1: #
2: # $Id: batchcreatecourse.pm,v 1.32 2009/10/31 17:54:51 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: # <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 Group
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,"<$$perlvarref{'lonTabDir'}.'/rolesplain.tab");
198: my @rolesplain = <FILE>;
199: close(FILE);
200: foreach my $item (@rolesplain) {
201: if ($item =~ /^(st|ta|ep|ad|in|cc|co):([\w\s]+):?([\w\s]*)/) {
202: $longroles{'Course'}{$1} = $2;
203: $longroles{'Community'}{$1} = $3;
204: }
205: }
206: my ($logmsg,$keysmsg,$newusermsg,$addresult);
207: my %enrollcount = ();
208: my $newcoursedir = $$perlvarref{'lonDaemons'}.'/tmp/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: $$courseids{$courseid} = $details{$num}{'class'};
228: }
229: }
230: }
231: }
232: }
233: return ($output,$logmsg,$keysmsg);
234: }
235:
236: #############################################################
237: #
238: # parse_coursereqs()
239: # inputs (two) - coursefile - path to XML file containing course(s) to be created.
240: # - details - reference to hash containing extracted information.
241: # outputs (none)
242: #
243: ############################################################
244:
245: sub parse_coursereqs {
246: my ($coursefile,$details) = @_;
247: # Note all start and end dates should be in this format:
248: # YYYY:MM:DD:HH:MM:SS (:separators required).
249: my $uname = '';
250: my @state = ();
251: my $num = 0;
252: my $secid = 0;
253: my $xlist = 0;
254: my $userkey = '';
255: my $role = '';
256: my @items = ('title','optional_id','coursecode','coursehome','reshome','nonstandard','adds','drops','topmap','firstres','clonecrs','clonedom','datemode','dateshift','showphotos','setpolicy','setcontent','setkeys','keyauth','disresdis','disablechat','openall','notify_owner','notify_dc','crstype','crsquota');
257: my @dateitems = ('enrollstart','enrollend','accessstart','accessend');
258: my @useritems = ('autharg','authtype','firstname','generation','lastname','middlename','studentID');
259: my $p = HTML::Parser->new
260: (
261: xml_mode => 1,
262: start_h =>
263: [sub {
264: my ($tagname, $attr) = @_;
265: push(@state, $tagname);
266: if ("@state" eq "class") {
267: %{$$details{$num}} = ();
268: $$details{$num}{'class'} = $attr->{id};
269: %{$$details{$num}{'users'}} = ();
270: %{$$details{$num}{'sections'}} = ();
271: $secid = 0;
272: $xlist = 0;
273: }
274: if ("@state" eq "class users user roles role") {
275: $role = $attr->{id};
276: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
277: push(@{$$details{$num}{'users'}{$userkey}{'roles'}}, $role);
278: %{$$details{$num}{'users'}{$userkey}{$role}} = ();
279: @{$$details{$num}{'users'}{$userkey}{$role}{'usec'}} = ();
280: }
281: }
282: if ("@state" eq "class sections section") {
283: $secid ++;
284: %{$$details{$num}{'sections'}{$secid}} = ();
285: }
286: if ("@state" eq "class crosslists xlist") {
287: $xlist ++;
288: %{$$details{$num}{'crosslists'}{$xlist}} = ();
289: }
290: }, "tagname, attr"],
291: text_h =>
292: [sub {
293: my ($text) = @_;
294: if ("@state" eq "class owner username") {
295: $$details{$num}{'owner'} = $text;
296: } elsif ("@state" eq "class owner domain") {
297: $$details{$num}{'domain'} = $text;
298: } elsif ("@state" eq "class sections section inst") {
299: $$details{$num}{'sections'}{$secid}{'inst'} = $text;
300: } elsif ("@state" eq "class sections section loncapa") {
301: $$details{$num}{'sections'}{$secid}{'loncapa'} = $text;
