1: #
2: # $Id: batchcreatecourse.pm,v 1.10 2006/05/11 22:41:38 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: # <coursecode>ss05ubw101</coursecode>
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: # <clonecrs>466011437c34194msul1</clonecrs>
78: # <clonedom>msu</clonedom>
79: # <showphotos></showphotos>
80: # <setpolicy>1</setpolicy>
81: # <setcontent>1</setcontent>
82: # <setkeys>0</setkeys>
83: # <keyauth>keyadmin@msu</keyauth>
84: # <disresdis>1</disresdis>
85: # <disablechat>1</disablechat>
86: # <openall></openall>
87: # <notify_dc>1</notify_dc>
88: # <notify_owner>1</notify_owner>
89: # <owner>
90: # <username>sparty</username>
91: # <domain>msu</domain>
92: # <authtype>krb4</authtype>
93: # <autharg>MSU.EDU</autharg>
94: # </owner>
95: # <sections>
96: # <section>
97: # <inst>001</inst>
98: # <loncapa>1</loncapa>
99: # </section>
100: # <section>
101: # <inst>002</inst>
102: # <loncapa>2</loncapa>
103: # </section>
104: # </sections>
105: # <crosslists>
106: # <xlist>
107: # <inst>ss05zzz101001</inst>
108: # <loncapa>1</loncapa>
109: # </xlist>
110: # </crosslists>
111: # <users>
112: # <user>
113: # <username>sparty</username>
114: # <domain>msu</domain>
115: # <email>sparty@msu.edu</email>
116: # <authtype>krb4</authtype>
117: # <autharg></autharg>
118: # <firstname>MSU</firstname>
119: # <generation></generation>
120: # <lastname>Spartan</lastname>x
121: # <middlename></middlename>
122: # <studentID></studentID>
123: # <roles></roles>
124: # </user>
125: # <user>
126: # <username>itds0001</username>
127: # <domain>northwood5</domain>
128: # <email>itds0001@msu.edu</email>
129: # <authtype>int</authtype>
130: # <autharg></autharg>
131: # <firstname>Info</firstname>
132: # <generation></generation>
133: # <lastname>Techc</lastname>x
134: # <middlename></middlename>
135: # <studentID></studentID>
136: # <roles>
137: # <role id='in'>
138: # <start>2005:01:01:12:10</start>
139: # <end>2005:12:01:12:10</end>
140: # <usec>1</usec>
141: # <usec>2</usec>
142: # </role>
143: # </roles>
144: # </user>
145: # </users>
146: #</class>
147: #
148: # Many of these are binary options (corresponding to either checkboxes or
149: # radio buttons in the interactive CCRS page). Examples include:
150: # setpolicy, setcontent, setkeys, disableresdis, disablechat, openall
151: #
152: # A value of 1 between opening and closing tags is equivalent to a
153: # checked checkbox or 'Yes' response in the original CCRS web page.
154: # A value of 0 or blank is equivalent to an unchecked box or 'No'
155: # response. Dates are in format YYYY:MM:DD:HH:MM:SS (:separators required)
156: #
157: # firstres can be nav, syl , or blank for "Navigate Contents", Syllabus, or
158: # no entry respectively.
159: # For format of other parameters, refer to the interactive CCRS page
160: # and view how the equivalent parameter is displayed in the web form.
161: #
162: ##############################################################
163: # create_courses() - creates courses described in @$requests,
164: # files listed in @$requests are deleted
165: # after the files have been parsed.
166: #
167: # Directory for retrieval of files listed in @$requests is:
168: # /home/httpd/perl/tmp/addcourse/$dom/auto/pending if $context = auto
169: # /home/httpd/perl/tmp/addcourse/$dom/web/$udom_$uname if $context = web
170: #
171: # inputs (five) - requests - ref to array of filename(s) containing course requests
172: # courseids - ref to hash to store LON-CAPA course ids of new courses
173: # context - auto if called from command line, web if called from browser
174: # dom - domain for which the course is being created
175: # uname - username of DC who is requesting course creation
176: # udom - domain of DC who is requesting course creation
177: #
178: # outputs (three) - output - text recording user roles added etc.
