1: #
2: # $Id: batchcreatecourse.pm,v 1.37 2011/07/04 09:24:46 foxr 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: # <coursehome>msul1</coursehome>
60: # <coursedomain>msu</coursedomain>
61: # <reshome>/res/msu/</reshome>
62: # <optional_id></optional_id>
63: # <adds>1</adds>
64: # <drops>1</drops>
65: # <enrollstart>2005:01:04:10:30</enrollstart>
66: # <enrollend>2005:07:04:20:30</enrollend>
67: # <accessstart>2005:01:10:10:30</accessstart>
68: # <accessend>2005:05:31:10:30</accessend>
69: # <authentication>
70: # <method>krb4</method>
71: # <param>MSU.EDU</param>
72: # </authentication>
73: # <nonstandard></nonstandard>
74: # <topmap></topmap>
75: # <firstres>nav</firstres>
76: # <crsquota>20</crsquota>
77: # <clonecrs>466011437c34194msul1</clonecrs>
78: # <clonedom>msu</clonedom>
79: # <datemode>shift</datemode>
80: # <dateshift>365</dateshift>
81: # <showphotos></showphotos>
82: # <setpolicy>1</setpolicy>
83: # <setcontent>1</setcontent>
84: # <setkeys>0</setkeys>
85: # <keyauth>keyadmin:msu</keyauth>
86: # <disresdis>1</disresdis>
87: # <disablechat>1</disablechat>
88: # <openall></openall>
89: # <notify_dc>1</notify_dc>
90: # <notify_owner>1</notify_owner>
91: # <owner>
92: # <username>sparty</username>
93: # <domain>msu</domain>
94: # <authtype>krb4</authtype>
95: # <autharg>MSU.EDU</autharg>
96: # </owner>
97: # <sections>
98: # <section>
99: # <inst>001</inst>
100: # <loncapa>1</loncapa>
101: # </section>
102: # <section>
103: # <inst>002</inst>
104: # <loncapa>2</loncapa>
105: # </section>
106: # </sections>
107: # <crosslists>
108: # <xlist>
109: # <inst>ss05zzz101001</inst>
110: # <loncapa>1</loncapa>
111: # </xlist>
112: # </crosslists>
113: # <users>
114: # <user>
115: # <username>sparty</username>
116: # <domain>msu</domain>
117: # <email>sparty@msu.edu</email>
118: # <authtype>krb4</authtype>
119: # <autharg></autharg>
120: # <firstname>MSU</firstname>
121: # <generation></generation>
122: # <lastname>Spartan</lastname>x
123: # <middlename></middlename>
124: # <studentID></studentID>
125: # <roles></roles>
126: # </user>
127: # <user>
128: # <username>itds0001</username>
129: # <domain>northwood5</domain>
130: # <email>itds0001@msu.edu</email>
131: # <authtype>int</authtype>
132: # <autharg></autharg>
133: # <firstname>Info</firstname>
134: # <generation></generation>
135: # <lastname>Techc</lastname>x
136: # <middlename></middlename>
137: # <studentID></studentID>
138: # <roles>
139: # <role id='in'>
140: # <start>2005:01:01:12:10</start>
141: # <end>2005:12:01:12:10</end>
142: # <usec>1</usec>
143: # <usec>2</usec>
144: # </role>
145: # </roles>
146: # </user>
147: # </users>
148: #</class>
149: #
150: # Many of these are binary options (corresponding to either checkboxes or
151: # radio buttons in the interactive CCRS page). Examples include:
152: # setpolicy, setcontent, setkeys, disableresdis, disablechat, openall
153: #
154: # A value of 1 between opening and closing tags is equivalent to a
155: # checked checkbox or 'Yes' response in the original CCRS web page.
156: # A value of 0 or blank is equivalent to an unchecked box or 'No'
157: # response. Dates are in format YYYY:MM:DD:HH:MM:SS (:separators required)
158: #
159: # firstres can be nav, syl, or blank for "Navigate Contents", Syllabus, or
160: # no entry respectively.
