1: #
2: # $Id: batchcreatecourse.pm,v 1.40.2.1 2016/09/01 01:05:05 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: # <notify_dc>1</notify_dc>
93: # <notify_owner>1</notify_owner>
94: # <owner>
95: # <username>sparty</username>
96: # <domain>msu</domain>
97: # <authtype>krb4</authtype>
98: # <autharg>MSU.EDU</autharg>
99: # </owner>
100: # <sections>
101: # <section>
102: # <inst>001</inst>
103: # <loncapa>1</loncapa>
104: # </section>
105: # <section>
106: # <inst>002</inst>
107: # <loncapa>2</loncapa>
108: # </section>
109: # </sections>
110: # <crosslists>
111: # <xlist>
112: # <inst>ss05zzz101001</inst>
113: # <loncapa>1</loncapa>
114: # </xlist>
115: # </crosslists>
116: # <users>
117: # <user>
118: # <username>sparty</username>
119: # <domain>msu</domain>
120: # <email>sparty@msu.edu</email>
121: # <authtype>krb4</authtype>
122: # <autharg></autharg>
123: # <firstname>MSU</firstname>
124: # <generation></generation>
125: # <lastname>Spartan</lastname>x
126: # <middlename></middlename>
127: # <studentID></studentID>
128: # <credits></credits>
129: # <roles></roles>
130: # </user>
131: # <user>
132: # <username>itds0001</username>
133: # <domain>northwood5</domain>
134: # <email>itds0001@msu.edu</email>
135: # <authtype>int</authtype>
136: # <autharg></autharg>
137: # <firstname>Info</firstname>
138: # <generation></generation>
139: # <lastname>Techc</lastname>x
140: # <middlename></middlename>
141: # <studentID></studentID>
142: # <roles>
143: # <role id='in'>
144: # <start>2005:01:01:12:10</start>
145: # <end>2005:12:01:12:10</end>
146: # <usec>1</usec>
147: # <usec>2</usec>
148: # </role>
149: # </roles>
150: # </user>
151: # </users>
152: #</class>
153: #
154: # Many of these are binary options (corresponding to either checkboxes or
155: # radio buttons in the interactive CCRS page). Examples include:
156: # setpolicy, setcontent, setcomment, setkeys, disableresdis, disablechat, openall,
157: # uniquecode
158: #
159: # A value of 1 between opening and closing tags is equivalent to a
160: # checked checkbox or 'Yes' response in the original CCRS web page.
161: # A value of 0 or blank is equivalent to an unchecked box or 'No'
162: # response. Dates are in format YYYY:MM:DD:HH:MM:SS (:separators required)
163: #
164: # firstres can be nav, syl, or blank for "Navigate Contents", Syllabus, or
165: # no entry respectively.
166: #
167: # crstype can be Course or Community
168: #
169: # crsquota is the total disk space permitted for course group portfolio files
170: # in all course groups.
171: #
172: # For format of other parameters, refer to the interactive CCRS page
173: # and view how the equivalent parameter is displayed in the web form.
174: #
175: ##############################################################
176: # create_courses() - creates courses described in @$requests,
177: # files listed in @$requests are deleted
178: # after the files have been parsed.
179: #
180: # Directory for retrieval of files listed in @$requests is:
181: # /home/httpd/perl/tmp/addcourse/$dom/auto/pending if $context = auto
182: # /home/httpd/perl/tmp/addcourse/$dom/web/$uname_$udom/pending if $context = web
183: #
184: # inputs (six) - requests - ref to array of filename(s) containing course requests
185: # courseids - ref to hash to store LON-CAPA course ids of new courses
186: # context - auto if called from command line, web if called from browser
187: # dom - domain for which the course is being created
188: # uname - username of DC who is requesting course creation
189: # udom - domain of DC who is requesting course creation
190: #
191: # outputs (four) - output - text recording user roles added etc.