179: # logmsg - text to be logged
180: # keysmsg - text containing link(s) to manage keys page(s)
181: #############################################################
182:
183: sub create_courses {
184: my ($requests,$courseids,$context,$dom,$uname,$udom) = @_;
185: my $output;
186: my $perlvarref = LONCAPA::Configuration::read_conf('loncapa.conf');
187: # Get role names
188: my %longroles = ();
189: open(FILE,"<$$perlvarref{'lonTabDir'}.'/rolesplain.tab");
190: my @rolesplain = <FILE>;
191: close(FILE);
192: foreach (@rolesplain) {
193: if ($_ =~ /^(st|ta|ex|ad|in|cc):([\w\s]+)$/) {
194: $longroles{$1} = $2;
195: }
196: }
197: my ($logmsg,$keysmsg,$newusermsg,$addresult);
198: my %enrollcount = ();
199: my $newcoursedir = $$perlvarref{'lonDaemons'}.'/tmp/addcourse/'.$dom.'/'.$context;
200: if ($context eq 'auto') {
201: $newcoursedir .= '/pending';
202: } else {
203: if ($uname && $udom) {
204: $newcoursedir .= '/'.$udom.'_'.$uname;
205: } else {
206: $logmsg = "batchcreatecourse::create_courses() called without username and/or domain of requesting Domain Coordinator";
207: }
208: }
209: if (@{$requests} > 0) {
210: foreach my $request (@{$requests}) {
211: my %details = ();
212: if (-e $newcoursedir.'/'.$request) {
213: &parse_coursereqs($newcoursedir.'/'.$request, \%details);
214: foreach my $num (sort keys %details) {
215: my $courseid = &build_course($dom,$num,$context,\%details,\%longroles,\$logmsg,\$newusermsg,\$addresult,\%enrollcount,\$output,\$keysmsg);
216: $$courseids{$courseid} = $details{$num}{'class'};
217: }
218: }
219: }
220: }
221: return ($output,$logmsg,$keysmsg);
222: }
223:
224: #############################################################
225: #
226: # parse_coursereqs()
227: # inputs (two) - coursefile - path to XML file containing course(s) to be created.
228: # - details - reference to hash containing extracted information.
229: # outputs (none)
230: #
231: ############################################################
232:
233: sub parse_coursereqs {
234: my ($coursefile,$details) = @_;
235: # Note all start and end dates should be in this format:
236: # YYYY:MM:DD:HH:MM:SS (:separators required).
237: my $uname = '';
238: my @state = ();
239: my $num = 0;
240: my $secid = 0;
241: my $xlist = 0;
242: my $userkey = '';
243: my $role = '';
244: my @items = ('title','optional_id','coursecode','coursehome','reshome','nonstandard','adds','drops','topmap','firstres','clonecrs','clonedom','showphotos','setpolicy','setcontent','setkeys','keyauth','disresdis','disablechat','openall','notify_owner','notify_dc');
245: my @dateitems = ('enrollstart','enrollend','accessstart','accessend');
246: my @useritems = ('autharg','authtype','firstname','generation','lastname','middlename','studentID');
247: my $p = HTML::Parser->new
248: (
249: xml_mode => 1,
250: start_h =>
251: [sub {
252: my ($tagname, $attr) = @_;
253: push(@state, $tagname);
254: if ("@state" eq "class") {
255: %{$$details{$num}} = ();
256: $$details{$num}{'class'} = $attr->{id};
257: %{$$details{$num}{'users'}} = ();
258: %{$$details{$num}{'sections'}} = ();
259: $secid = 0;
260: $xlist = 0;
261: }
262: if ("@state" eq "class users user roles role") {
263: $role = $attr->{id};
264: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
265: push(@{$$details{$num}{'users'}{$userkey}{'roles'}}, $role);
266: %{$$details{$num}{'users'}{$userkey}{$role}} = ();
267: @{$$details{$num}{'users'}{$userkey}{$role}{'usec'}} = ();
268: }
269: }
270: if ("@state" eq "class sections section") {