161: #
162: # crstype can be Course or Community
163: #
164: # crsquota is the total disk space permitted for course group portfolio files
165: # in all course groups.
166: #
167: # For format of other parameters, refer to the interactive CCRS page
168: # and view how the equivalent parameter is displayed in the web form.
169: #
170: ##############################################################
171: # create_courses() - creates courses described in @$requests,
172: # files listed in @$requests are deleted
173: # after the files have been parsed.
174: #
175: # Directory for retrieval of files listed in @$requests is:
176: # /home/httpd/perl/tmp/addcourse/$dom/auto/pending if $context = auto
177: # /home/httpd/perl/tmp/addcourse/$dom/web/$uname_$udom/pending if $context = web
178: #
179: # inputs (five) - requests - ref to array of filename(s) containing course requests
180: # courseids - ref to hash to store LON-CAPA course ids of new courses
181: # context - auto if called from command line, web if called from browser
182: # dom - domain for which the course is being created
183: # uname - username of DC who is requesting course creation
184: # udom - domain of DC who is requesting course creation
185: #
186: # outputs (three) - output - text recording user roles added etc.
187: # logmsg - text to be logged
188: # keysmsg - text containing link(s) to manage keys page(s)
189: #############################################################
190:
191: sub create_courses {
192: my ($requests,$courseids,$context,$dom,$uname,$udom) = @_;
193: my $output;
194: my $perlvarref = LONCAPA::Configuration::read_conf('loncapa.conf');
195: # Get role names
196: my %longroles = ();
197: open(FILE,"<$$perlvarref{'lonTabDir'}.'/rolesplain.tab");
198: my @rolesplain = <FILE>;
199: close(FILE);
200: foreach my $item (@rolesplain) {
201: if ($item =~ /^(st|ta|ep|ad|in|cc|co):([\w\s]+):?([\w\s]*)/) {
202: $longroles{'Course'}{$1} = $2;
203: $longroles{'Community'}{$1} = $3;
204: }
205: }
206: my ($logmsg,$keysmsg,$newusermsg,$addresult);
207: my %enrollcount = ();
208: my $newcoursedir = LONCAPA::tempdir().'/addcourse/'.$dom.'/'.$context;
209: if ($context eq 'auto') {
210: $newcoursedir .= '/pending';
211: } else {
212: if ($uname && $udom) {
213: $newcoursedir .= '/'.$uname.'_'.$udom.'/pending';
214: } else {
215: $logmsg = "batchcreatecourse::create_courses() called without username and/or domain of requesting Domain Coordinator";
216: }
217: }
218: if (@{$requests} > 0) {
219: foreach my $request (@{$requests}) {
220: my %details = ();
221: if (-e $newcoursedir.'/'.$request) {
222: &parse_coursereqs($newcoursedir.'/'.$request, \%details);
223: foreach my $num (sort(keys(%details))) {
224: my $reqdetails = $details{$num};
225: my $courseid = &build_course($dom,$num,$context,$reqdetails,\%longroles,\$logmsg,\$newusermsg,\$addresult,\%enrollcount,\$output,\$keysmsg);
226: if ($courseid =~m{^/$match_domain/$match_courseid}) {
227: $$courseids{$courseid} = $details{$num}{'class'};
228: }
229: }
230: }
231: }
232: }
233: return ($output,$logmsg,$keysmsg);
234: }
235:
236: #############################################################
237: #
238: # parse_coursereqs()
239: # inputs (two) - coursefile - path to XML file containing course(s) to be created.
240: # - details - reference to hash containing extracted information.
241: # outputs (none)
242: #
243: ############################################################
244:
245: sub parse_coursereqs {
246: my ($coursefile,$details) = @_;
247: # Note all start and end dates should be in this format:
248: # YYYY:MM:DD:HH:MM:SS (:separators required).