192: # logmsg - text to be logged
193: # keysmsg - text containing link(s) to manage keys page(s)
194: # codehash - reference to hash containing courseID => unique code
195: # where unique code is a 6 character code, to distribute
196: # to students as a shortcut to the course.
197: #############################################################
198:
199: sub create_courses {
200: my ($requests,$courseids,$context,$dom,$uname,$udom) = @_;
201: my $output;
202: my $perlvarref = LONCAPA::Configuration::read_conf('loncapa.conf');
203: # Get role names
204: my %longroles = ();
205: open(FILE,"<$$perlvarref{'lonTabDir'}.'/rolesplain.tab");
206: my @rolesplain = <FILE>;
207: close(FILE);
208: foreach my $item (@rolesplain) {
209: if ($item =~ /^(st|ta|ep|ad|in|cc|co):([\w\s]+):?([\w\s]*)/) {
210: $longroles{'Course'}{$1} = $2;
211: $longroles{'Community'}{$1} = $3;
212: }
213: }
214: my ($logmsg,$keysmsg,$newusermsg,$addresult,%codehash);
215: my %enrollcount = ();
216: my $newcoursedir = LONCAPA::tempdir().'/addcourse/'.$dom.'/'.$context;
217: if ($context eq 'auto') {
218: $newcoursedir .= '/pending';
219: } else {
220: if ($uname && $udom) {
221: $newcoursedir .= '/'.$uname.'_'.$udom.'/pending';
222: } else {
223: $logmsg = "batchcreatecourse::create_courses() called without username and/or domain of requesting Domain Coordinator";
224: }
225: }
226: if (@{$requests} > 0) {
227: foreach my $request (@{$requests}) {
228: my %details = ();
229: if (-e $newcoursedir.'/'.$request) {
230: &parse_coursereqs($newcoursedir.'/'.$request, \%details);
231: foreach my $num (sort(keys(%details))) {
232: my $reqdetails = $details{$num};
233: my $code;
234: my $courseid =
235: &build_course($dom,$num,$context,$reqdetails,\%longroles,\$logmsg,\$newusermsg,
236: \$addresult,\%enrollcount,\$output,\$keysmsg,undef,undef,undef,undef,\$code);
237: if ($courseid =~m{^/$match_domain/$match_courseid}) {
238: $$courseids{$courseid} = $details{$num}{'class'};
239: if ($code) {
240: $codehash{$courseid} = $code;
241: }
242: }
243: }
244: }
245: }
246: }
247: return ($output,$logmsg,$keysmsg,\%codehash);
248: }
249:
250: #############################################################
251: #
252: # parse_coursereqs()
253: # inputs (two) - coursefile - path to XML file containing course(s) to be created.
254: # - details - reference to hash containing extracted information.
255: # outputs (none)
256: #
257: ############################################################
258:
259: sub parse_coursereqs {
260: my ($coursefile,$details) = @_;
261: # Note all start and end dates should be in this format:
262: # YYYY:MM:DD:HH:MM:SS (:separators required).
