1: #
2: # $Id: batchcreatecourse.pm,v 1.40.2.2 2019/07/26 14:52:26 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,"<$$perlvarref{'lonTabDir'}.'/rolesplain.tab");
206: my @rolesplain = <FILE>;
207: close(FILE);
208: foreach my $item (@rolesplain) {
209: if ($item =~ /^(st|ta|ep|ad|in|cc|co):([\w\s]+):?([\w\s]*)/) {
210: $longroles{'Course'}{$1} = $2;
211: $longroles{'Community'}{$1} = $3;
212: }
213: }
214: my ($logmsg,$keysmsg,$newusermsg,$addresult,%codehash,%instcodes);
215: my %enrollcount = ();
216: my $newcoursedir = LONCAPA::tempdir().'/addcourse/'.$dom.'/'.$context;
217: if ($context eq 'auto') {
218: $newcoursedir .= '/pending';
219: } else {
220: if ($uname && $udom) {
221: $newcoursedir .= '/'.$uname.'_'.$udom.'/pending';
222: } else {
223: $logmsg = "batchcreatecourse::create_courses() called without username and/or domain of requesting Domain Coordinator";
224: }
225: }
226: if (@{$requests} > 0) {
227: foreach my $request (@{$requests}) {
228: my %details = ();
229: if (-e $newcoursedir.'/'.$request) {
230: &parse_coursereqs($newcoursedir.'/'.$request, \%details);
231: foreach my $num (sort(keys(%details))) {
232: my $reqdetails = $details{$num};
233: my $code;
234: my $courseid =
235: &build_course($dom,$num,$context,$reqdetails,\%longroles,\$logmsg,\$newusermsg,
236: \$addresult,\%enrollcount,\$output,\$keysmsg,undef,undef,undef,undef,\$code);
237: if ($courseid =~m{^/$match_domain/$match_courseid}) {
238: $$courseids{$courseid} = $details{$num}{'class'};
239: if ($code) {
240: $codehash{$courseid} = $code;
241: }
242: if ($details{$num}{'coursecode'} ne '') {
243: push(@{$instcodes{$details{$num}{'coursecode'}}},$courseid);
244: }
245: }
246: }
247: }
248: }
249: }
250: return ($output,$logmsg,$keysmsg,\%codehash,\%instcodes);
251: }
252:
253: #############################################################
254: #
255: # parse_coursereqs()
256: # inputs (two) - coursefile - path to XML file containing course(s) to be created.
257: # - details - reference to hash containing extracted information.
258: # outputs (none)
259: #
260: ############################################################
261:
262: sub parse_coursereqs {
263: my ($coursefile,$details) = @_;
264: # Note all start and end dates should be in this format:
265: # YYYY:MM:DD:HH:MM:SS (:separators required).
266: my $uname = '';
267: my @state = ();
268: my $num = 0;
269: my $secid = 0;
270: my $xlist = 0;
271: my $userkey = '';
272: my $role = '';
273: 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');
274: my @possroles = qw(st ad ep ta in cc co);
275: my @dateitems = ('enrollstart','enrollend','accessstart','accessend');
276: my @useritems = ('autharg','authtype','firstname','generation','lastname','middlename','studentID');
277: my $p = HTML::Parser->new
278: (
279: xml_mode => 1,
280: start_h =>
281: [sub {
282: my ($tagname, $attr) = @_;
283: push(@state, $tagname);
284: if ("@state" eq "class") {
285: %{$$details{$num}} = ();
286: $$details{$num}{'class'} = $attr->{id};
287: %{$$details{$num}{'users'}} = ();
288: %{$$details{$num}{'sections'}} = ();
289: $secid = 0;
290: $xlist = 0;
291: }
292: if ("@state" eq "class users user roles role") {
293: $role = $attr->{id};
294: if (grep(/^\Q$role\E$/,@possroles)) {
295: push(@{$$details{$num}{'users'}{$userkey}{'roles'}}, $role);
296: %{$$details{$num}{'users'}{$userkey}{$role}} = ();
297: @{$$details{$num}{'users'}{$userkey}{$role}{'usec'}} = ();
298: }
299: }
300: if ("@state" eq "class sections section") {
301: $secid ++;
302: %{$$details{$num}{'sections'}{$secid}} = ();
303: }
304: if ("@state" eq "class crosslists xlist") {
305: $xlist ++;
306: %{$$details{$num}{'crosslists'}{$xlist}} = ();
307: }
308: }, "tagname, attr"],
309: text_h =>
310: [sub {