249: my $uname = '';
250: my @state = ();
251: my $num = 0;
252: my $secid = 0;
253: my $xlist = 0;
254: my $userkey = '';
255: my $role = '';
256: my @items = ('title','optional_id','coursecode','coursehome','reshome','nonstandard','adds','drops','topmap','firstres','clonecrs','clonedom','datemode','dateshift','showphotos','setpolicy','setcontent','setkeys','keyauth','disresdis','disablechat','openall','notify_owner','notify_dc','crstype','crsquota');
257: my @possroles = qw(st ad ep ta in cc co);
258: my @dateitems = ('enrollstart','enrollend','accessstart','accessend');
259: my @useritems = ('autharg','authtype','firstname','generation','lastname','middlename','studentID');
260: my $p = HTML::Parser->new
261: (
262: xml_mode => 1,
263: start_h =>
264: [sub {
265: my ($tagname, $attr) = @_;
266: push(@state, $tagname);
267: if ("@state" eq "class") {
268: %{$$details{$num}} = ();
269: $$details{$num}{'class'} = $attr->{id};
270: %{$$details{$num}{'users'}} = ();
271: %{$$details{$num}{'sections'}} = ();
272: $secid = 0;
273: $xlist = 0;
274: }
275: if ("@state" eq "class users user roles role") {
276: $role = $attr->{id};
277: if (grep(/^\Q$role\E$/,@possroles)) {
278: push(@{$$details{$num}{'users'}{$userkey}{'roles'}}, $role);
279: %{$$details{$num}{'users'}{$userkey}{$role}} = ();
280: @{$$details{$num}{'users'}{$userkey}{$role}{'usec'}} = ();
281: }
282: }
283: if ("@state" eq "class sections section") {
284: $secid ++;
285: %{$$details{$num}{'sections'}{$secid}} = ();
286: }
287: if ("@state" eq "class crosslists xlist") {
288: $xlist ++;
289: %{$$details{$num}{'crosslists'}{$xlist}} = ();
290: }
291: }, "tagname, attr"],
292: text_h =>
293: [sub {
294: my ($text) = @_;
295: if ("@state" eq "class owner username") {
296: $$details{$num}{'owner'} = $text;
297: } elsif ("@state" eq "class owner domain") {
298: $$details{$num}{'domain'} = $text;
299: } elsif ("@state" eq "class sections section inst") {
300: $$details{$num}{'sections'}{$secid}{'inst'} = $text;
301: } elsif ("@state" eq "class sections section loncapa") {
302: $$details{$num}{'sections'}{$secid}{'loncapa'} = $text;
303: } elsif ("@state" eq "class crosslists xlist inst") {
304: $$details{$num}{'crosslists'}{$xlist}{'inst'} = $text;
305: } elsif ("@state" eq "class crosslists xlist loncapa") {
306: $$details{$num}{'crosslists'}{$xlist}{'loncapa'} = $text;
307: } elsif ("@state" eq "class owner authtype") {
308: $$details{$num}{'ownerauthtype'} = $text;
309: } elsif ("@state" eq "class owner autharg") {
310: $$details{$num}{'ownerauthparam'} = $text;
311: } elsif ("@state" eq "class authentication method") {
312: $$details{$num}{'authtype'} = $text;
313: } elsif ("@state" eq "class authentication param") {
314: $$details{$num}{'authparam'} = $text;
315: } elsif ("@state" eq "class users user username") {
316: $userkey = $text;
317: } elsif ("@state" eq "class users user domain") {
318: $userkey .= ':'.$text;
319: %{$$details{$num}{'users'}{$userkey}} = ();
320: @{$$details{$num}{'users'}{$userkey}{'roles'}} = ();
321: } elsif ("@state" eq "class users user email") {
322: $$details{$num}{'users'}{$userkey}{'emailaddr'} = $text;
323: $$details{$num}{'users'}{$userkey}{'emailenc'} = &LONCAPA::escape($text);
324: } elsif ("@state" eq "class users user roles role start") {
325: if (grep(/^\Q$role\E$/,@possroles)) {
326: $$details{$num}{'users'}{$userkey}{$role}{'start'} = &process_date($text);
327: }