263: my $uname = '';
264: my @state = ();
265: my $num = 0;
266: my $secid = 0;
267: my $xlist = 0;
268: my $userkey = '';
269: my $role = '';
270: 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');
271: my @possroles = qw(st ad ep ta in cc co);
272: my @dateitems = ('enrollstart','enrollend','accessstart','accessend');
273: my @useritems = ('autharg','authtype','firstname','generation','lastname','middlename','studentID');
274: my $p = HTML::Parser->new
275: (
276: xml_mode => 1,
277: start_h =>
278: [sub {
279: my ($tagname, $attr) = @_;
280: push(@state, $tagname);
281: if ("@state" eq "class") {
282: %{$$details{$num}} = ();
283: $$details{$num}{'class'} = $attr->{id};
284: %{$$details{$num}{'users'}} = ();
285: %{$$details{$num}{'sections'}} = ();
286: $secid = 0;
287: $xlist = 0;
288: }
289: if ("@state" eq "class users user roles role") {
290: $role = $attr->{id};
291: if (grep(/^\Q$role\E$/,@possroles)) {
292: push(@{$$details{$num}{'users'}{$userkey}{'roles'}}, $role);
293: %{$$details{$num}{'users'}{$userkey}{$role}} = ();
294: @{$$details{$num}{'users'}{$userkey}{$role}{'usec'}} = ();
295: }
296: }
297: if ("@state" eq "class sections section") {
298: $secid ++;
299: %{$$details{$num}{'sections'}{$secid}} = ();
300: }
301: if ("@state" eq "class crosslists xlist") {
302: $xlist ++;
303: %{$$details{$num}{'crosslists'}{$xlist}} = ();
304: }
305: }, "tagname, attr"],
306: text_h =>
307: [sub {
308: my ($text) = @_;
309: if ("@state" eq "class owner username") {
310: $$details{$num}{'owner'} = $text;
311: } elsif ("@state" eq "class owner domain") {
312: $$details{$num}{'domain'} = $text;
313: } elsif ("@state" eq "class sections section inst") {
314: $$details{$num}{'sections'}{$secid}{'inst'} = $text;
315: } elsif ("@state" eq "class sections section loncapa") {
316: $$details{$num}{'sections'}{$secid}{'loncapa'} = $text;
317: } elsif ("@state" eq "class crosslists xlist inst") {
318: $$details{$num}{'crosslists'}{$xlist}{'inst'} = $text;
319: } elsif ("@state" eq "class crosslists xlist loncapa") {
320: $$details{$num}{'crosslists'}{$xlist}{'loncapa'} = $text;
321: } elsif ("@state" eq "class owner authtype") {
322: $$details{$num}{'ownerauthtype'} = $text;
323: } elsif ("@state" eq "class owner autharg") {
324: $$details{$num}{'ownerauthparam'} = $text;
325: } elsif ("@state" eq "class authentication method") {
326: $$details{$num}{'authtype'} = $text;
327: } elsif ("@state" eq "class authentication param") {
328: $$details{$num}{'authparam'} = $text;
329: } elsif ("@state" eq "class users user username") {
330: $userkey = $text;
331: } elsif ("@state" eq "class users user domain") {
332: $userkey .= ':'.$text;
333: %{$$details{$num}{'users'}{$userkey}} = ();
334: @{$$details{$num}{'users'}{$userkey}{'roles'}} = ();
335: } elsif ("@state" eq "class users user email") {
336: $$details{$num}{'users'}{$userkey}{'emailaddr'} = $text;
337: $$details{$num}{'users'}{$userkey}{'emailenc'} = &LONCAPA::escape($text);
338: } elsif ("@state" eq "class users user roles role start") {
339: if (grep(/^\Q$role\E$/,@possroles)) {
340: $$details{$num}{'users'}{$userkey}{$role}{'start'} = &process_date($text);
341: }
342: } elsif ("@state" eq "class users user roles role end") {
343: if (grep(/^\Q$role\E$/,@possroles)) {
344: $$details{$num}{'users'}{$userkey}{$role}{'end'} = &process_date($text);
345: }
346: } elsif ("@state" eq "class users user roles role usec") {
347: if (grep(/^\Q$role\E$/,@possroles)) {
348: unless ($text eq '') {
349: push(@{$$details{$num}{'users'}{$userkey}{$role}{'usec'}},$text);
350: }
351: }
352: } else {
353: foreach my $item (@items) {
354: if ("@state" eq "class $item") {
355: $$details{$num}{$item} = $text;
356: }
357: }
358: foreach my $item (@dateitems) {
359: if ("@state" eq "class $item") {
360: $$details{$num}{$item} = &process_date($text);
361: }
362: }
363: foreach my $item (@useritems) {
364: if ("@state" eq "class users user $item") {
365: $$details{$num}{'users'}{$userkey}{$item} = $text;
366: }
367: }
368: }
369: }, "dtext"],
370: end_h =>
371: [sub {
372: my ($tagname) = @_;
373: if ("@state" eq "class") {
374: $num ++;
375: }
376: pop @state;
377: }, "tagname"],
378: );
379:
380: $p->parse_file($coursefile);
381: $p->eof;
382: return;
383: }
384:
385: #########################################################
386: #
387: # build_course()
388: #
389: # inputs
390: # course domain
391: # course request number
392: # context - auto if called from command line, web if called from DC web interface
393: # ref to hash of course creation information
394: # ref to hash of role descriptions
395: # ref to scalar used to accumulate log messages
396: # ref to scalar used to accumulate messages sent to new users
397: # ref to scalar used to accumulate results of new user additions
398: # ref to hash of enrollment counts for different roles
399: # ref to scalar used to accumulate information about added roles
400: # ref to scalar used to accumulate information about access keys
401: # domain of DC creating course
402: # username of DC creating course
403: # optional course number, if unique course number already obtained (e.g., for
404: # course requests submitted via course request form.