302: } elsif ("@state" eq "class crosslists xlist inst") {
303: $$details{$num}{'crosslists'}{$xlist}{'inst'} = $text;
304: } elsif ("@state" eq "class crosslists xlist loncapa") {
305: $$details{$num}{'crosslists'}{$xlist}{'loncapa'} = $text;
306: } elsif ("@state" eq "class owner authtype") {
307: $$details{$num}{'ownerauthtype'} = $text;
308: } elsif ("@state" eq "class owner autharg") {
309: $$details{$num}{'ownerauthparam'} = $text;
310: } elsif ("@state" eq "class authentication method") {
311: $$details{$num}{'authtype'} = $text;
312: } elsif ("@state" eq "class authentication param") {
313: $$details{$num}{'authparam'} = $text;
314: } elsif ("@state" eq "class users user username") {
315: $userkey = $text;
316: } elsif ("@state" eq "class users user domain") {
317: $userkey .= ':'.$text;
318: %{$$details{$num}{'users'}{$userkey}} = ();
319: @{$$details{$num}{'users'}{$userkey}{'roles'}} = ();
320: } elsif ("@state" eq "class users user email") {
321: $$details{$num}{'users'}{$userkey}{'emailaddr'} = $text;
322: $$details{$num}{'users'}{$userkey}{'emailenc'} = &Apache::lonnet::escape($text);
323: } elsif ("@state" eq "class users user roles role start") {
324: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
325: $$details{$num}{'users'}{$userkey}{$role}{'start'} = &process_date($text);
326: }
327: } elsif ("@state" eq "class users user roles role end") {
328: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
329: $$details{$num}{'users'}{$userkey}{$role}{'end'} = &process_date($text);
330: }
331: } elsif ("@state" eq "class users user roles role usec") {
332: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
333: unless ($text eq '') {
334: push(@{$$details{$num}{'users'}{$userkey}{$role}{'usec'}},$text);
335: }
336: }
337: } else {
338: foreach my $item (@items) {
339: if ("@state" eq "class $item") {
340: $$details{$num}{$item} = $text;
341: }
342: }
343: foreach my $item (@dateitems) {
344: if ("@state" eq "class $item") {
345: $$details{$num}{$item} = &process_date($text);
346: }
347: }
348: foreach my $item (@useritems) {
349: if ("@state" eq "class users user $item") {
350: $$details{$num}{'users'}{$userkey}{$item} = $text;
351: }
352: }
353: }
354: }, "dtext"],
355: end_h =>
356: [sub {
357: my ($tagname) = @_;
358: if ("@state" eq "class") {
359: $num ++;
360: }
361: pop @state;
362: }, "tagname"],
363: );
364:
365: $p->parse_file($coursefile);
366: $p->eof;
367: return;
368: }
369:
370: #########################################################
371: #
372: # build_course()
373: #
374: # inputs
375: # course domain
376: # course request number
377: # context - auto if called from command line, web if called from DC web interface
378: # ref to hash of course creation information
379: # ref to hash of role descriptions
380: # ref to scalar used to accumulate log messages
381: # ref to scalar used to accumulate messages sent to new users
382: # ref to scalar used to accumulate results of new user additions
383: # ref to hash of enrollment counts for different roles
384: # ref to scalar used to accumulate information about added roles
385: # ref to scalar used to accumulate
386: # ref to scalar used to accumulate information about access keys
387: # domain of DC creating course
388: # username of DC creating course
389: # optional course number, if unique course number already obtained (e.g., for
390: # course requests submitted via course request form.