328: } elsif ("@state" eq "class users user roles role end") {
329: if (grep(/^\Q$role\E$/,@possroles)) {
330: $$details{$num}{'users'}{$userkey}{$role}{'end'} = &process_date($text);
331: }
332: } elsif ("@state" eq "class users user roles role usec") {
333: if (grep(/^\Q$role\E$/,@possroles)) {
334: unless ($text eq '') {
335: push(@{$$details{$num}{'users'}{$userkey}{$role}{'usec'}},$text);
336: }
337: }
338: } else {
339: foreach my $item (@items) {
340: if ("@state" eq "class $item") {
341: $$details{$num}{$item} = $text;
342: }
343: }
344: foreach my $item (@dateitems) {
345: if ("@state" eq "class $item") {
346: $$details{$num}{$item} = &process_date($text);
347: }
348: }
349: foreach my $item (@useritems) {
350: if ("@state" eq "class users user $item") {
351: $$details{$num}{'users'}{$userkey}{$item} = $text;
352: }
353: }
354: }
355: }, "dtext"],
356: end_h =>
357: [sub {
358: my ($tagname) = @_;
359: if ("@state" eq "class") {
360: $num ++;
361: }
362: pop @state;
363: }, "tagname"],
364: );
365:
366: $p->parse_file($coursefile);
367: $p->eof;
368: return;
369: }
370:
371: #########################################################
372: #
373: # build_course()
374: #
375: # inputs
376: # course domain
377: # course request number
378: # context - auto if called from command line, web if called from DC web interface
379: # ref to hash of course creation information
380: # ref to hash of role descriptions
381: # ref to scalar used to accumulate log messages
382: # ref to scalar used to accumulate messages sent to new users
383: # ref to scalar used to accumulate results of new user additions
384: # ref to hash of enrollment counts for different roles
385: # ref to scalar used to accumulate information about added roles
386: # ref to scalar used to accumulate
387: # ref to scalar used to accumulate information about access keys
388: # domain of DC creating course
389: # username of DC creating course
390: # optional course number, if unique course number already obtained (e.g., for
391: # course requests submitted via course request form.
392: #
393: # outputs
394: # LON-CAPA courseID for new (created) course
395: #
396: #########################################################
397:
398: sub build_course {
399: my ($cdom,$num,$context,$details,$longroles,$logmsg,$newusermsg,$addresult,$enrollcount,$output,$keysmsg,$udom,$uname,$cnum,$category) = @_;
400: return unless (ref($details) eq 'HASH');
401: my $owner_uname = $details->{'owner'};
402: my $owner_domain = $details->{'domain'};
403: my $owner = $owner_uname.':'.$owner_domain;
404: my $sectionstr = '';
405: my $xliststr = '';
406: my $noenddate = '';
407: my $outcome;
408: my ($courseid,$crsudom,$crsunum,$crstype,$ccrole,$rolenames);
409: if ($details->{'crstype'} eq 'Community') {
410: $crstype = $details->{'crstype'};
411: $ccrole ='co';
412: if (ref($longroles) eq 'HASH') {
413: $rolenames = $longroles->{'Community'};
414: }
415: } else {
416: $crstype = 'Course';
417: $ccrole = 'cc';
418: if (ref($longroles) eq 'HASH') {
419: $rolenames = $longroles->{'Course'};
420: }
421: }
422: my $linefeed;
423: if ($context eq 'auto') {
424: $linefeed = "\n";
425: } else {
426: $linefeed = "<br />\n";
427: }
428: if ($details->{'accessend'} eq '') {
429: $noenddate = 1;
430: }
431: my $reshome = $details->{'reshome'};
432: if ($reshome eq '') {
433: $reshome = '/res/'.$cdom;
434: }
435: my $firstres = $details->{'firstres'};
436: if ($firstres eq '') {