405: # optional category
406: # optional ref to scalar for six character unique identifier
407: #
408: # outputs
409: # LON-CAPA courseID for new (created) course
410: #
411: #########################################################
412:
413: sub build_course {
414: my ($cdom,$num,$context,$details,$longroles,$logmsg,$newusermsg,$addresult,
415: $enrollcount,$output,$keysmsg,$udom,$uname,$cnum,$category,$coderef) = @_;
416: return unless (ref($details) eq 'HASH');
417: my $owner_uname = $details->{'owner'};
418: my $owner_domain = $details->{'domain'};
419: my $owner = $owner_uname.':'.$owner_domain;
420: my $sectionstr = '';
421: my $xliststr = '';
422: my $noenddate = '';
423: my $outcome;
424: my ($courseid,$crsudom,$crsunum,$crstype,$ccrole,$rolenames);
425: if ($details->{'crstype'} eq 'Community') {
426: $crstype = $details->{'crstype'};
427: $ccrole ='co';
428: if (ref($longroles) eq 'HASH') {
429: $rolenames = $longroles->{'Community'};
430: }
431: } else {
432: $crstype = 'Course';
433: $ccrole = 'cc';
434: if (ref($longroles) eq 'HASH') {
435: $rolenames = $longroles->{'Course'};
436: }
437: }
438: my $linefeed;
439: if ($context eq 'auto') {
440: $linefeed = "\n";
441: } else {
442: $linefeed = "<br />\n";
443: }
444: if ($details->{'accessend'} eq '') {
445: $noenddate = 1;
446: }
447: my $reshome = $details->{'reshome'};
448: if ($reshome eq '') {
449: $reshome = '/res/'.$cdom;
450: }
451: my $firstres = $details->{'firstres'};
452: if ($firstres eq '') {
453: if ($crstype eq 'Community') {
454: $firstres = 'nav';
455: } else {
456: $firstres = 'syl';
457: }
458: }
459: foreach my $secid (sort(keys(%{$details->{'sections'}}))) {
460: $sectionstr .= $details->{'sections'}{$secid}{'inst'}.':'.$details->{'sections'}{$secid}{'loncapa'}.',';
461: }
462: $sectionstr =~ s/,$//;
463:
464: foreach my $xlist (sort(keys(%{$details->{'crosslists'}}))) {
465: $xliststr .= $details->{'crosslists'}{$xlist}{'inst'}.':'.$details->{'crosslists'}{$xlist}{'loncapa'}.',';
466: }
467: $xliststr =~ s/,$//;
468:
469: my %courseinfo = (
470: inst_code => $details->{'coursecode'},
471: description => $details->{'title'}
472: );
473: if (&Apache::lonnet::homeserver($details->{'owner'},$details->{'domain'}) eq 'no_host') { # Add user if no account
474: my $ownerargs = {'auth' => $details->{'ownerauthtype'},
475: 'authparam' => $details->{'ownerauthparam'},
476: 'emailenc' => $details->{'emailenc'},
477: 'udom' => $details->{'domain'},
478: 'uname' => $details->{'owner'},
479: 'pid' => $details->{'users'}{$owner}{'studentID'},
480: 'first' => $details->{'users'}{$owner}{'firstname'},
481: 'middle' => $details->{'users'}{$owner}{'middlename'},
482: 'last' => $details->{'users'}{$owner}{'lastname'},
483: 'gene' => $details->{'users'}{$owner}{'generation'},
484: 'usec' => '',
485: 'end' => '',
486: 'start' => '',
487: 'emailaddr' => $details->{'users'}{$owner}{'email'},
488: 'cid' => '',
489: 'context' => 'createowner',
490: 'linefeed' => $linefeed,