391: #
392: # outputs
393: # LON-CAPA courseID for new (created) course
394: #
395: #########################################################
396:
397: sub build_course {
398: my ($cdom,$num,$context,$details,$longroles,$logmsg,$newusermsg,$addresult,$enrollcount,$output,$keysmsg,$udom,$uname,$cnum,$category) = @_;
399: return unless (ref($details) eq 'HASH');
400: my $owner_uname = $details->{'owner'};
401: my $owner_domain = $details->{'domain'};
402: my $owner = $owner_uname.':'.$owner_domain;
403: my $sectionstr = '';
404: my $xliststr = '';
405: my $noenddate = '';
406: my $outcome;
407: my ($courseid,$crsudom,$crsunum,$crstype,$ccrole,$rolenames);
408: if ($details->{'crstype'} eq 'Community') {
409: $crstype = $details->{'crstype'};
410: $ccrole ='co';
411: if (ref($longroles) eq 'HASH') {
412: $rolenames = $longroles->{'Community'};
413: }
414: } else {
415: $crstype = 'Course';
416: $ccrole = 'cc';
417: if (ref($longroles) eq 'HASH') {
418: $rolenames = $longroles->{'Course'};
419: }
420: }
421: my $linefeed;
422: if ($context eq 'auto') {
423: $linefeed = "\n";
424: } else {
425: $linefeed = "<br />\n";
426: }
427: if ($details->{'accessend'} eq '') {
428: $noenddate = 1;
429: }
430: my $reshome = $details->{'reshome'};
431: if ($reshome eq '') {
432: $reshome = '/res/'.$cdom;
433: }
434: my $firstres = $details->{'firstres'};
435: if ($firstres eq '') {
436: $firstres = 'syl';
437: }
438: foreach my $secid (sort(keys(%{$details->{'sections'}}))) {
439: $sectionstr .= $details->{'sections'}{$secid}{'inst'}.':'.$details->{'sections'}{$secid}{'loncapa'}.',';
440: }
441: $sectionstr =~ s/,$//;
442:
443: foreach my $xlist (sort(keys(%{$details->{'crosslists'}}))) {
444: $xliststr .= $details->{'crosslists'}{$xlist}{'inst'}.':'.$details->{'crosslists'}{$xlist}{'loncapa'}.',';
445: }
446: $xliststr =~ s/,$//;
447:
448: my %courseinfo = (
449: inst_code => $details->{'coursecode'},
450: description => $details->{'title'}
451: );
452: if (&Apache::lonnet::homeserver($details->{'owner'},$details->{'domain'}) eq 'no_host') { # Add user if no account
453: my $ownerargs = {'auth' => $details->{'ownerauthtype'},
454: 'authparam' => $details->{'ownerauthparam'},
455: 'emailenc' => $details->{'emailenc'},
456: 'udom' => $details->{'domain'},
457: 'uname' => $details->{'owner'},
458: 'pid' => $details->{'users'}{$owner}{'studentID'},
459: 'first' => $details->{'users'}{$owner}{'firstname'},
460: 'middle' => $details->{'users'}{$owner}{'middlename'},
461: 'last' => $details->{'users'}{$owner}{'lastname'},
462: 'gene' => $details->{'users'}{$owner}{'generation'},
463: 'usec' => '',
464: 'end' => '',
465: 'start' => '',
466: 'emailaddr' => $details->{'users'}{$owner}{'email'},
467: 'cid' => '',
468: 'context' => 'createowner',
469: 'linefeed' => $linefeed,
470: 'role' => $ccrole,
471: };
472: $outcome = &LONCAPA::Enrollment::create_newuser($ownerargs,$logmsg,$newusermsg,$enrollcount,$addresult,$rolenames,\%courseinfo,$context);
473: } else {
474: $outcome = 'ok';
475: }
476:
477: if ($outcome eq 'ok') {
478: if ($details->{'datemode'} !~ /^(preserve|shift|delete)$/) {
479: $details->{'datemode'} = 'shift';
480: $details->{'dateshift'} = 365;
481: }
482: my $courseargs = {
483: ccuname => $details->{'owner'},
484: ccdomain => $details->{'domain'},
485: cdescr => $details->{'title'},
486: crstype => $details->{'crstype'},
487: curl => $details->{'topmap'},
488: course_domain => $cdom,
489: course_home => $details->{'coursehome'},
490: nonstandard => $details->{'nonstandard'},
491: crscode => $details->{'coursecode'},
492: crsquota => $details->{'crsquota'},
493: clonecourse => $details->{'clonecrs'},
494: clonedomain => $details->{'clonedom'},
495: datemode => $details->{'datemode'},
496: dateshift => $details->{'dateshift'},
497: crsid => $details->{'optional_id'},
498: curruser => $details->{'owner'},
499: crssections => $sectionstr,
500: crsxlist => $xliststr,
501: autoadds => $details->{'adds'},
502: autodrops => $details->{'drops'},
503: notify => $details->{'notify_owner'},
504: notify_dc => $details->{'notify_dc'},
505: no_end_date => $noenddate,