311: my ($text) = @_;
312: if ("@state" eq "class owner username") {
313: $$details{$num}{'owner'} = $text;
314: } elsif ("@state" eq "class owner domain") {
315: $$details{$num}{'domain'} = $text;
316: } elsif ("@state" eq "class sections section inst") {
317: $$details{$num}{'sections'}{$secid}{'inst'} = $text;
318: } elsif ("@state" eq "class sections section loncapa") {
319: $$details{$num}{'sections'}{$secid}{'loncapa'} = $text;
320: } elsif ("@state" eq "class crosslists xlist inst") {
321: $$details{$num}{'crosslists'}{$xlist}{'inst'} = $text;
322: } elsif ("@state" eq "class crosslists xlist loncapa") {
323: $$details{$num}{'crosslists'}{$xlist}{'loncapa'} = $text;
324: } elsif ("@state" eq "class owner authtype") {
325: $$details{$num}{'ownerauthtype'} = $text;
326: } elsif ("@state" eq "class owner autharg") {
327: $$details{$num}{'ownerauthparam'} = $text;
328: } elsif ("@state" eq "class authentication method") {
329: $$details{$num}{'authtype'} = $text;
330: } elsif ("@state" eq "class authentication param") {
331: $$details{$num}{'authparam'} = $text;
332: } elsif ("@state" eq "class users user username") {
333: $userkey = $text;
334: } elsif ("@state" eq "class users user domain") {
335: $userkey .= ':'.$text;
336: %{$$details{$num}{'users'}{$userkey}} = ();
337: @{$$details{$num}{'users'}{$userkey}{'roles'}} = ();
338: } elsif ("@state" eq "class users user email") {
339: $$details{$num}{'users'}{$userkey}{'emailaddr'} = $text;
340: $$details{$num}{'users'}{$userkey}{'emailenc'} = &LONCAPA::escape($text);
341: } elsif ("@state" eq "class users user roles role start") {
342: if (grep(/^\Q$role\E$/,@possroles)) {
343: $$details{$num}{'users'}{$userkey}{$role}{'start'} = &process_date($text);
344: }
345: } elsif ("@state" eq "class users user roles role end") {
346: if (grep(/^\Q$role\E$/,@possroles)) {
347: $$details{$num}{'users'}{$userkey}{$role}{'end'} = &process_date($text);
348: }
349: } elsif ("@state" eq "class users user roles role usec") {
350: if (grep(/^\Q$role\E$/,@possroles)) {
351: unless ($text eq '') {
352: push(@{$$details{$num}{'users'}{$userkey}{$role}{'usec'}},$text);
353: }
354: }
355: } else {
356: foreach my $item (@items) {
357: if ("@state" eq "class $item") {
358: $$details{$num}{$item} = $text;
359: }
360: }
361: foreach my $item (@dateitems) {
362: if ("@state" eq "class $item") {
363: $$details{$num}{$item} = &process_date($text);
364: }
365: }
366: foreach my $item (@useritems) {
367: if ("@state" eq "class users user $item") {
368: $$details{$num}{'users'}{$userkey}{$item} = $text;
369: }
370: }
371: }
372: }, "dtext"],
373: end_h =>
374: [sub {
375: my ($tagname) = @_;
376: if ("@state" eq "class") {
377: $num ++;
378: }
379: pop @state;
380: }, "tagname"],
381: );
382:
383: $p->parse_file($coursefile);
384: $p->eof;
385: return;
386: }
387:
388: #########################################################
389: #
390: # build_course()
391: #
392: # inputs
393: # course domain
394: # course request number
395: # context - auto if called from command line, web if called from DC web interface
396: # ref to hash of course creation information
397: # ref to hash of role descriptions
398: # ref to scalar used to accumulate log messages
399: # ref to scalar used to accumulate messages sent to new users
400: # ref to scalar used to accumulate results of new user additions
401: # ref to hash of enrollment counts for different roles
402: # ref to scalar used to accumulate information about added roles
403: # ref to scalar used to accumulate information about access keys
404: # domain of DC creating course
405: # username of DC creating course
406: # optional course number, if unique course number already obtained (e.g., for
407: # course requests submitted via course request form.