437: if ($crstype eq 'Community') {
438: $firstres = 'nav';
439: } else {
440: $firstres = 'syl';
441: }
442: }
443: foreach my $secid (sort(keys(%{$details->{'sections'}}))) {
444: $sectionstr .= $details->{'sections'}{$secid}{'inst'}.':'.$details->{'sections'}{$secid}{'loncapa'}.',';
445: }
446: $sectionstr =~ s/,$//;
447:
448: foreach my $xlist (sort(keys(%{$details->{'crosslists'}}))) {
449: $xliststr .= $details->{'crosslists'}{$xlist}{'inst'}.':'.$details->{'crosslists'}{$xlist}{'loncapa'}.',';
450: }
451: $xliststr =~ s/,$//;
452:
453: my %courseinfo = (
454: inst_code => $details->{'coursecode'},
455: description => $details->{'title'}
456: );
457: if (&Apache::lonnet::homeserver($details->{'owner'},$details->{'domain'}) eq 'no_host') { # Add user if no account
458: my $ownerargs = {'auth' => $details->{'ownerauthtype'},
459: 'authparam' => $details->{'ownerauthparam'},
460: 'emailenc' => $details->{'emailenc'},
461: 'udom' => $details->{'domain'},
462: 'uname' => $details->{'owner'},
463: 'pid' => $details->{'users'}{$owner}{'studentID'},
464: 'first' => $details->{'users'}{$owner}{'firstname'},
465: 'middle' => $details->{'users'}{$owner}{'middlename'},
466: 'last' => $details->{'users'}{$owner}{'lastname'},
467: 'gene' => $details->{'users'}{$owner}{'generation'},
468: 'usec' => '',
469: 'end' => '',
470: 'start' => '',
471: 'emailaddr' => $details->{'users'}{$owner}{'email'},
472: 'cid' => '',
473: 'context' => 'createowner',
474: 'linefeed' => $linefeed,
475: 'role' => $ccrole,
476: };
477: $outcome = &LONCAPA::Enrollment::create_newuser($ownerargs,$logmsg,$newusermsg,$enrollcount,$addresult,$rolenames,\%courseinfo,$context);
478: } else {
479: $outcome = 'ok';
480: }
481:
482: if ($outcome eq 'ok') {
483: if ($details->{'datemode'} !~ /^(preserve|shift|delete)$/) {
484: $details->{'datemode'} = 'shift';
485: $details->{'dateshift'} = 365;
486: }
487: my $courseargs = {
488: ccuname => $details->{'owner'},
489: ccdomain => $details->{'domain'},
490: cdescr => $details->{'title'},
491: crstype => $details->{'crstype'},
492: curl => $details->{'topmap'},
493: course_domain => $cdom,
494: course_home => $details->{'coursehome'},
495: nonstandard => $details->{'nonstandard'},
496: crscode => $details->{'coursecode'},
497: crsquota => $details->{'crsquota'},
498: clonecourse => $details->{'clonecrs'},
499: clonedomain => $details->{'clonedom'},
500: datemode => $details->{'datemode'},
501: dateshift => $details->{'dateshift'},
502: crsid => $details->{'optional_id'},
503: curruser => $details->{'owner'},
504: crssections => $sectionstr,
505: crsxlist => $xliststr,
506: autoadds => $details->{'adds'},
507: autodrops => $details->{'drops'},
508: notify => $details->{'notify_owner'},
509: notify_dc => $details->{'notify_dc'},
510: no_end_date => $noenddate,
511: showphotos => $details->{'showphotos'},
512: authtype => $details->{'authtype'},
513: autharg => $details->{'authparam'},
514: enrollstart => $details->{'enrollstart'},
515: enrollend => $details->{'enrollend'},
516: startaccess => $details->{'accessstart'},
517: endaccess => $details->{'accessend'},
518: setpolicy => $details->{'setpolicy'},
519: setcontent => $details->{'setcontent'},
520: reshome => $reshome,
521: setkeys => $details->{'setkeys'},
522: keyauth => $details->{'keyauth'},
523: disresdis => $details->{'disresdis'},
524: disablechat => $details->{'disablechat'},
525: openall => $details->{'openall'},
526: firstres => $firstres
527: };
