1: #
2: # $Id: batchcreatecourse.pm,v 1.15 2006/06/27 21:28:21 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::Constants;
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::loncreatecourse;
36: use Apache::loncreateuser;
37: use Apache::lonlocal;
38:
39: use strict;
40:
41: # Collection of routines used for batch creation of courses and users.
42: # &create_courses() should be called by an Autocreate.pl
43: # script via a cron entry, or alternatively from a web page, after upload
44: # of a file containing an XML description of a course request (lonbatchccrs.pm).
45: #
46: # XML file(s) describing courses that are to be created in domain $dom are stored in
47: # /home/httpd/perl/tmp/addcourse/$dom
48: #
49: # &create_courses() will create an account for the course owner
50: # (if one does not currently exist), will create the course (cloning if necessary),
51: # and will add additional instructional staff (creating accounts if necessary).
52: #
53: # Example of XML file (which could contain more than one class to be created):
54: #
55: #<?xml version="1.0" encoding="UTF-8"?>
56: #<!DOCTYPE text>
57: #<class id="ss05ubw101">
58: # <title>Underwater Basket Weaving</title>
59: # <crstype>Course</coursetype>
60: # <coursecode>ss05ubw101</coursecode>
61: # <coursehome>msul1</coursehome>
62: # <coursedomain>msu</coursedomain>
63: # <reshome>/res/msu/</reshome>
64: # <optional_id></optional_id>
65: # <adds>1</adds>
66: # <drops>1</drops>
67: # <enrollstart>2005:01:04:10:30</enrollstart>
68: # <enrollend>2005:07:04:20:30</enrollend>
69: # <accessstart>2005:01:10:10:30</accessstart>
70: # <accessend>2005:05:31:10:30</accessend>
71: # <authentication>
72: # <method>krb4</method>
73: # <param>MSU.EDU</param>
74: # </authentication>
75: # <nonstandard></nonstandard>
76: # <topmap></topmap>
77: # <firstres>nav</firstres>
78: # <crsquota>20</crsquota>
79: # <clonecrs>466011437c34194msul1</clonecrs>
80: # <clonedom>msu</clonedom>
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,"<$$perlvarref{'lonTabDir'}.'/rolesplain.tab");
198: my @rolesplain = <FILE>;
199: close(FILE);
200: foreach (@rolesplain) {
201: if ($_ =~ /^(st|ta|ex|ad|in|cc):([\w\s]+)$/) {
202: $longroles{$1} = $2;
203: }
204: }
205: my ($logmsg,$keysmsg,$newusermsg,$addresult);
206: my %enrollcount = ();
207: my $newcoursedir = $$perlvarref{'lonDaemons'}.'/tmp/addcourse/'.$dom.'/'.$context;
208: if ($context eq 'auto') {
209: $newcoursedir .= '/pending';
210: } else {
211: if ($uname && $udom) {
212: $newcoursedir .= '/'.$uname.'_'.$udom.'/pending';
213: } else {
214: $logmsg = "batchcreatecourse::create_courses() called without username and/or domain of requesting Domain Coordinator";
215: }
216: }
217: if (@{$requests} > 0) {
218: foreach my $request (@{$requests}) {
219: my %details = ();
220: if (-e $newcoursedir.'/'.$request) {
221: &parse_coursereqs($newcoursedir.'/'.$request, \%details);
222: foreach my $num (sort keys %details) {
223: my $courseid = &build_course($dom,$num,$context,\%details,\%longroles,\$logmsg,\$newusermsg,\$addresult,\%enrollcount,\$output,\$keysmsg);
224: $$courseids{$courseid} = $details{$num}{'class'};
225: }
226: }
227: }
228: }
229: return ($output,$logmsg,$keysmsg);
230: }
231:
232: #############################################################
233: #
234: # parse_coursereqs()
235: # inputs (two) - coursefile - path to XML file containing course(s) to be created.
236: # - details - reference to hash containing extracted information.