408: # optional category
409: # optional ref to scalar for six character unique identifier
410: #
411: # outputs
412: # LON-CAPA courseID for new (created) course
413: #
414: #########################################################
415:
416: sub build_course {
417: my ($cdom,$num,$context,$details,$longroles,$logmsg,$newusermsg,$addresult,
418: $enrollcount,$output,$keysmsg,$udom,$uname,$cnum,$category,$coderef) = @_;
419: return unless (ref($details) eq 'HASH');
420: my $owner_uname = $details->{'owner'};
421: my $owner_domain = $details->{'domain'};
422: my $owner = $owner_uname.':'.$owner_domain;
423: my $sectionstr = '';
424: my $xliststr = '';
425: my $noenddate = '';
426: my $outcome;
427: my ($courseid,$crsudom,$crsunum,$crstype,$ccrole,$rolenames);
428: if ($details->{'crstype'} eq 'Community') {
429: $crstype = $details->{'crstype'};
430: $ccrole ='co';
431: if (ref($longroles) eq 'HASH') {
432: $rolenames = $longroles->{'Community'};
433: }
434: } else {
435: $crstype = 'Course';
436: $ccrole = 'cc';
437: if (ref($longroles) eq 'HASH') {
438: $rolenames = $longroles->{'Course'};
439: }
440: }
441: my $linefeed;
442: if ($context eq 'auto') {
443: $linefeed = "\n";
444: } else {
445: $linefeed = "<br />\n";
446: }
447: if ($details->{'accessend'} eq '') {
448: $noenddate = 1;
449: }
450: my $reshome = $details->{'reshome'};
451: if ($reshome eq '') {
452: $reshome = '/res/'.$cdom;
453: }
454: my $firstres = $details->{'firstres'};
455: if ($firstres eq '') {
456: if ($crstype eq 'Community') {
457: $firstres = 'nav';
458: } else {
459: $firstres = 'syl';
460: }
461: }
462: foreach my $secid (sort(keys(%{$details->{'sections'}}))) {
463: $sectionstr .= $details->{'sections'}{$secid}{'inst'}.':'.$details->{'sections'}{$secid}{'loncapa'}.',';
464: }
465: $sectionstr =~ s/,$//;
466:
467: foreach my $xlist (sort(keys(%{$details->{'crosslists'}}))) {
468: $xliststr .= $details->{'crosslists'}{$xlist}{'inst'}.':'.$details->{'crosslists'}{$xlist}{'loncapa'}.',';
469: }
470: $xliststr =~ s/,$//;
471:
472: my %courseinfo = (
473: inst_code => $details->{'coursecode'},
474: description => $details->{'title'}
475: );
476: if (&Apache::lonnet::homeserver($details->{'owner'},$details->{'domain'}) eq 'no_host') { # Add user if no account
477: my $ownerargs = {'auth' => $details->{'ownerauthtype'},
478: 'authparam' => $details->{'ownerauthparam'},
479: 'emailenc' => $details->{'emailenc'},
480: 'udom' => $details->{'domain'},
481: 'uname' => $details->{'owner'},
482: 'pid' => $details->{'users'}{$owner}{'studentID'},
483: 'first' => $details->{'users'}{$owner}{'firstname'},
484: 'middle' => $details->{'users'}{$owner}{'middlename'},
485: 'last' => $details->{'users'}{$owner}{'lastname'},
486: 'gene' => $details->{'users'}{$owner}{'generation'},
487: 'usec' => '',
488: 'end' => '',
489: 'start' => '',
490: 'emailaddr' => $details->{'users'}{$owner}{'email'},
491: 'cid' => '',
492: 'context' => 'createowner',
493: 'linefeed' => $linefeed,