528: my %host_servers = &Apache::lonnet::get_servers($cdom,'library');
529: if (! exists($host_servers{$details->{'coursehome'}})) {
530: $$logmsg .= &mt('Invalid home server for course').': '.$details->{'coursehome'};
531: return;
532: }
533: my ($success, $msg) = &Apache::loncommon::construct_course($courseargs,$logmsg,\$courseid,\$crsudom,\$crsunum,$udom,$uname,$context,$cnum,$category);
534: $$logmsg .= $msg;
535: if (!$success) {
536: return;
537: }
538: } else {
539: return;
540: }
541:
542: #
543: # Make owner a coordinator
544: #
545: if (($owner_domain) && ($owner_uname)) {
546: &Apache::lonnet::assignrole($owner_domain,$owner_uname,$courseid,$ccrole,'','','','',$context);
547: }
548:
549: #
550: # Process other reqested users
551: #
552:
553: my @courseroles = qw(st ep ta in);
554: push(@courseroles,$ccrole);
555: if (&owner_is_dc($owner_uname,$owner_domain,$crsudom)) {
556: push(@courseroles,'ad');
557: }
558: my $stulogmsg = '';
559: foreach my $userkey (sort(keys(%{$details->{'users'}}))) {
560: my $url = '/'.$crsudom.'/'.$crsunum;
561: next if (ref($details->{'users'}{$userkey}{'roles'}) ne 'ARRAY');
562: if (@{$details->{'users'}{$userkey}{'roles'}} > 0) {
563: my ($username,$userdom) = split/:/,$userkey;
564: if (&Apache::lonnet::homeserver($username,$userdom) eq 'no_host') { # Add user if no account
565: my @reqroles = @{$details->{'users'}{$userkey}{'roles'}};
566: my @badroles;
567: my $firstrole = shift(@reqroles);
568: while (@reqroles > 0) {
569: if ($firstrole =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
570: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
571: last;
572: } else {
573: push(@badroles,$firstrole);
574: $firstrole = shift(@reqroles);
575: }
576: } elsif (grep(/^\Q$firstrole\E$/,@courseroles)) {
577: last;
578: } else {
579: push(@badroles,$firstrole);
580: $firstrole = shift(@reqroles);
581: }
582: }
583: if (@badroles > 0) {
584: if (@badroles > 1) {
585: $$output .= &mt('The following requested roles are unavailable:').' '.join(', ',@badroles);
586: } else {
587: $$output .= &mt('The following requested role: [_1] is unavailable.',$badroles[0]);
588: }
589: }
590: my $firstsec;
591: unless (($firstrole eq $ccrole) || ($firstrole eq '')) {
592: $firstsec = $details->{'users'}{$userkey}{$firstrole}{'usec'}[0];
593: }
594: my $userargs = {
595: 'auth' => $details->{'users'}{$userkey}{'authtype'},
596: 'authparam' => $details->{'users'}{$userkey}{'autharg'},
597: 'emailenc' => $details->{'users'}{$userkey}{'emailenc'},
598: 'udom' => $userdom,
599: 'uname' => $username,
600: 'pid' => $details->{'users'}{$userkey}{'studentID'},
601: 'first' => $details->{'users'}{$userkey}{'firstname'},
602: 'middle' => $details->{'users'}{$userkey}{'middlename'},
603: 'last' => $details->{'users'}{$userkey}{'lastname'},
604: 'gene' => $details->{'users'}{$userkey}{'generation'},
605: 'usec' => $firstsec,
606: 'end' => $details->{'users'}{$userkey}{'end'},
607: 'start' => $details->{'users'}{$userkey}{'start'},
608: 'emailaddr' => $details->{'users'}{$userkey}{'emailaddr'},
609: 'cid' => $courseid,
610: 'crs' => $crsunum,
611: 'cdom' => $crsudom,
612: 'context' => 'createcourse',
613: 'linefeed' => $linefeed,
614: 'role' => $details->{'users'}{$userkey}{'roles'}[0],
615: };
616: $outcome = &LONCAPA::Enrollment::create_newuser($userargs,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,\%courseinfo,$context);
617: # now add other roles and other sections.