491: 'role' => $ccrole,
492: };
493: $outcome = &LONCAPA::Enrollment::create_newuser($ownerargs,$logmsg,$newusermsg,$enrollcount,$addresult,$rolenames,\%courseinfo,$context);
494: } else {
495: $outcome = 'ok';
496: }
497:
498: if ($outcome eq 'ok') {
499: if ($details->{'datemode'} !~ /^(preserve|shift|delete)$/) {
500: $details->{'datemode'} = 'shift';
501: $details->{'dateshift'} = 365;
502: }
503: my $courseargs = {
504: ccuname => $details->{'owner'},
505: ccdomain => $details->{'domain'},
506: cdescr => $details->{'title'},
507: crstype => $details->{'crstype'},
508: curl => $details->{'topmap'},
509: course_domain => $cdom,
510: course_home => $details->{'coursehome'},
511: nonstandard => $details->{'nonstandard'},
512: crscode => $details->{'coursecode'},
513: defaultcredits => $details->{'defaultcredits'},
514: crsquota => $details->{'crsquota'},
515: uniquecode => $details->{'uniquecode'},
516: clonecourse => $details->{'clonecrs'},
517: clonedomain => $details->{'clonedom'},
518: datemode => $details->{'datemode'},
519: dateshift => $details->{'dateshift'},
520: crsid => $details->{'optional_id'},
521: curruser => $details->{'owner'},
522: crssections => $sectionstr,
523: crsxlist => $xliststr,
524: autoadds => $details->{'adds'},
525: autodrops => $details->{'drops'},
526: notify => $details->{'notify_owner'},
527: notify_dc => $details->{'notify_dc'},
528: no_end_date => $noenddate,
529: showphotos => $details->{'showphotos'},
530: authtype => $details->{'authtype'},
531: autharg => $details->{'authparam'},
532: enrollstart => $details->{'enrollstart'},
533: enrollend => $details->{'enrollend'},
534: startaccess => $details->{'accessstart'},
535: endaccess => $details->{'accessend'},
536: setpolicy => $details->{'setpolicy'},
537: setcontent => $details->{'setcontent'},
538: setcomment => $details->{'setcomment'},
539: reshome => $reshome,
540: setkeys => $details->{'setkeys'},
541: keyauth => $details->{'keyauth'},
542: disresdis => $details->{'disresdis'},
543: disablechat => $details->{'disablechat'},
544: openall => $details->{'openall'},
545: firstres => $firstres
546: };
547: if ($details->{'textbook'}) {
548: $courseargs->{'textbook'} = $details->{'textbook'};
549: }
550: my %host_servers = &Apache::lonnet::get_servers($cdom,'library');
551: if (! exists($host_servers{$details->{'coursehome'}})) {
552: $$logmsg .= &mt('Invalid home server for course').': '.$details->{'coursehome'};
553: return;
554: }
555: my ($success, $msg) =
556: &Apache::loncommon::construct_course($courseargs,$logmsg,\$courseid,\$crsudom,\$crsunum,
557: $udom,$uname,$context,$cnum,$category,$coderef);
558: $$logmsg .= $msg;
559: if (!$success) {
560: return;
561: }
562: } else {
563: return;
564: }
565:
566: #
567: # Make owner a coordinator
568: #
569: if (($owner_domain) && ($owner_uname)) {
570: &Apache::lonnet::assignrole($owner_domain,$owner_uname,$courseid,$ccrole,'','','','',$context);
571: }
572:
573: #