494: 'role' => $ccrole,
495: };
496: $outcome = &LONCAPA::Enrollment::create_newuser($ownerargs,$logmsg,$newusermsg,$enrollcount,$addresult,$rolenames,\%courseinfo,$context);
497: } else {
498: $outcome = 'ok';
499: }
500:
501: if ($outcome eq 'ok') {
502: if ($details->{'datemode'} !~ /^(preserve|shift|delete)$/) {
503: $details->{'datemode'} = 'shift';
504: $details->{'dateshift'} = 365;
505: }
506: my $courseargs = {
507: ccuname => $details->{'owner'},
508: ccdomain => $details->{'domain'},
509: cdescr => $details->{'title'},
510: crstype => $details->{'crstype'},
511: curl => $details->{'topmap'},
512: course_domain => $cdom,
513: course_home => $details->{'coursehome'},
514: nonstandard => $details->{'nonstandard'},
515: crscode => $details->{'coursecode'},
516: defaultcredits => $details->{'defaultcredits'},
517: crsquota => $details->{'crsquota'},
518: uniquecode => $details->{'uniquecode'},
519: clonecourse => $details->{'clonecrs'},
520: clonedomain => $details->{'clonedom'},
521: datemode => $details->{'datemode'},
522: dateshift => $details->{'dateshift'},
523: crsid => $details->{'optional_id'},
524: curruser => $details->{'owner'},
525: crssections => $sectionstr,
526: crsxlist => $xliststr,
527: autoadds => $details->{'adds'},
528: autodrops => $details->{'drops'},
529: notify => $details->{'notify_owner'},
530: notify_dc => $details->{'notify_dc'},
531: no_end_date => $noenddate,
532: showphotos => $details->{'showphotos'},
533: authtype => $details->{'authtype'},
534: autharg => $details->{'authparam'},
535: enrollstart => $details->{'enrollstart'},
536: enrollend => $details->{'enrollend'},
537: startaccess => $details->{'accessstart'},
538: endaccess => $details->{'accessend'},
539: setpolicy => $details->{'setpolicy'},
540: setcontent => $details->{'setcontent'},
541: setcomment => $details->{'setcomment'},
542: reshome => $reshome,
543: setkeys => $details->{'setkeys'},
544: keyauth => $details->{'keyauth'},
545: disresdis => $details->{'disresdis'},
546: disablechat => $details->{'disablechat'},
547: openall => $details->{'openall'},
548: firstres => $firstres
549: };
550: if ($details->{'textbook'}) {
551: $courseargs->{'textbook'} = $details->{'textbook'};
552: }
553: my %host_servers = &Apache::lonnet::get_servers($cdom,'library');
554: if (! exists($host_servers{$details->{'coursehome'}})) {
555: $$logmsg .= &mt('Invalid home server for course').': '.$details->{'coursehome'};
556: return;
557: }
558: my ($success, $msg) =
559: &Apache::loncommon::construct_course($courseargs,$logmsg,\$courseid,\$crsudom,\$crsunum,
560: $udom,$uname,$context,$cnum,$category,$coderef);
561: $$logmsg .= $msg;
562: if (!$success) {
563: return;
564: }
565: } else {
566: return;
567: }
568:
569: #
570: # Make owner a coordinator
571: #
572: if (($owner_domain) && ($owner_uname)) {
573: &Apache::lonnet::assignrole($owner_domain,$owner_uname,$courseid,$ccrole,'','','','',$context);
574: }
575:
576: #