237: # outputs (none)
238: #
239: ############################################################
240:
241: sub parse_coursereqs {
242: my ($coursefile,$details) = @_;
243: # Note all start and end dates should be in this format:
244: # YYYY:MM:DD:HH:MM:SS (:separators required).
245: my $uname = '';
246: my @state = ();
247: my $num = 0;
248: my $secid = 0;
249: my $xlist = 0;
250: my $userkey = '';
251: my $role = '';
252: my @items = ('title','optional_id','coursecode','coursehome','reshome','nonstandard','adds','drops','topmap','firstres','clonecrs','clonedom','showphotos','setpolicy','setcontent','setkeys','keyauth','disresdis','disablechat','openall','notify_owner','notify_dc','crstype','crsquota');
253: my @dateitems = ('enrollstart','enrollend','accessstart','accessend');
254: my @useritems = ('autharg','authtype','firstname','generation','lastname','middlename','studentID');
255: my $p = HTML::Parser->new
256: (
257: xml_mode => 1,
258: start_h =>
259: [sub {
260: my ($tagname, $attr) = @_;
261: push(@state, $tagname);
262: if ("@state" eq "class") {
263: %{$$details{$num}} = ();
264: $$details{$num}{'class'} = $attr->{id};
265: %{$$details{$num}{'users'}} = ();
266: %{$$details{$num}{'sections'}} = ();
267: $secid = 0;
268: $xlist = 0;
269: }
270: if ("@state" eq "class users user roles role") {
271: $role = $attr->{id};
272: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
273: push(@{$$details{$num}{'users'}{$userkey}{'roles'}}, $role);
274: %{$$details{$num}{'users'}{$userkey}{$role}} = ();
275: @{$$details{$num}{'users'}{$userkey}{$role}{'usec'}} = ();
276: }
277: }
278: if ("@state" eq "class sections section") {
279: $secid ++;
280: %{$$details{$num}{'sections'}{$secid}} = ();
281: }
282: if ("@state" eq "class crosslists xlist") {
283: $xlist ++;
284: %{$$details{$num}{'crosslists'}{$xlist}} = ();
285: }
286: }, "tagname, attr"],
287: text_h =>
288: [sub {
289: my ($text) = @_;
290: if ("@state" eq "class owner username") {
291: $$details{$num}{'owner'} = $text;
292: } elsif ("@state" eq "class owner domain") {
293: $$details{$num}{'domain'} = $text;
294: } elsif ("@state" eq "class sections section inst") {
295: $$details{$num}{'sections'}{$secid}{'inst'} = $text;
296: } elsif ("@state" eq "class sections section loncapa") {
297: $$details{$num}{'sections'}{$secid}{'loncapa'} = $text;
298: } elsif ("@state" eq "class crosslists xlist inst") {
299: $$details{$num}{'crosslists'}{$xlist}{'inst'} = $text;
300: } elsif ("@state" eq "class crosslists xlist loncapa") {
301: $$details{$num}{'crosslists'}{$xlist}{'loncapa'} = $text;
302: } elsif ("@state" eq "class owner authtype") {
303: $$details{$num}{'ownerauthtype'} = $text;
304: } elsif ("@state" eq "class owner autharg") {
305: $$details{$num}{'ownerauthparam'} = $text;
306: } elsif ("@state" eq "class authentication method") {
307: $$details{$num}{'authtype'} = $text;
308: } elsif ("@state" eq "class authentication param") {
309: $$details{$num}{'authparam'} = $text;
310: } elsif ("@state" eq "class users user username") {
311: $userkey = $text;
312: } elsif ("@state" eq "class users user domain") {
313: $userkey .= ':'.$text;
314: %{$$details{$num}{'users'}{$userkey}} = ();
315: @{$$details{$num}{'users'}{$userkey}{'roles'}} = ();
316: } elsif ("@state" eq "class users user email") {
317: $$details{$num}{'users'}{$userkey}{'emailaddr'} = $text;
