits = $details->{'users'}{$userkey}{'credits'};
727: $credits =~ s/[^\d\.]//g;
728: }
729: $$output .= &Apache::loncommon::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context,$credits);
730: } elsif ((grep(/^\Q$curr_role\E$/,@courseroles)) ||
731: ($curr_role =~ m{^cr/$match_domain/$match_username/[^/]+$})) {
732: if (@{$details->{'users'}{$userkey}{$curr_role}{'usec'}} > 0) {
733: foreach my $usec (@{$details->{'users'}{$userkey}{$curr_role}{'usec'}}) {
734: $url = '/'.$crsudom.'/'.$crsunum;
735: if ($usec ne '') {
736: $url .= '/'.$usec;
737: }
738: my $stdresult;
739: if ($curr_role =~ m{/^cr/($match_domain)/($match_username)/([^/]+)$}) {
740: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
741: $stdresult =
742: &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
743: } else {
744: $stdresult = &mt('Requested custom role: [_1] unavailable, as it was not defined by the course owner.',$curr_role);
745: }
746: } else {
747: $stdresult =
748: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
749: }
750: $$output .= $stdresult;
751: }
752: } else {
753: $url = '/'.$crsudom.'/'.$crsunum;
754: if ($curr_role =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
755: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
756: $$output .=
757: &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
758: } else {
759: $$output .= &mt('Requested custom role: [_1] unavailable, as it was not defined by the course owner.',$curr_role);
760: }
761: } else {
762: $$output .=
763: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,'',$context);
764: }
765: }
766: } else {
767: $$output .= &mt('Requested role: [_1] is unavailable.',$curr_role);
768: }
769: }
770: }
771: }
772: }
773:
774: # Information about keys.
775: if ($details->{'setkeys'}) {
776: $$keysmsg .=
777: '<a href="/adm/managekeys?cid='.$crsudom.'_'.$crsunum.'">'.&mt('Manage Access Keys').'</a> for '.$details->{'title'}.$linefeed;
778: }
779: # Flush the course logs so reverse user roles immediately updated
780: &Apache::lonnet::flushcourselogs();
781: return $courseid;
782: }
783:
784: sub owner_is_dc {
785: my ($owner_uname,$owner_dom,$cdom) = @_;
786: my $is_dc = 0;
787: my %roles = &Apache::lonnet::get_my_roles($owner_uname,$owner_dom,'userroles',
788: ['active'],['dc'],[$cdom]);
789: if ($roles{$owner_uname.':'.$owner_dom.':dc'}) {
790: $is_dc = 1;
791: }
792: return $is_dc;
793: }
794:
795: #########################################################
796: #
797: # process_date()
798: #
799: # input - date/time string in format YYYY:MM:DD:HH:MM:SS (:separators required).
800: # output - corresponding UNIX time (seconds since epoch).
801: #
802: #########################################################
803:
804: sub process_date {
805: my $timestr = shift;
806: my $timestamp = '';
807: if ($timestr !~ /:/) {
808: $timestamp = '';
809: } else {
810: my @entries = split(/:/,$timestr);
811: for (my $j=0; $j<@entries; $j++) {
812: if ( length($entries[$j]) > 1 ) {
813: $entries[$j] =~ s/^0//;
814: }
815: $entries[$j] =~ s/\D//g;
816: if ($entries[$j] < 0) {
817: $entries[$j] = 0;
818: }
819: }
820: if ($entries[1] > 0) {
821: $entries[1] = $entries[1] - 1;
822: }
823: if ($entries[5] > 60) {
824: $entries[5] = 60;
825: }
826: if ($entries[4] > 59) {
827: $entries[4] = 59;
828: }
829: if ($entries[3] > 23) {
830: $entries[3] = 23;
831: }
832: if ($entries[2] > 31) {
833: $entries[2] = 31;
834: }
835: if ($entries[1] > 11) {
836: $entries[1] = 11;
837: }
838: if ($entries[2] == 31) {
839: if (($entries[1] == 3) || ($entries[1] == 5) ||
840: ($entries[1] == 8) || ($entries[1] == 10)) {
841: $entries[2] = 30;
842: }
843: }
844: if ($entries[1] == 1) {
845: if ($entries[2] > 29) {
846: $entries[2] = 29;
847: }
848: if ($entries[2] == 29) {
849: if ($entries[0]%4 != 0) {
850: $entries[2] = 28;
851: } elsif ( $entries[0]%100 == 0
852: && $entries[0]%400 != 0) {
853: $entries[2] = 28;
854: }
855: }
856: }
857: $timestamp = timelocal($entries[5],$entries[4],$entries[3],$entries[2],$entries[1],$entries[0]);
858: }
859: return $timestamp;
860: }
861:
862: 1;
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