618: if ($outcome eq 'ok') {
619: if ((($firstrole ne 'st') && ($firstrole ne $ccrole) && ($firstrole ne '')) && (@{$details->{'users'}{$userkey}{$firstrole}{'usec'}} > 1)) {
620: for (my $i=1; $i<@{$details->{'users'}{$userkey}{$firstrole}{'usec'}}; $i++) {
621: my $curr_role = $firstrole;
622: my $start = $details->{'users'}{$userkey}{$curr_role}{'start'};
623: my $end = $details->{'users'}{$userkey}{$curr_role}{'end'};
624: my $usec = $details->{'users'}{$userkey}{$firstrole}{'usec'}[$i];
625: $url = '/'.$crsudom.'/'.$crsunum;
626: if ($usec ne '') {
627: $url .= '/'.$usec;
628: }
629: if ($firstrole =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
630: $$output .= &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
631: } else {
632: $$output .= &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
633: }
634: }
635: }
636: if (@reqroles > 0) {
637: foreach my $curr_role (@reqroles) {
638: my $start = $details->{'users'}{$userkey}{$curr_role}{'start'};
639: my $end = $details->{'users'}{$userkey}{$curr_role}{'end'};
640: if ($curr_role eq 'st') {
641: my $usec = $details->{'users'}{$userkey}{$curr_role}{'usec'}[0];
642: $url = '/'.$crsudom.'/'.$crsunum;
643: if ($usec ne '') {
644: $url .= '/'.$usec;
645: }
646: $$output .= &Apache::loncommon::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
647: } elsif ($curr_role eq $ccrole) {
648: $url = '/'.$crsudom.'/'.$crsunum;
649: my $usec = '';
650: $$output .=
651: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
652: } elsif ((grep(/^\Q$curr_role\E$/,@courseroles)) ||
653: ($curr_role =~ m{^cr/$match_domain/$match_username/[^/]+$})) {
654: foreach my $usec (@{$details->{'users'}{$userkey}{$curr_role}{'usec'}}) {
655: $url = '/'.$crsudom.'/'.$crsunum;
656: if ($usec ne '') {
657: $url .= '/'.$usec;
658: }
659: if ($curr_role =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
660: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
661: $$output .=
662: &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
663: } else {
664: $$output = &mt('Requested custom role: [_1] unavailable, as it was not defined by the course owner.',$curr_role);
665: }
666: } else {
667: $$output .=
668: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
669: }
670: }
671: } else {
672: $$output .= &mt('Requested role: [_1] is unavailable.',$curr_role);
673: }
674: }
675: }
676: }
677: } else {
678: foreach my $curr_role (@{$details->{'users'}{$userkey}{'roles'}}) {
679: my $start = $details->{'users'}{$userkey}{$curr_role}{'start'};
680: my $end = $details->{'users'}{$userkey}{$curr_role}{'end'};
681: if ($curr_role eq 'st') {
682: my $usec = $details->{'users'}{$userkey}{$curr_role}{'usec'}[0];
683: $url = '/'.$crsudom.'/'.$crsunum;
684: if ($usec ne '') {
685: $url .= '/'.$usec;
686: }
687: $$output .= &Apache::loncommon::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
688: } elsif ((grep(/^\Q$curr_role\E$/,@courseroles)) ||
689: ($curr_role =~ m{^cr/$match_domain/$match_username/[^/]+$})) {
690: if (@{$details->{'users'}{$userkey}{$curr_role}{'usec'}} > 0) {
691: foreach my $usec (@{$details->{'users'}{$userkey}{$curr_role}{'usec'}}) {
692: $url = '/'.$crsudom.'/'.$crsunum;
693: if ($usec ne '') {
694: $url .= '/'.$usec;
695: }
696: my $stdresult;
697: if ($curr_role =~ m{/^cr/($match_domain)/($match_username)/([^/]+)$}) {
698: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
699: $stdresult =
700: &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
701: } else {
702: $stdresult = &mt('Requested custom role: [_1] unavailable, as it was not defined by the course owner.',$curr_role);
703: }
704: } else {
705: $stdresult =
706: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
707: }
708: $$output .= $stdresult;
709: }
710: } else {
711: $url = '/'.$crsudom.'/'.$crsunum;
712: if ($curr_role =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
713: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
714: $$output .=
715: &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
716: } else {
717: $$output .= &mt('Requested custom role: [_1] unavailable, as it was not defined by the course owner.',$curr_role);
718: }
719: } else {
720: $$output .=
721: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,'',$context);
722: }
723: }
724: } else {
725: $$output .= &mt('Requested role: [_1] is unavailable.',$curr_role);
726: }
727: }
728: }
729: }
730: }
731:
732: # Information about keys.