318: $$details{$num}{'users'}{$userkey}{'emailenc'} = &Apache::lonnet::escape($text);
319: } elsif ("@state" eq "class users user roles role start") {
320: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
321: $$details{$num}{'users'}{$userkey}{$role}{'start'} = &process_date($text);
322: }
323: } elsif ("@state" eq "class users user roles role end") {
324: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
325: $$details{$num}{'users'}{$userkey}{$role}{'end'} = &process_date($text);
326: }
327: } elsif ("@state" eq "class users user roles role usec") {
328: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
329: unless ($text eq '') {
330: push(@{$$details{$num}{'users'}{$userkey}{$role}{'usec'}},$text);
331: }
332: }
333: } else {
334: foreach my $item (@items) {
335: if ("@state" eq "class $item") {
336: $$details{$num}{$item} = $text;
337: }
338: }
339: foreach my $item (@dateitems) {
340: if ("@state" eq "class $item") {
341: $$details{$num}{$item} = &process_date($text);
342: }
343: }
344: foreach my $item (@useritems) {
345: if ("@state" eq "class users user $item") {
346: $$details{$num}{'users'}{$userkey}{$item} = $text;
347: }
348: }
349: }
350: }, "dtext"],
351: end_h =>
352: [sub {
353: my ($tagname) = @_;
354: if ("@state" eq "class") {
355: $num ++;
356: }
357: pop @state;
358: }, "tagname"],
359: );
360:
361: $p->parse_file($coursefile);
362: $p->eof;
363: return;
364: }
365:
366: #########################################################
367: #
368: # build_course()
369: #
370: # inputs
371: # domain
372: # course request number
373: # context - auto if called from command line, web if called from DC web interface
374: # ref to hash of course creation information
375: # ref to hash of role descriptions
376: # ref to scalar used to accumulate log messages
377: # ref to scalar used to accumulate messages sent to new users
378: # ref to scalar used to accumulate results of new user additions
379: # ref to hash of enrollment counts for different roles
380: # ref to scalar used to accumulate iformation about added roles
381: # ref to scalar used to accumulate
382: #
383: # outputs
384: # LON-CAPA courseID for new (created) course
385: #
386: #########################################################
387:
388: sub build_course {
389: my ($cdom,$num,$context,$details,$longroles,$logmsg,$newusermsg,$addresult,$enrollcount,$output,$keysmsg,$udom,$uname) = @_;
390: my $owner_uname = $$details{$num}{'owner'};
391: my $owner_domain = $$details{$num}{'domain'};
392: my $owner = $owner_uname.':'.$owner_domain;
393: my $sectionstr = '';
394: my $xliststr = '';
395: my $noenddate = '';
396: my $outcome;
397: my ($courseid,$crsudom,$crsunum);
398: my $linefeed;
399: if ($context eq 'auto') {
400: $linefeed = "\n";
401: } else {
402: $linefeed = "<br />\n";
403: }
404: if ($$details{$num}{'accessend'} eq '') {
405: $noenddate = 1;
406: }
407: my $reshome = $$details{$num}{'reshome'};
408: if ($reshome eq '') {
409: $reshome = '/res/'.$cdom;
410: }
411: my $firstres = $$details{$num}{'firstres'};
412: if ($firstres eq '') {
413: $firstres = 'syl';
414: }
415: foreach my $secid (sort keys %{$$details{$num}{'sections'}}) {
416: $sectionstr .= $$details{$num}{'sections'}{$secid}{'inst'}.':'.$$details{$num}{'sections'}{$secid}{'loncapa'}.',';
417: }
418: $sectionstr =~ s/,$//;
419:
420: foreach my $xlist (sort keys %{$$details{$num}{'crosslists'}}) {