271: $secid ++;
272: %{$$details{$num}{'sections'}{$secid}} = ();
273: }
274: if ("@state" eq "class crosslists xlist") {
275: $xlist ++;
276: %{$$details{$num}{'crosslists'}{$xlist}} = ();
277: }
278: }, "tagname, attr"],
279: text_h =>
280: [sub {
281: my ($text) = @_;
282: if ("@state" eq "class owner username") {
283: $$details{$num}{'owner'} = $text;
284: } elsif ("@state" eq "class owner domain") {
285: $$details{$num}{'domain'} = $text;
286: } elsif ("@state" eq "class sections section inst") {
287: $$details{$num}{'sections'}{$secid}{'inst'} = $text;
288: } elsif ("@state" eq "class sections section loncapa") {
289: $$details{$num}{'sections'}{$secid}{'loncapa'} = $text;
290: } elsif ("@state" eq "class crosslists xlist inst") {
291: $$details{$num}{'crosslists'}{$xlist}{'inst'} = $text;
292: } elsif ("@state" eq "class crosslists xlist loncapa") {
293: $$details{$num}{'crosslists'}{$xlist}{'loncapa'} = $text;
294: } elsif ("@state" eq "class owner authtype") {
295: $$details{$num}{'ownerauthtype'} = $text;
296: } elsif ("@state" eq "class owner autharg") {
297: $$details{$num}{'ownerauthparam'} = $text;
298: } elsif ("@state" eq "class authentication method") {
299: $$details{$num}{'authtype'} = $text;
300: } elsif ("@state" eq "class authentication param") {
301: $$details{$num}{'authparam'} = $text;
302: } elsif ("@state" eq "class users user username") {
303: $userkey = $text;
304: } elsif ("@state" eq "class users user domain") {
305: $userkey .= ':'.$text;
306: %{$$details{$num}{'users'}{$userkey}} = ();
307: @{$$details{$num}{'users'}{$userkey}{'roles'}} = ();
308: } elsif ("@state" eq "class users user email") {
309: $$details{$num}{'users'}{$userkey}{'emailaddr'} = $text;
310: $$details{$num}{'users'}{$userkey}{'emailenc'} = &Apache::lonnet::escape($text);
311: } elsif ("@state" eq "class users user roles role start") {
312: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
313: $$details{$num}{'users'}{$userkey}{$role}{'start'} = &process_date($text);
314: }
315: } elsif ("@state" eq "class users user roles role end") {
316: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
317: $$details{$num}{'users'}{$userkey}{$role}{'end'} = &process_date($text);
318: }
319: } elsif ("@state" eq "class users user roles role usec") {
320: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
321: unless ($text eq '') {
322: push(@{$$details{$num}{'users'}{$userkey}{$role}{'usec'}},$text);
323: }
324: }
325: } else {
326: foreach my $item (@items) {
327: if ("@state" eq "class $item") {
328: $$details{$num}{$item} = $text;
329: }
330: }
331: foreach my $item (@dateitems) {
332: if ("@state" eq "class $item") {
333: $$details{$num}{$item} = &process_date($text);
334: }
335: }
336: foreach my $item (@useritems) {
337: if ("@state" eq "class users user $item") {
338: $$details{$num}{'users'}{$userkey}{$item} = $text;
339: }
340: }
341: }
342: }, "dtext"],
343: end_h =>
344: [sub {
345: my ($tagname) = @_;
346: if ("@state" eq "class") {
347: $num ++;
348: }
349: pop @state;
350: }, "tagname"],
351: );
352:
353: $p->parse_file($coursefile);
354: $p->eof;
355: return;
356: }
357:
358: #########################################################
359: #
360: # build_course()
361: #
362: # inputs
363: # domain
364: # course request number
365: # context - auto if called from command line, web if called from DC web interface
366: # ref to hash of course creation information
367: # ref to hash of role descriptions