506: showphotos => $details->{'showphotos'},
507: authtype => $details->{'authtype'},
508: autharg => $details->{'authparam'},
509: enrollstart => $details->{'enrollstart'},
510: enrollend => $details->{'enrollend'},
511: startaccess => $details->{'accessstart'},
512: endaccess => $details->{'accessend'},
513: setpolicy => $details->{'setpolicy'},
514: setcontent => $details->{'setcontent'},
515: reshome => $reshome,
516: setkeys => $details->{'setkeys'},
517: keyauth => $details->{'keyauth'},
518: disresdis => $details->{'disresdis'},
519: disablechat => $details->{'disablechat'},
520: openall => $details->{'openall'},
521: firstres => $firstres
522: };
523: my %host_servers = &Apache::lonnet::get_servers($cdom,'library');
524: if (! exists($host_servers{$details->{'coursehome'}})) {
525: $$logmsg .= &mt('Invalid home server for course').': '.$details->{'coursehome'};
526: return;
527: }
528: my ($success, $msg) = &Apache::loncommon::construct_course($courseargs,$logmsg,\$courseid,\$crsudom,\$crsunum,$udom,$uname,$context,$cnum,$category);
529: $$logmsg .= $msg;
530: if (!$success) {
531: return;
532: }
533: } else {
534: return;
535: }
536:
537: #
538: # Make owner a coordinator
539: #
540: if (($owner_domain) && ($owner_uname)) {
541: &Apache::lonnet::assignrole($owner_domain,$owner_uname,$courseid,$ccrole,'','','','',$context);
542: }
543:
544: #
545: # Process other reqested users
546: #
547:
548: my @courseroles = qw(st ep ta in);
549: push(@courseroles,$ccrole);
550: if (&owner_is_dc($owner_uname,$owner_domain,$crsudom)) {
551: push(@courseroles,'ad');
552: }
553: my $stulogmsg = '';
554: foreach my $userkey (sort(keys(%{$details->{'users'}}))) {
555: my $url = '/'.$crsudom.'/'.$crsunum;
556: next if (ref($details->{'users'}{$userkey}{'roles'}) ne 'ARRAY');
557: if (@{$details->{'users'}{$userkey}{'roles'}} > 0) {
558: my ($username,$userdom) = split/:/,$userkey;
559: if (&Apache::lonnet::homeserver($username,$userdom) eq 'no_host') { # Add user if no account
560: my @reqroles = @{$details->{'users'}{$userkey}{'roles'}};
561: my @badroles;
562: my $firstrole = shift(@reqroles);
563: while (@reqroles > 0) {
564: if ($firstrole =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
565: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
566: last;
567: } else {
568: push(@badroles,$firstrole);
569: $firstrole = shift(@reqroles);
570: }
571: } elsif (grep(/^\Q$firstrole\E$/,@courseroles)) {
572: last;
573: } else {
574: push(@badroles,$firstrole);
575: $firstrole = shift(@reqroles);
576: }
577: }
578: if (@badroles > 0) {
579: if (@badroles > 1) {
580: $$output .= &mt('The following requested roles are unavailable:').' '.join(', ',@badroles);
581: } else {
582: $$output .= &mt('The following requested role: [_1] is unavailable.',$badroles[0]);
583: }
584: }
585: my $firstsec;
586: unless (($firstrole eq $ccrole) || ($firstrole eq '')) {
587: $firstsec = $details->{'users'}{$userkey}{$firstrole}{'usec'}[0];
588: }
589: my $userargs = {
590: 'auth' => $details->{'users'}{$userkey}{'authtype'},
591: 'authparam' => $details->{'users'}{$userkey}{'autharg'},
592: 'emailenc' => $details->{'users'}{$userkey}{'emailenc'},
593: 'udom' => $userdom,
594: 'uname' => $username,
595: 'pid' => $details->{'users'}{$userkey}{'studentID'},
596: 'first' => $details->{'users'}{$userkey}{'firstname'},
597: 'middle' => $details->{'users'}{$userkey}{'middlename'},
598: 'last' => $details->{'users'}{$userkey}{'lastname'},
599: 'gene' => $details->{'users'}{$userkey}{'generation'},
600: 'usec' => $firstsec,
601: 'end' => $details->{'users'}{$userkey}{'end'},
602: 'start' => $details->{'users'}{$userkey}{'start'},
603: 'emailaddr' => $details->{'users'}{$userkey}{'emailaddr'},
604: 'cid' => $courseid,
605: 'crs' => $crsunum,
606: 'cdom' => $crsudom,
607: 'context' => 'createcourse',
608: 'linefeed' => $linefeed,
609: 'role' => $details->{'users'}{$userkey}{'roles'}[0],
610: };
611: $outcome = &LONCAPA::Enrollment::create_newuser($userargs,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,\%courseinfo,$context);
612: # now add other roles and other sections.