421: $xliststr .= $$details{$num}{'crosslists'}{$xlist}{'inst'}.':'.$$details{$num}{'crosslists'}{$xlist}{'loncapa'}.',';
422: }
423: $xliststr =~ s/,$//;
424:
425: my %courseinfo = (
426: inst_code => $$details{$num}{'coursecode'},
427: description => $$details{$num}{'title'}
428: );
429: if (&Apache::lonnet::homeserver($$details{$num}{'owner'},$$details{$num}{'domain'}) eq 'no_host') { # Add user if no account
430: my $ownerargs = {'auth' => $$details{$num}{'ownerauthtype'},
431: 'authparam' => $$details{$num}{'ownerauthparam'},
432: 'emailenc' => $$details{$num}{'emailenc'},
433: 'udom' => $$details{$num}{'domain'},
434: 'uname' => $$details{$num}{'owner'},
435: 'pid' => $$details{$num}{'users'}{$owner}{'studentID'},
436: 'first' => $$details{$num}{'users'}{$owner}{'firstname'},
437: 'middle' => $$details{$num}{'users'}{$owner}{'middlename'},
438: 'last' => $$details{$num}{'users'}{$owner}{'lastname'},
439: 'gene' => $$details{$num}{'users'}{$owner}{'generation'},
440: 'usec' => '',
441: 'end' => '',
442: 'start' => '',
443: 'emailaddr' => $$details{$num}{'users'}{$owner}{'email'},
444: 'cid' => '',
445: 'context' => 'createowner',
446: 'linefeed' => $linefeed,
447: 'role' => 'cc',
448: };
449: $outcome = &LONCAPA::Enrollment::create_newuser($ownerargs,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,\%courseinfo);
450: } else {
451: $outcome = 'ok';
452: }
453:
454: if ($outcome eq 'ok') {
455: my $courseargs = {
456: ccuname => $$details{$num}{'owner'},
457: ccdomain => $$details{$num}{'domain'},
458: cdescr => $$details{$num}{'title'},
459: crstype => $$details{$num}{'crstype'},
460: curl => $$details{$num}{'topmap'},
461: course_domain => $cdom,
462: course_home => $$details{$num}{'coursehome'},
463: nonstandard => $$details{$num}{'nonstandard'},
464: crscode => $$details{$num}{'coursecode'},
465: crsquota => $$details{$num}{'crsquota'},
466: clonecourse => $$details{$num}{'clonecrs'},
467: clonedomain => $$details{$num}{'clonedom'},
468: crsid => $$details{$num}{'optional_id'},
469: curruser => $$details{$num}{'owner'},
470: crssections => $sectionstr,
471: crsxlist => $xliststr,
472: autoadds => $$details{$num}{'adds'},
473: autodrops => $$details{$num}{'drops'},
474: notify => $$details{$num}{'notify_owner'},
475: notify_dc => $$details{$num}{'notify_dc'},
476: no_end_date => $noenddate,
477: showphotos => $$details{$num}{'showphotos'},
478: authtype => $$details{$num}{'authtype'},
479: autharg => $$details{$num}{'authparam'},
480: enrollstart => $$details{$num}{'enrollstart'},
481: enrollend => $$details{$num}{'enrollend'},
482: startaccess => $$details{$num}{'accessstart'},
483: endaccess => $$details{$num}{'accessend'},
484: setpolicy => $$details{$num}{'setpolicy'},
485: setcontent => $$details{$num}{'setcontent'},
486: reshome => $reshome,
487: setkeys => $$details{$num}{'setkeys'},
488: keyauth => $$details{$num}{'keyauth'},
489: disresdis => $$details{$num}{'disresdis'},
490: disablechat => $$details{$num}{'disablechat'},
491: openall => $$details{$num}{'openall'},
492: firstres => $firstres
493: };
494:
495: my %host_servers = &Apache::loncommon::get_library_servers($cdom);
496: if (! exists($host_servers{$$details{$num}{'coursehome'}})) {
497: $$logmsg .= &mt('Invalid home server for course').': '.$$details{$num}{'coursehome'};
498: return;
499: }
500:
501: &Apache::loncreatecourse::construct_course($courseargs,$logmsg,\$courseid,\$crsudom,\$crsunum,$udom,$uname);