368: # ref to scalar used to accumulate log messages
369: # ref to scalar used to accumulate messages sent to new users
370: # ref to scalar used to accumulate results of new user additions
371: # ref to hash of enrollment counts for different roles
372: # ref to scalar used to accumulate iformation about added roles
373: # ref to scalar used to accumulate
374: #
375: # outputs
376: # LON-CAPA courseID for new (created) course
377: #
378: #########################################################
379:
380: sub build_course {
381: my ($cdom,$num,$context,$details,$longroles,$logmsg,$newusermsg,$addresult,$enrollcount,$output,$keysmsg,$udom,$uname) = @_;
382: my $owner_uname = $$details{$num}{'owner'};
383: my $owner_domain = $$details{$num}{'domain'};
384: my $owner = $owner_uname.':'.$owner_domain;
385: my $sectionstr = '';
386: my $xliststr = '';
387: my $noenddate = '';
388: my $outcome;
389: my ($courseid,$crsudom,$crsunum);
390: my $linefeed;
391: if ($context eq 'auto') {
392: $linefeed = "\n";
393: } else {
394: $linefeed = "<br />\n";
395: }
396: if ($$details{$num}{'accessend'} eq '') {
397: $noenddate = 1;
398: }
399: my $reshome = $$details{$num}{'reshome'};
400: if ($reshome eq '') {
401: $reshome = '/res/'.$cdom;
402: }
403: my $firstres = $$details{$num}{'firstres'};
404: if ($firstres eq '') {
405: $firstres = 'syl';
406: }
407: foreach my $secid (sort keys %{$$details{$num}{'sections'}}) {
408: $sectionstr .= $$details{$num}{'sections'}{$secid}{'inst'}.':'.$$details{$num}{'sections'}{$secid}{'loncapa'}.',';
409: }
410: $sectionstr =~ s/,$//;
411:
412: foreach my $xlist (sort keys %{$$details{$num}{'crosslists'}}) {
413: $xliststr .= $$details{$num}{'crosslists'}{$xlist}{'inst'}.':'.$$details{$num}{'crosslists'}{$xlist}{'loncapa'}.',';
414: }
415: $xliststr =~ s/,$//;
416:
417: my %courseinfo = (
418: inst_code => $$details{$num}{'coursecode'},
419: description => $$details{$num}{'title'}
420: );
421: if (&Apache::lonnet::homeserver($$details{$num}{'owner'},$$details{$num}{'domain'}) eq 'no_host') { # Add user if no account
422: my $ownerargs = {'auth' => $$details{$num}{'ownerauthtype'},
423: 'authparam' => $$details{$num}{'ownerauthparam'},
424: 'emailenc' => $$details{$num}{'emailenc'},
425: 'udom' => $$details{$num}{'domain'},
426: 'uname' => $$details{$num}{'owner'},
427: 'pid' => $$details{$num}{'users'}{$owner}{'studentID'},
428: 'first' => $$details{$num}{'users'}{$owner}{'firstname'},
429: 'middle' => $$details{$num}{'users'}{$owner}{'middlename'},
430: 'last' => $$details{$num}{'users'}{$owner}{'lastname'},
431: 'gene' => $$details{$num}{'users'}{$owner}{'generation'},
432: 'usec' => '',
433: 'end' => '',
434: 'start' => '',
435: 'emailaddr' => $$details{$num}{'users'}{$owner}{'email'},
436: 'cid' => '',
437: 'context' => 'createowner',
438: 'linefeed' => $linefeed,
439: 'role' => 'cc',
440: };
441: $outcome = &LONCAPA::Enrollment::create_newuser($ownerargs,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,\%courseinfo);
442: } else {
443: $outcome = 'ok';
444: }
445:
446: if ($outcome eq 'ok') {
447: my $courseargs = {
448: ccuname => $$details{$num}{'owner'},
449: ccdomain => $$details{$num}{'domain'},
450: cdescr => $$details{$num}{'title'},
451: curl => $$details{$num}{'topmap'},
452: course_domain => $cdom,
453: course_home => $$details{$num}{'coursehome'},
454: nonstandard => $$details{$num}{'nonstandard'},
455: crscode => $$details{$num}{'coursecode'},
456: clonecourse => $$details{$num}{'clonecrs'},