613: if ($outcome eq 'ok') {
614: if ((($firstrole ne 'st') && ($firstrole ne $ccrole) && ($firstrole ne '')) && (@{$details->{'users'}{$userkey}{$firstrole}{'usec'}} > 1)) {
615: for (my $i=1; $i<@{$details->{'users'}{$userkey}{$firstrole}{'usec'}}; $i++) {
616: my $curr_role = $firstrole;
617: my $start = $details->{'users'}{$userkey}{$curr_role}{'start'};
618: my $end = $details->{'users'}{$userkey}{$curr_role}{'end'};
619: my $usec = $details->{'users'}{$userkey}{$firstrole}{'usec'}[$i];
620: $url = '/'.$crsudom.'/'.$crsunum;
621: if ($usec ne '') {
622: $url .= '/'.$usec;
623: }
624: if ($firstrole =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
625: $$output .= &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
626: } else {
627: $$output .= &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
628: }
629: }
630: }
631: if (@reqroles > 0) {
632: foreach my $curr_role (@reqroles) {
633: my $start = $details->{'users'}{$userkey}{$curr_role}{'start'};
634: my $end = $details->{'users'}{$userkey}{$curr_role}{'end'};
635: if ($curr_role eq 'st') {
636: my $usec = $details->{'users'}{$userkey}{$curr_role}{'usec'}[0];
637: $url = '/'.$crsudom.'/'.$crsunum;
638: if ($usec ne '') {
639: $url .= '/'.$usec;
640: }
641: $$output .= &Apache::loncommon::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
642: } elsif ($curr_role eq $ccrole) {
643: $url = '/'.$crsudom.'/'.$crsunum;
644: my $usec = '';
645: $$output .=
646: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
647: } elsif ((grep(/^\Q$curr_role\E$/,@courseroles)) ||
648: ($curr_role =~ m{^cr/$match_domain/$match_username/[^/]+$})) {
649: foreach my $usec (@{$details->{'users'}{$userkey}{$curr_role}{'usec'}}) {
650: $url = '/'.$crsudom.'/'.$crsunum;
651: if ($usec ne '') {
652: $url .= '/'.$usec;
653: }
654: if ($curr_role =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
655: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
656: $$output .=
657: &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
658: } else {
659: $$output = &mt('Requested custom role: [_1] unavailable, as it was not defined by the course owner.',$curr_role);
660: }
661: } else {
662: $$output .=
663: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
664: }
665: }
666: } else {
667: $$output .= &mt('Requested role: [_1] is unavailable.',$curr_role);
668: }
669: }
670: }
671: }
672: } else {
673: foreach my $curr_role (@{$details->{'users'}{$userkey}{'roles'}}) {
674: my $start = $details->{'users'}{$userkey}{$curr_role}{'start'};
675: my $end = $details->{'users'}{$userkey}{$curr_role}{'end'};
676: if ($curr_role eq 'st') {
677: my $usec = $details->{'users'}{$userkey}{$curr_role}{'usec'}[0];
678: $url = '/'.$crsudom.'/'.$crsunum;
679: if ($usec ne '') {
680: $url .= '/'.$usec;
681: }
682: $$output .= &Apache::loncommon::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
683: } elsif ((grep(/^\Q$curr_role\E$/,@courseroles)) ||
684: ($curr_role =~ m{^cr/$match_domain/$match_username/[^/]+$})) {
685: if (@{$details->{'users'}{$userkey}{$curr_role}{'usec'}} > 0) {
686: foreach my $usec (@{$details->{'users'}{$userkey}{$curr_role}{'usec'}}) {
687: $url = '/'.$crsudom.'/'.$crsunum;
688: if ($usec ne '') {
689: $url .= '/'.$usec;
690: }
691: my $stdresult;
692: if ($curr_role =~ m{/^cr/($match_domain)/($match_username)/([^/]+)$}) {
693: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
694: $stdresult =
695: &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
696: } else {
697: $stdresult = &mt('Requested custom role: [_1] unavailable, as it was not defined by the course owner.',$curr_role);
698: }
699: } else {
700: $stdresult =
701: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec,$context);
702: }
703: $$output .= $stdresult;
704: }
705: } else {
706: $url = '/'.$crsudom.'/'.$crsunum;
707: if ($curr_role =~ m{^cr/($match_domain)/($match_username)/([^/]+)$}) {
708: if (($1 eq $owner_domain) && ($2 eq $owner_uname)) {
709: $$output .=
710: &Apache::loncommon::commit_customrole($userdom,$username,$url,$1,$2,$3,$start,$end,$context);
711: } else {
712: $$output .= &mt('Requested custom role: [_1] unavailable, as it was not defined by the course owner.',$curr_role);
713: }
714: } else {
715: $$output .=
716: &Apache::loncommon::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,'',$context);
717: }
718: }
719: } else {
720: $$output .= &mt('Requested role: [_1] is unavailable.',$curr_role);
721: }
722: }
723: }
724: }
725: }
726:
727: # Information about keys.