577: # Process other reqested users
578: #
579:
580: my @courseroles = qw(st ep ta in);
581: push(@courseroles,$ccrole);
582: if (&owner_is_dc($owner_uname,$owner_domain,$crsudom)) {
583: push(@courseroles,'ad');
584: }
585: my $stulogmsg = '';
586: foreach my $userkey (sort(keys(%{$details->{'users'}}))) {
587: my $url = '/'.$crsudom.'/'.$crsunum;
588: next if (ref($details->{'users'}{$userkey}{'roles'}) ne 'ARRAY');
589: if (@{$details->{'users'}{$userkey}{'roles'}} > 0) {
590: my ($username,$userdom) = split/:/,$userkey;
591: if (&Apache::lonnet::homeserver($username,$userdom) eq 'no_host') { # Add user if no account
592: my @reqroles = @{$details->{'users'}{$userkey}{'roles'}};
593: my @badroles;
594: my $firstrole = shift(@reqroles);
595: while (@reqroles > 0) {
596: if ($firstrole =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
597: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
598: last;
599: } else {
600: push(@badroles,$firstrole);
601: $firstrole = shift(@reqroles);
602: }
603: } elsif (grep(/^\Q$firstrole\E$/,@courseroles)) {
604: last;
605: } else {
606: push(@badroles,$firstrole);
607: $firstrole = shift(@reqroles);
608: }
609: }
610: if (@badroles > 0) {
611: if (@badroles > 1) {
612: $$output .= &mt('The following requested roles are unavailable:').' '.join(', ',@badroles);
613: } else {
614: $$output .= &mt('The following requested role: [_1] is unavailable.',$badroles[0]);
615: }
616: }
617: my $firstsec;
618: unless (($firstrole eq $ccrole) || ($firstrole eq '')) {
619: $firstsec = $details->{'users'}{$userkey}{$firstrole}{'usec'}[0];
620: }
621: my $userargs = {
622: 'auth' => $details->{'users'}{$userkey}{'authtype'},
623: 'authparam' => $details->{'users'}{$userkey}{'autharg'},
624: 'emailenc' => $details->{'users'}{$userkey}{'emailenc'},
625: 'udom' => $userdom,
626: 'uname' => $username,
627: 'pid' => $details->{'users'}{$userkey}{'studentID'},
628: 'first' => $details->{'users'}{$userkey}{'firstname'},
629: 'middle' => $details->{'users'}{$userkey}{'middlename'},
630: 'last' => $details->{'users'}{$userkey}{'lastname'},
631: 'gene' => $details->{'users'}{$userkey}{'generation'},
632: 'usec' => $firstsec,
633: 'end' => $details->{'users'}{$userkey}{'end'},
634: 'start' => $details->{'users'}{$userkey}{'start'},
635: 'emailaddr' => $details->{'users'}{$userkey}{'emailaddr'},
636: 'cid' => $courseid,
637: 'crs' => $crsunum,
638: 'cdom' => $crsudom,
639: 'context' => 'createcourse',
640: 'linefeed' => $linefeed,
641: 'role' => $details->{'users'}{$userkey}{'roles'}[0],
642: };
643: if ($userargs->{'role'} eq 'st') {
644: if (exists($details->{'users'}{$userkey}{'credits'})) {
645: $userargs->{'credits'} = $details->{'users'}{$userkey}{'credits'};
646: $userargs->{'credits'} =~ s/[^\d\.]//g;
647: }
648: }
649: $outcome = &LONCAPA::Enrollment::create_newuser($userargs,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,\%courseinfo,$context);
650: # now add other roles and other sections.