574: # Process other reqested users
575: #
576:
577: my @courseroles = qw(st ep ta in);
578: push(@courseroles,$ccrole);
579: if (&owner_is_dc($owner_uname,$owner_domain,$crsudom)) {
580: push(@courseroles,'ad');
581: }
582: my $stulogmsg = '';
583: foreach my $userkey (sort(keys(%{$details->{'users'}}))) {
584: my $url = '/'.$crsudom.'/'.$crsunum;
585: next if (ref($details->{'users'}{$userkey}{'roles'}) ne 'ARRAY');
586: if (@{$details->{'users'}{$userkey}{'roles'}} > 0) {
587: my ($username,$userdom) = split/:/,$userkey;
588: if (&Apache::lonnet::homeserver($username,$userdom) eq 'no_host') { # Add user if no account
589: my @reqroles = @{$details->{'users'}{$userkey}{'roles'}};
590: my @badroles;
591: my $firstrole = shift(@reqroles);
592: while (@reqroles > 0) {
593: if ($firstrole =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
594: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
595: last;
596: } else {
597: push(@badroles,$firstrole);
598: $firstrole = shift(@reqroles);
599: }
600: } elsif (grep(/^\Q$firstrole\E$/,@courseroles)) {
601: last;
602: } else {
603: push(@badroles,$firstrole);
604: $firstrole = shift(@reqroles);
605: }
606: }
607: if (@badroles > 0) {
608: if (@badroles > 1) {
609: $$output .= &mt('The following requested roles are unavailable:').' '.join(', ',@badroles);
610: } else {
611: $$output .= &mt('The following requested role: [_1] is unavailable.',$badroles[0]);
612: }
613: }
614: my $firstsec;
615: unless (($firstrole eq $ccrole) || ($firstrole eq '')) {
616: $firstsec = $details->{'users'}{$userkey}{$firstrole}{'usec'}[0];
617: }
618: my $userargs = {
619: 'auth' => $details->{'users'}{$userkey}{'authtype'},
620: 'authparam' => $details->{'users'}{$userkey}{'autharg'},
621: 'emailenc' => $details->{'users'}{$userkey}{'emailenc'},
622: 'udom' => $userdom,
623: 'uname' => $username,
624: 'pid' => $details->{'users'}{$userkey}{'studentID'},
625: 'first' => $details->{'users'}{$userkey}{'firstname'},
626: 'middle' => $details->{'users'}{$userkey}{'middlename'},
627: 'last' => $details->{'users'}{$userkey}{'lastname'},
628: 'gene' => $details->{'users'}{$userkey}{'generation'},
629: 'usec' => $firstsec,
630: 'end' => $details->{'users'}{$userkey}{'end'},
631: 'start' => $details->{'users'}{$userkey}{'start'},
632: 'emailaddr' => $details->{'users'}{$userkey}{'emailaddr'},
633: 'cid' => $courseid,
634: 'crs' => $crsunum,
635: 'cdom' => $crsudom,
636: 'context' => 'createcourse',
637: 'linefeed' => $linefeed,
638: 'role' => $details->{'users'}{$userkey}{'roles'}[0],
639: };
640: if ($userargs->{'role'} eq 'st') {
641: if (exists($details->{'users'}{$userkey}{'credits'})) {
642: $userargs->{'credits'} = $details->{'users'}{$userkey}{'credits'};
643: $userargs->{'credits'} =~ s/[^\d\.]//g;
644: }
645: }
646: $outcome = &LONCAPA::Enrollment::create_newuser($userargs,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,\%courseinfo,$context);
647: # now add other roles and other sections.