728: if ($details->{'setkeys'}) {
729: $$keysmsg .=
730: '<a href="/adm/managekeys?cid='.$crsudom.'_'.$crsunum.'">'.&mt('Manage Access Keys').'</a> for '.$details->{'title'}.$linefeed;
731: }
732: # Flush the course logs so reverse user roles immediately updated
733: &Apache::lonnet::flushcourselogs();
734: return $courseid;
735: }
736:
737: sub owner_is_dc {
738: my ($owner_uname,$owner_dom,$cdom) = @_;
739: my $is_dc = 0;
740: my %roles = &Apache::lonnet::get_my_roles($owner_uname,$owner_dom,'userroles',
741: ['active'],['dc'],[$cdom]);
742: if ($roles{$owner_uname.':'.$owner_dom.':dc'}) {
743: $is_dc = 1;
744: }
745: return $is_dc;
746: }
747:
748: #########################################################
749: #
750: # process_date()
751: #
752: # input - date/time string in format YYYY:MM:DD:HH:MM:SS (:separators required).
753: # output - corresponding UNIX time (seconds since epoch).
754: #
755: #########################################################
756:
757: sub process_date {
758: my $timestr = shift;
759: my $timestamp = '';
760: if ($timestr !~ /:/) {
761: $timestamp = '';
762: } else {
763: my @entries = split(/:/,$timestr);
764: for (my $j=0; $j<@entries; $j++) {
765: if ( length($entries[$j]) > 1 ) {
766: $entries[$j] =~ s/^0//;
767: }
768: $entries[$j] =~ s/\D//g;
769: if ($entries[$j] < 0) {
770: $entries[$j] = 0;
771: }
772: }
773: if ($entries[1] > 0) {
774: $entries[1] = $entries[1] - 1;
775: }
776: if ($entries[5] > 60) {
777: $entries[5] = 60;
778: }
779: if ($entries[4] > 59) {
780: $entries[4] = 59;
781: }
782: if ($entries[3] > 23) {
783: $entries[3] = 23;
784: }
785: if ($entries[2] > 31) {
786: $entries[2] = 31;
787: }
788: if ($entries[1] > 11) {
789: $entries[1] = 11;
790: }
791: if ($entries[2] == 31) {
792: if (($entries[1] == 3) || ($entries[1] == 5) ||
793: ($entries[1] == 8) || ($entries[1] == 10)) {
794: $entries[2] = 30;
795: }
796: }
797: if ($entries[1] == 1) {
798: if ($entries[2] > 29) {
799: $entries[2] = 29;
800: }
801: if ($entries[2] == 29) {
802: if ($entries[0]%4 != 0) {
803: $entries[2] = 28;
804: } elsif ( $entries[0]%100 == 0
805: && $entries[0]%400 != 0) {
806: $entries[2] = 28;
807: }
808: }
809: }
810: $timestamp = timelocal($entries[5],$entries[4],$entries[3],$entries[2],$entries[1],$entries[0]);
811: }
812: return $timestamp;
813: }
814:
815: 1;
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