457: clonedomain => $$details{$num}{'clonedom'},
458: crsid => $$details{$num}{'optional_id'},
459: curruser => $$details{$num}{'owner'},
460: crssections => $sectionstr,
461: crsxlist => $xliststr,
462: autoadds => $$details{$num}{'adds'},
463: autodrops => $$details{$num}{'drops'},
464: notify => $$details{$num}{'notify_owner'},
465: notify_dc => $$details{$num}{'notify_dc'},
466: no_end_date => $noenddate,
467: showphotos => $$details{$num}{'showphotos'},
468: authtype => $$details{$num}{'authtype'},
469: autharg => $$details{$num}{'authparam'},
470: enrollstart => $$details{$num}{'enrollstart'},
471: enrollend => $$details{$num}{'enrollend'},
472: startaccess => $$details{$num}{'accessstart'},
473: endaccess => $$details{$num}{'accessend'},
474: setpolicy => $$details{$num}{'setpolicy'},
475: setcontent => $$details{$num}{'setcontent'},
476: reshome => $reshome,
477: setkeys => $$details{$num}{'setkeys'},
478: keyauth => $$details{$num}{'keyauth'},
479: disresdis => $$details{$num}{'disresdis'},
480: disablechat => $$details{$num}{'disablechat'},
481: openall => $$details{$num}{'openall'},
482: firstres => $firstres
483: };
484:
485: my %host_servers = &Apache::loncommon::get_library_servers($cdom);
486: if (! exists($host_servers{$$details{$num}{'coursehome'}})) {
487: $$logmsg .= &mt('Invalid home server for course').': '.$$details{$num}{'coursehome'};
488: return;
489: }
490:
491: &Apache::loncreatecourse::construct_course($courseargs,$logmsg,\$courseid,\$crsudom,\$crsunum,$udom,$uname);
492: } else {
493: return;
494: }
495:
496: #
497: # Make owner a course coordinator
498: #
499: if (($owner_domain) && ($owner_uname)) {
500: &Apache::lonnet::assignrole($owner_domain,$owner_uname,$courseid,'cc');
501: }
502:
503: #
504: # Process other reqested users
505: #
506: my $stulogmsg = '';
507: foreach my $userkey (sort keys %{$$details{$num}{'users'}}) {
508: my $url = '/'.$crsudom.'/'.$crsunum;
509: if (@{$$details{$num}{'users'}{$userkey}{'roles'}} > 0) {
510: my ($username,$userdom) = split/:/,$userkey;
511: if (&Apache::lonnet::homeserver($username,$userdom) eq 'no_host') { # Add user if no account
512: my $firstrole = $$details{$num}{'users'}{$userkey}{'roles'}[0];
513: my $firstsec = $$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}[0];
514: my $userargs = {
515: 'auth' => $$details{$num}{'users'}{$userkey}{'authtype'},
516: 'authparam' => $$details{$num}{'users'}{$userkey}{'autharg'},
517: 'emailenc' => $$details{$num}{'users'}{$userkey}{'emailenc'},
518: 'udom' => $userdom,
519: 'uname' => $username,
520: 'pid' => $$details{$num}{'users'}{$userkey}{'studentID'},
521: 'first' => $$details{$num}{'users'}{$userkey}{'firstname'},
522: 'middle' => $$details{$num}{'users'}{$userkey}{'middlename'},
523: 'last' => $$details{$num}{'users'}{$userkey}{'lastname'},
524: 'gene' => $$details{$num}{'users'}{$userkey}{'generation'},
525: 'usec' => $firstsec,
526: 'end' => $$details{$num}{'users'}{$userkey}{'end'},
527: 'start' => $$details{$num}{'users'}{$userkey}{'start'},
528: 'emailaddr' => $$details{$num}{'users'}{$userkey}{'emailaddr'},
529: 'cid' => $courseid,
530: 'crs' => $crsunum,
531: 'cdom' => $crsudom,
532: 'context' => 'createcourse',
533: 'linefeed' => $linefeed,
534: 'role' => $$details{$num}{'users'}{$userkey}{'roles'}[0],
535: };
536: $outcome = &LONCAPA::Enrollment::create_newuser($userargs,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,\%courseinfo);
537: # now add other roles and other sections.