733: if ($details->{'setkeys'}) {
734: $$keysmsg .=
735: '<a href="/adm/managekeys?cid='.$crsudom.'_'.$crsunum.'">'.&mt('Manage Access Keys').'</a> for '.$details->{'title'}.$linefeed;
736: }
737: # Flush the course logs so reverse user roles immediately updated
738: &Apache::lonnet::flushcourselogs();
739: return $courseid;
740: }
741:
742: sub owner_is_dc {
743: my ($owner_uname,$owner_dom,$cdom) = @_;
744: my $is_dc = 0;
745: my %roles = &Apache::lonnet::get_my_roles($owner_uname,$owner_dom,'userroles',
746: ['active'],['dc'],[$cdom]);
747: if ($roles{$owner_uname.':'.$owner_dom.':dc'}) {
748: $is_dc = 1;
749: }
750: return $is_dc;
751: }
752:
753: #########################################################
754: #
755: # process_date()
756: #
757: # input - date/time string in format YYYY:MM:DD:HH:MM:SS (:separators required).
758: # output - corresponding UNIX time (seconds since epoch).
759: #
760: #########################################################
761:
762: sub process_date {
763: my $timestr = shift;
764: my $timestamp = '';
765: if ($timestr !~ /:/) {
766: $timestamp = '';
767: } else {
768: my @entries = split(/:/,$timestr);
769: for (my $j=0; $j<@entries; $j++) {
770: if ( length($entries[$j]) > 1 ) {
771: $entries[$j] =~ s/^0//;
772: }
773: $entries[$j] =~ s/\D//g;
774: if ($entries[$j] < 0) {
775: $entries[$j] = 0;
776: }
777: }
778: if ($entries[1] > 0) {
779: $entries[1] = $entries[1] - 1;
780: }
781: if ($entries[5] > 60) {
782: $entries[5] = 60;
783: }
784: if ($entries[4] > 59) {
785: $entries[4] = 59;
786: }
787: if ($entries[3] > 23) {
788: $entries[3] = 23;
789: }
790: if ($entries[2] > 31) {
791: $entries[2] = 31;
792: }
793: if ($entries[1] > 11) {
794: $entries[1] = 11;
795: }
796: if ($entries[2] == 31) {
797: if (($entries[1] == 3) || ($entries[1] == 5) ||
798: ($entries[1] == 8) || ($entries[1] == 10)) {
799: $entries[2] = 30;
800: }
801: }
802: if ($entries[1] == 1) {
803: if ($entries[2] > 29) {
804: $entries[2] = 29;
805: }
806: if ($entries[2] == 29) {
807: if ($entries[0]%4 != 0) {
808: $entries[2] = 28;
809: } elsif ( $entries[0]%100 == 0
810: && $entries[0]%400 != 0) {
811: $entries[2] = 28;
812: }
813: }
814: }
815: $timestamp = timelocal($entries[5],$entries[4],$entries[3],$entries[2],$entries[1],$entries[0]);
816: }
817: return $timestamp;
818: }
819:
820: 1;
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