648: if ($outcome eq 'ok') {
649: if ((($firstrole ne 'st') && ($firstrole ne $ccrole) && ($firstrole ne '')) && (@{$details->{'users'}{$userkey}{$firstrole}{'usec'}} > 1)) {
650: for (my $i=1; $i<@{$details->{'users'}{$userkey}{$firstrole}{'usec'}}; $i++) {
651: my $curr_role = $firstrole;
652: my $start = $details->{'users'}{$userkey}{$curr_role}{'start'};
653: my $end = $details->{'users'}{$userkey}{$curr_role}{'end'};
654: my $usec = $details->{'users'}{$userkey}{$firstrole}{'usec'}[$i];
655: $url = '/'.$crsudom.'/'.$crsunum;
656: if ($usec ne '') {
657: $url .= '/'.$usec;
658: }
659: if ($firstrole =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
660: $$output .= &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
661: } else {
662: $$output .= &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
663: }
664: }
665: }
666: if (@reqroles > 0) {
667: foreach my $curr_role (@reqroles) {
668: my $start = $details->{'users'}{$userkey}{$curr_role}{'start'};
669: my $end = $details->{'users'}{$userkey}{$curr_role}{'end'};
670: if ($curr_role eq 'st') {
671: my $usec = $details->{'users'}{$userkey}{$curr_role}{'usec'}[0];
672: $url = '/'.$crsudom.'/'.$crsunum;
673: if ($usec ne '') {
674: $url .= '/'.$usec;
675: }
676: my $credits;
677: if (exists($details->{'users'}{$userkey}{'credits'})) {
678: $credits = $details->{'users'}{$userkey}{'credits'};
679: $credits =~ s/[^\d\.]//g;
680: }
681: $$output .= &Apache::loncommon::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context,$credits);
682: } elsif ($curr_role eq $ccrole) {
683: $url = '/'.$crsudom.'/'.$crsunum;
684: my $usec = '';
685: $$output .=
686: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
687: } elsif ((grep(/^\Q$curr_role\E$/,@courseroles)) ||
688: ($curr_role =~ m{^cr/$match_domain/$match_username/[^/]+$})) {
689: foreach my $usec (@{$details->{'users'}{$userkey}{$curr_role}{'usec'}}) {
690: $url = '/'.$crsudom.'/'.$crsunum;
691: if ($usec ne '') {
692: $url .= '/'.$usec;
693: }
694: if ($curr_role =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
695: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
696: $$output .=
697: &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
698: } else {
699: $$output = &mt('Requested custom role: [_1] unavailable, as it was not defined by the course owner.',$curr_role);
700: }
701: } else {
702: $$output .=
703: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
704: }
705: }
706: } else {
707: $$output .= &mt('Requested role: [_1] is unavailable.',$curr_role);
708: }
709: }
710: }
711: }
712: } else {
713: foreach my $curr_role (@{$details->{'users'}{$userkey}{'roles'}}) {
714: my $start = $details->{'users'}{$userkey}{$curr_role}{'start'};
715: my $end = $details->{'users'}{$userkey}{$curr_role}{'end'};
716: if ($curr_role eq 'st') {
717: my $usec = $details->{'users'}{$userkey}{$curr_role}{'usec'}[0];
718: $url = '/'.$crsudom.'/'.$crsunum;
719: if ($usec ne '') {
720: $url .= '/'.$usec;
721: }
722: my $credits;
723: if (exists($details->{'users'}{$userkey}{'credits'})) {
724: $credits = $details->{'users'}{$userkey}{'credits'};
725: $credits =~ s/[^\d\.]//g;
726: }
727: $$output .= &Apache::loncommon::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context,$credits);
728: } elsif ((grep(/^\Q$curr_role\E$/,@courseroles)) ||
729: ($curr_role =~ m{^cr/$match_domain/$match_username/[^/]+$})) {
730: if (@{$details->{'users'}{$userkey}{$curr_role}{'usec'}} > 0) {
731: foreach my $usec (@{$details->{'users'}{$userkey}{$curr_role}{'usec'}}) {
732: $url = '/'.$crsudom.'/'.$crsunum;
733: if ($usec ne '') {
734: $url .= '/'.$usec;
735: }
736: my $stdresult;
737: if ($curr_role =~ m{/^cr/($match_domain)/($match_username)/([^/]+)$}) {
738: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
739: $stdresult =
740: &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
741: } else {
742: $stdresult = &mt('Requested custom role: [_1] unavailable, as it was not defined by the course owner.',$curr_role);
743: }
744: } else {
745: $stdresult =
746: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
747: }
748: $$output .= $stdresult;
749: }
750: } else {
751: $url = '/'.$crsudom.'/'.$crsunum;
752: if ($curr_role =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
753: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
754: $$output .=
755: &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
756: } else {
757: $$output .= &mt('Requested custom role: [_1] unavailable, as it was not defined by the course owner.',$curr_role);
758: }
759: } else {
760: $$output .=
761: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,'',$context);
762: }
763: }
764: } else {
765: $$output .= &mt('Requested role: [_1] is unavailable.',$curr_role);
766: }
767: }
768: }
769: }
770: }
771:
772: # Information about keys.