651: if ($outcome eq 'ok') {
652: if ((($firstrole ne 'st') && ($firstrole ne $ccrole) && ($firstrole ne '')) && (@{$details->{'users'}{$userkey}{$firstrole}{'usec'}} > 1)) {
653: for (my $i=1; $i<@{$details->{'users'}{$userkey}{$firstrole}{'usec'}}; $i++) {
654: my $curr_role = $firstrole;
655: my $start = $details->{'users'}{$userkey}{$curr_role}{'start'};
656: my $end = $details->{'users'}{$userkey}{$curr_role}{'end'};
657: my $usec = $details->{'users'}{$userkey}{$firstrole}{'usec'}[$i];
658: $url = '/'.$crsudom.'/'.$crsunum;
659: if ($usec ne '') {
660: $url .= '/'.$usec;
661: }
662: if ($firstrole =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
663: $$output .= &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
664: } else {
665: $$output .= &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
666: }
667: }
668: }
669: if (@reqroles > 0) {
670: foreach my $curr_role (@reqroles) {
671: my $start = $details->{'users'}{$userkey}{$curr_role}{'start'};
672: my $end = $details->{'users'}{$userkey}{$curr_role}{'end'};
673: if ($curr_role eq 'st') {
674: my $usec = $details->{'users'}{$userkey}{$curr_role}{'usec'}[0];
675: $url = '/'.$crsudom.'/'.$crsunum;
676: if ($usec ne '') {
677: $url .= '/'.$usec;
678: }
679: my $credits;
680: if (exists($details->{'users'}{$userkey}{'credits'})) {
681: $credits = $details->{'users'}{$userkey}{'credits'};
682: $credits =~ s/[^\d\.]//g;
683: }
684: $$output .= &Apache::loncommon::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context,$credits);
685: } elsif ($curr_role eq $ccrole) {
686: $url = '/'.$crsudom.'/'.$crsunum;
687: my $usec = '';
688: $$output .=
689: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
690: } elsif ((grep(/^\Q$curr_role\E$/,@courseroles)) ||
691: ($curr_role =~ m{^cr/$match_domain/$match_username/[^/]+$})) {
692: foreach my $usec (@{$details->{'users'}{$userkey}{$curr_role}{'usec'}}) {
693: $url = '/'.$crsudom.'/'.$crsunum;
694: if ($usec ne '') {
695: $url .= '/'.$usec;
696: }
697: if ($curr_role =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
698: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
699: $$output .=
700: &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
701: } else {
702: $$output = &mt('Requested custom role: [_1] unavailable, as it was not defined by the course owner.',$curr_role);
703: }
704: } else {
705: $$output .=
706: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
707: }
708: }
709: } else {
710: $$output .= &mt('Requested role: [_1] is unavailable.',$curr_role);
711: }
712: }
713: }
714: }
715: } else {
716: foreach my $curr_role (@{$details->{'users'}{$userkey}{'roles'}}) {
717: my $start = $details->{'users'}{$userkey}{$curr_role}{'start'};
718: my $end = $details->{'users'}{$userkey}{$curr_role}{'end'};
719: if ($curr_role eq 'st') {
720: my $usec = $details->{'users'}{$userkey}{$curr_role}{'usec'}[0];
721: $url = '/'.$crsudom.'/'.$crsunum;
722: if ($usec ne '') {
723: $url .= '/'.$usec;
724: }
725: my $credits;
726: if (exists($details->{'users'}{$userkey}{'credits'})) {
727: $credits = $details->{'users'}{$userkey}{'credits'};
728: $credits =~ s/[^\d\.]//g;
729: }
730: $$output .= &Apache::loncommon::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context,$credits);
731: } elsif ((grep(/^\Q$curr_role\E$/,@courseroles)) ||
732: ($curr_role =~ m{^cr/$match_domain/$match_username/[^/]+$})) {
733: if (@{$details->{'users'}{$userkey}{$curr_role}{'usec'}} > 0) {
734: foreach my $usec (@{$details->{'users'}{$userkey}{$curr_role}{'usec'}}) {
735: $url = '/'.$crsudom.'/'.$crsunum;
736: if ($usec ne '') {
737: $url .= '/'.$usec;
738: }
739: my $stdresult;
740: if ($curr_role =~ m{/^cr/($match_domain)/($match_username)/([^/]+)$}) {
741: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
742: $stdresult =
743: &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
744: } else {
745: $stdresult = &mt('Requested custom role: [_1] unavailable, as it was not defined by the course owner.',$curr_role);
746: }
747: } else {
748: $stdresult =
749: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
750: }
751: $$output .= $stdresult;
752: }
753: } else {
754: $url = '/'.$crsudom.'/'.$crsunum;
755: if ($curr_role =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
756: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
757: $$output .=
758: &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
759: } else {
760: $$output .= &mt('Requested custom role: [_1] unavailable, as it was not defined by the course owner.',$curr_role);
761: }
762: } else {
763: $$output .=
764: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,'',$context);
765: }
766: }
767: } else {
768: $$output .= &mt('Requested role: [_1] is unavailable.',$curr_role);
769: }
770: }
771: }
772: }
773: }
774:
775: # Information about keys.