502: } else {
503: return;
504: }
505:
506: #
507: # Make owner a course coordinator
508: #
509: if (($owner_domain) && ($owner_uname)) {
510: &Apache::lonnet::assignrole($owner_domain,$owner_uname,$courseid,'cc');
511: }
512:
513: #
514: # Process other reqested users
515: #
516: my $stulogmsg = '';
517: foreach my $userkey (sort keys %{$$details{$num}{'users'}}) {
518: my $url = '/'.$crsudom.'/'.$crsunum;
519: if (@{$$details{$num}{'users'}{$userkey}{'roles'}} > 0) {
520: my ($username,$userdom) = split/:/,$userkey;
521: if (&Apache::lonnet::homeserver($username,$userdom) eq 'no_host') { # Add user if no account
522: my $firstrole = $$details{$num}{'users'}{$userkey}{'roles'}[0];
523: my $firstsec = $$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}[0];
524: my $userargs = {
525: 'auth' => $$details{$num}{'users'}{$userkey}{'authtype'},
526: 'authparam' => $$details{$num}{'users'}{$userkey}{'autharg'},
527: 'emailenc' => $$details{$num}{'users'}{$userkey}{'emailenc'},
528: 'udom' => $userdom,
529: 'uname' => $username,
530: 'pid' => $$details{$num}{'users'}{$userkey}{'studentID'},
531: 'first' => $$details{$num}{'users'}{$userkey}{'firstname'},
532: 'middle' => $$details{$num}{'users'}{$userkey}{'middlename'},
533: 'last' => $$details{$num}{'users'}{$userkey}{'lastname'},
534: 'gene' => $$details{$num}{'users'}{$userkey}{'generation'},
535: 'usec' => $firstsec,
536: 'end' => $$details{$num}{'users'}{$userkey}{'end'},
537: 'start' => $$details{$num}{'users'}{$userkey}{'start'},
538: 'emailaddr' => $$details{$num}{'users'}{$userkey}{'emailaddr'},
539: 'cid' => $courseid,
540: 'crs' => $crsunum,
541: 'cdom' => $crsudom,
542: 'context' => 'createcourse',
543: 'linefeed' => $linefeed,
544: 'role' => $$details{$num}{'users'}{$userkey}{'roles'}[0],
545: };
546: $outcome = &LONCAPA::Enrollment::create_newuser($userargs,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,\%courseinfo);
547: # now add other roles and other sections.
548: if ($outcome eq 'ok') {
549: if (($firstrole ne 'st') && (@{$$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}} > 1)) {
550: for (my $i=1; $i<@{$$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}}; $i++) {
551: my $curr_role = $firstrole;
552: my $start = $$details{$num}{'users'}{$userkey}{$curr_role}{'start'};
553: my $end = $$details{$num}{'users'}{$userkey}{$curr_role}{'end'};
554: my $usec = $$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}[$i];
555: $url = '/'.$crsudom.'/'.$crsunum;
556: if ($usec ne '') {
557: $url .= '/'.$usec;
558: }
559: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
560: }
561: }
562: if (@{$$details{$num}{'users'}{$userkey}{'roles'}} > 1) {
563: for (my $j=1; $j<@{$$details{$num}{'users'}{$userkey}{'roles'}}; $j++) {
564: my $curr_role = $$details{$num}{'users'}{$userkey}{'roles'}[$j];
565: my $start = $$details{$num}{'users'}{$userkey}{$curr_role}{'start'};
566: my $end = $$details{$num}{'users'}{$userkey}{$curr_role}{'end'};
567: if ($curr_role eq 'st') {
568: my $usec = $$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}[0];
569: $url = '/'.$crsudom.'/'.$crsunum;
570: if ($usec ne '') {
571: $url .= '/'.$usec;
572: }
573: $$output .= &Apache::loncreateuser::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
574: } else {
575: foreach my $usec (@{$$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}}) {