538: if ($outcome eq 'ok') {
539: if (($firstrole ne 'st') && (@{$$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}} > 1)) {
540: for (my $i=1; $i<@{$$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}}; $i++) {
541: my $curr_role = $firstrole;
542: my $start = $$details{$num}{'users'}{$userkey}{$curr_role}{'start'};
543: my $end = $$details{$num}{'users'}{$userkey}{$curr_role}{'end'};
544: my $usec = $$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}[$i];
545: $url = '/'.$crsudom.'/'.$crsunum;
546: if ($usec ne '') {
547: $url .= '/'.$usec;
548: }
549: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
550: }
551: }
552: if (@{$$details{$num}{'users'}{$userkey}{'roles'}} > 1) {
553: for (my $j=1; $j<@{$$details{$num}{'users'}{$userkey}{'roles'}}; $j++) {
554: my $curr_role = $$details{$num}{'users'}{$userkey}{'roles'}[$j];
555: my $start = $$details{$num}{'users'}{$userkey}{$curr_role}{'start'};
556: my $end = $$details{$num}{'users'}{$userkey}{$curr_role}{'end'};
557: if ($curr_role eq 'st') {
558: my $usec = $$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}[0];
559: $url = '/'.$crsudom.'/'.$crsunum;
560: if ($usec ne '') {
561: $url .= '/'.$usec;
562: }
563: $$output .= &Apache::loncreateuser::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
564: } else {
565: foreach my $usec (@{$$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}}) {
566: $url = '/'.$crsudom.'/'.$crsunum;
567: if ($usec ne '') {
568: $url .= '/'.$usec;
569: }
570: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
571: }
572: }
573: }
574: }
575: }
576: } else {
577: foreach my $curr_role (@{$$details{$num}{'users'}{$userkey}{'roles'}}) {
578: my $start = $$details{$num}{'users'}{$userkey}{$curr_role}{'start'};
579: my $end = $$details{$num}{'users'}{$userkey}{$curr_role}{'end'};
580: if ($curr_role eq 'st') {
581: my $usec = $$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}[0];
582: $url = '/'.$crsudom.'/'.$crsunum;
583: if ($usec ne '') {
584: $url .= '/'.$usec;
585: }
586: $$output .= &Apache::loncreateuser::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
587: } else {
588: if (@{$$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}} > 0) {
589: foreach my $usec (@{$$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}}) {
590: $url = '/'.$crsudom.'/'.$crsunum;
591: if ($usec ne '') {
592: $url .= '/'.$usec;
593: }
594: my $stdresult = &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
595: $$output .= $stdresult;
596: }
597: } else {
598: $url = '/'.$crsudom.'/'.$crsunum;
599: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,'');
600: }
601: }
602: }
603: }
604: }
605: }
606:
607: # Information about keys.
608: if ($$details{$num}{'setkeys'}) {
609: $$keysmsg .=
610: '<a href="/adm/managekeys?cid='.$crsudom.'_'.$crsunum.'">'.&mt('Manage Access Keys').'</a> for '.$$details{$num}{'title'}.$linefeed;
611: }
612: # Flush the course logs so reverse user roles immediately updated
613: &Apache::lonnet::flushcourselogs();
614: return $courseid;
615: }
616:
617: #########################################################
618: #
619: # process_date()
620: #
621: # input - date/time string in format YYYY:MM:DD:HH:MM:SS (:separators required).
622: # output - corresponding UNIX time (seconds since epoch).
623: #
624: #########################################################
625:
626: sub process_date {
627: my $timestr = shift;
628: my $timestamp = '';
629: if ($timestr !~ /:/) {
630: $timestamp = '';
631: } else {
632: my @entries = split/:/,$timestr;
633: for (my $j=0; $j<@entries; $j++) {
634: if ( length($entries[$j]) > 1 ) {
635: $entries[$j] =~ s/^0//;
636: }
637: $entries[$j] =~ s/\D//g;
638: if ($entries[$j] < 0) {
639: $entries[$j] = 0;
640: }
641: }
642: if ($entries[1] > 0) {
643: $entries[1] = $entries[1] - 1;
644: }
645: if ($entries[5] > 60) {
646: $entries[5] = 60;
647: }
648: if ($entries[4] > 59) {
649: $entries[4] = 59;
650: }
651: if ($entries[3] > 23) {
652: $entries[3] = 23;
653: }
654: if ($entries[2] > 31) {
655: $entries[2] = 31;
656: }
657: if ($entries[1] > 11) {
658: $entries[1] = 11;
659: }
660: if ($entries[2] == 31) {
661: if (($entries[1] == 3) || ($entries[1] == 5) ||
662: ($entries[1] == 8) || ($entries[1] == 10)) {
663: $entries[2] = 30;
664: }
665: }
666: if ($entries[1] == 1) {
667: if ($entries[2] > 29) {
668: $entries[2] = 29;
669: }
670: if ($entries[2] == 29) {
671: unless ($entries[0]%4) == 0) {
672: $entries[2] == 28;
673: }
674: }
675: }
676: $timestamp = timelocal($entries[5],$entries[4],$entries[3],$entries[2],$entries[1],$entries[0]);
677: }
678: return $timestamp;
679: }
680:
681: 1;
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