773: if ($details->{'setkeys'}) {
774: $$keysmsg .=
775: '<a href="/adm/managekeys?cid='.$crsudom.'_'.$crsunum.'">'.&mt('Manage Access Keys').'</a> for '.$details->{'title'}.$linefeed;
776: }
777: # Flush the course logs so reverse user roles immediately updated
778: &Apache::lonnet::flushcourselogs();
779: return $courseid;
780: }
781:
782: sub owner_is_dc {
783: my ($owner_uname,$owner_dom,$cdom) = @_;
784: my $is_dc = 0;
785: my %roles = &Apache::lonnet::get_my_roles($owner_uname,$owner_dom,'userroles',
786: ['active'],['dc'],[$cdom]);
787: if ($roles{$owner_uname.':'.$owner_dom.':dc'}) {
788: $is_dc = 1;
789: }
790: return $is_dc;
791: }
792:
793: #########################################################
794: #
795: # process_date()
796: #
797: # input - date/time string in format YYYY:MM:DD:HH:MM:SS (:separators required).
798: # output - corresponding UNIX time (seconds since epoch).
799: #
800: #########################################################
801:
802: sub process_date {
803: my $timestr = shift;
804: my $timestamp = '';
805: if ($timestr !~ /:/) {
806: $timestamp = '';
807: } else {
808: my @entries = split(/:/,$timestr);
809: for (my $j=0; $j<@entries; $j++) {
810: if ( length($entries[$j]) > 1 ) {
811: $entries[$j] =~ s/^0//;
812: }
813: $entries[$j] =~ s/\D//g;
814: if ($entries[$j] < 0) {
815: $entries[$j] = 0;
816: }
817: }
818: if ($entries[1] > 0) {
819: $entries[1] = $entries[1] - 1;
820: }
821: if ($entries[5] > 60) {
822: $entries[5] = 60;
823: }
824: if ($entries[4] > 59) {
825: $entries[4] = 59;
826: }
827: if ($entries[3] > 23) {
828: $entries[3] = 23;
829: }
830: if ($entries[2] > 31) {
831: $entries[2] = 31;
832: }
833: if ($entries[1] > 11) {
834: $entries[1] = 11;
835: }
836: if ($entries[2] == 31) {
837: if (($entries[1] == 3) || ($entries[1] == 5) ||
838: ($entries[1] == 8) || ($entries[1] == 10)) {
839: $entries[2] = 30;
840: }
841: }
842: if ($entries[1] == 1) {
843: if ($entries[2] > 29) {
844: $entries[2] = 29;
845: }
846: if ($entries[2] == 29) {
847: if ($entries[0]%4 != 0) {
848: $entries[2] = 28;
849: } elsif ( $entries[0]%100 == 0
850: && $entries[0]%400 != 0) {
851: $entries[2] = 28;
852: }
853: }
854: }
855: $timestamp = timelocal($entries[5],$entries[4],$entries[3],$entries[2],$entries[1],$entries[0]);
856: }
857: return $timestamp;
858: }
859:
860: 1;
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