776: if ($details->{'setkeys'}) {
777: $$keysmsg .=
778: '<a href="/adm/managekeys?cid='.$crsudom.'_'.$crsunum.'">'.&mt('Manage Access Keys').'</a> for '.$details->{'title'}.$linefeed;
779: }
780: # Flush the course logs so reverse user roles immediately updated
781: &Apache::lonnet::flushcourselogs();
782: return $courseid;
783: }
784:
785: sub owner_is_dc {
786: my ($owner_uname,$owner_dom,$cdom) = @_;
787: my $is_dc = 0;
788: my %roles = &Apache::lonnet::get_my_roles($owner_uname,$owner_dom,'userroles',
789: ['active'],['dc'],[$cdom]);
790: if ($roles{$owner_uname.':'.$owner_dom.':dc'}) {
791: $is_dc = 1;
792: }
793: return $is_dc;
794: }
795:
796: #########################################################
797: #
798: # process_date()
799: #
800: # input - date/time string in format YYYY:MM:DD:HH:MM:SS (:separators required).
801: # output - corresponding UNIX time (seconds since epoch).
802: #
803: #########################################################
804:
805: sub process_date {
806: my $timestr = shift;
807: my $timestamp = '';
808: if ($timestr !~ /:/) {
809: $timestamp = '';
810: } else {
811: my @entries = split(/:/,$timestr);
812: for (my $j=0; $j<@entries; $j++) {
813: if ( length($entries[$j]) > 1 ) {
814: $entries[$j] =~ s/^0//;
815: }
816: $entries[$j] =~ s/\D//g;
817: if ($entries[$j] < 0) {
818: $entries[$j] = 0;
819: }
820: }
821: if ($entries[1] > 0) {
822: $entries[1] = $entries[1] - 1;
823: }
824: if ($entries[5] > 60) {
825: $entries[5] = 60;
826: }
827: if ($entries[4] > 59) {
828: $entries[4] = 59;
829: }
830: if ($entries[3] > 23) {
831: $entries[3] = 23;
832: }
833: if ($entries[2] > 31) {
834: $entries[2] = 31;
835: }
836: if ($entries[1] > 11) {
837: $entries[1] = 11;
838: }
839: if ($entries[2] == 31) {
840: if (($entries[1] == 3) || ($entries[1] == 5) ||
841: ($entries[1] == 8) || ($entries[1] == 10)) {
842: $entries[2] = 30;
843: }
844: }
845: if ($entries[1] == 1) {
846: if ($entries[2] > 29) {
847: $entries[2] = 29;
848: }
849: if ($entries[2] == 29) {
850: if ($entries[0]%4 != 0) {
851: $entries[2] = 28;
852: } elsif ( $entries[0]%100 == 0
853: && $entries[0]%400 != 0) {
854: $entries[2] = 28;
855: }
856: }
857: }
858: $timestamp = timelocal($entries[5],$entries[4],$entries[3],$entries[2],$entries[1],$entries[0]);
859: }
860: return $timestamp;
861: }
862:
863: 1;
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