576: $url = '/'.$crsudom.'/'.$crsunum;
577: if ($usec ne '') {
578: $url .= '/'.$usec;
579: }
580: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
581: }
582: }
583: }
584: }
585: }
586: } else {
587: foreach my $curr_role (@{$$details{$num}{'users'}{$userkey}{'roles'}}) {
588: my $start = $$details{$num}{'users'}{$userkey}{$curr_role}{'start'};
589: my $end = $$details{$num}{'users'}{$userkey}{$curr_role}{'end'};
590: if ($curr_role eq 'st') {
591: my $usec = $$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}[0];
592: $url = '/'.$crsudom.'/'.$crsunum;
593: if ($usec ne '') {
594: $url .= '/'.$usec;
595: }
596: $$output .= &Apache::loncreateuser::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
597: } else {
598: if (@{$$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}} > 0) {
599: foreach my $usec (@{$$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}}) {
600: $url = '/'.$crsudom.'/'.$crsunum;
601: if ($usec ne '') {
602: $url .= '/'.$usec;
603: }
604: my $stdresult = &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
605: $$output .= $stdresult;
606: }
607: } else {
608: $url = '/'.$crsudom.'/'.$crsunum;
609: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,'');
610: }
611: }
612: }
613: }
614: }
615: }
616:
617: # Information about keys.
618: if ($$details{$num}{'setkeys'}) {
619: $$keysmsg .=
620: '<a href="/adm/managekeys?cid='.$crsudom.'_'.$crsunum.'">'.&mt('Manage Access Keys').'</a> for '.$$details{$num}{'title'}.$linefeed;
621: }
622: # Flush the course logs so reverse user roles immediately updated
623: &Apache::lonnet::flushcourselogs();
624: return $courseid;
625: }
626:
627: #########################################################
628: #
629: # process_date()
630: #
631: # input - date/time string in format YYYY:MM:DD:HH:MM:SS (:separators required).
632: # output - corresponding UNIX time (seconds since epoch).
633: #
634: #########################################################
635:
636: sub process_date {
637: my $timestr = shift;
638: my $timestamp = '';
639: if ($timestr !~ /:/) {
640: $timestamp = '';
641: } else {
642: my @entries = split(/:/,$timestr);
643: for (my $j=0; $j<@entries; $j++) {
644: if ( length($entries[$j]) > 1 ) {
645: $entries[$j] =~ s/^0//;
646: }
647: $entries[$j] =~ s/\D//g;
648: if ($entries[$j] < 0) {
649: $entries[$j] = 0;
650: }
651: }
652: if ($entries[1] > 0) {
653: $entries[1] = $entries[1] - 1;
654: }
655: if ($entries[5] > 60) {
656: $entries[5] = 60;
657: }
658: if ($entries[4] > 59) {
659: $entries[4] = 59;
660: }
661: if ($entries[3] > 23) {
662: $entries[3] = 23;
663: }
664: if ($entries[2] > 31) {
665: $entries[2] = 31;
666: }
667: if ($entries[1] > 11) {
668: $entries[1] = 11;
669: }
670: if ($entries[2] == 31) {
671: if (($entries[1] == 3) || ($entries[1] == 5) ||
672: ($entries[1] == 8) || ($entries[1] == 10)) {
673: $entries[2] = 30;
674: }
675: }
676: if ($entries[1] == 1) {
677: if ($entries[2] > 29) {
678: $entries[2] = 29;
679: }
680: if ($entries[2] == 29) {
681: if ($entries[0]%4 != 0) {
682: $entries[2] = 28;
683: } elsif ( $entries[0]%100 == 0
684: && $entries[0]%400 != 0) {
685: $entries[2] = 28;
686: }
687: }
688: }
689: $timestamp = timelocal($entries[5],$entries[4],$entries[3],$entries[2],$entries[1],$entries[0]);
690: }
691: return $timestamp;
692: }
693:
694: 1;
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