1: #
2: # $Id: batchcreatecourse.pm,v 1.7 2005/07/12 15:44:01 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: # 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: # <coursecode>ss05ubw101</coursecode>
58: # <coursehome>msul1</coursehome>
59: # <coursedomain>msu</coursedomain>
60: # <reshome>/res/msu/</reshome>
61: # <optional_id></optional_id>
62: # <adds>1</adds>
63: # <drops>1</drops>
64: # <enrollstart>2005:01:04:10:30</enrollstart>
65: # <enrollend>2005:07:04:20:30</enrollend>
66: # <accessstart>2005:01:10:10:30</accessstart>
67: # <accessend>2005:05:31:10:30</accessend>
68: # <authentication>
69: # <method>krb4</method>
70: # <param>MSU.EDU</param>
71: # </authentication>
72: # <nonstandard></nonstandard>
73: # <topmap></topmap>
74: # <firstres>nav</firstres>
75: # <clonecrs>466011437c34194msul1</clonecrs>
76: # <clonedom>msu</clonedom>
77: # <showphotos></showphotos>
78: # <setpolicy>1</setpolicy>
79: # <setcontent>1</setcontent>
80: # <setkeys>0</setkeys>
81: # <keyauth>keyadmin@msu</keyauth>
82: # <disresdis>1</disresdis>
83: # <disablechat>1</disablechat>
84: # <openall></openall>
85: # <notify_dc>1</notify_dc>
86: # <notify_owner>1</notify_owner>
87: # <owner>
88: # <username>sparty</username>
89: # <domain>msu</domain>
90: # <authtype>krb4</authtype>
91: # <autharg>MSU.EDU</autharg>
92: # </owner>
93: # <sections>
94: # <section>
95: # <inst>001</inst>
96: # <loncapa>1</loncapa>
97: # </section>
98: # <section>
99: # <inst>002</inst>
100: # <loncapa>2</loncapa>
101: # </section>
102: # </sections>
103: # <crosslists>
104: # <xlist>
105: # <inst>ss05zzz101001</inst>
106: # <loncapa>1</loncapa>
107: # </xlist>
108: # </crosslists>
109: # <users>
110: # <user>
111: # <username>sparty</username>
112: # <domain>msu</domain>
113: # <email>sparty@msu.edu</email>
114: # <authtype>krb4</authtype>
115: # <autharg></autharg>
116: # <firstname>MSU</firstname>
117: # <generation></generation>
118: # <lastname>Spartan</lastname>x
119: # <middlename></middlename>
120: # <studentID></studentID>
121: # <roles></roles>
122: # </user>
123: # <user>
124: # <username>itds0001</username>
125: # <domain>northwood5</domain>
126: # <email>itds0001@msu.edu</email>
127: # <authtype>int</authtype>
128: # <autharg></autharg>
129: # <firstname>Info</firstname>
130: # <generation></generation>
131: # <lastname>Techc</lastname>x
132: # <middlename></middlename>
133: # <studentID></studentID>
134: # <roles>
135: # <role id='in'>
136: # <start>2005:01:01:12:10</start>
137: # <end>2005:12:01:12:10</end>
138: # <usec>1</usec>
139: # <usec>2</usec>
140: # </role>
141: # </roles>
142: # </user>
143: # </users>
144: #</class>
145: #
146: # Many of these are binary options (corresponding to either checkboxes or
147: # radio buttons in the interactive CCRS page). Examples include:
148: # setpolicy, setcontent, setkeys, disableresdis, disablechat, openall
149: #
150: # A value of 1 between opening and closing tags is equivalent to a
151: # checked checkbox or 'Yes' response in the original CCRS web page.
152: # A value of 0 or blank is equivalent to an unchecked box or 'No'
153: # response. Dates are in format YYYY:MM:DD:HH:MM:SS (:separators required)
154: #
155: # firstres can be nav, syl , or blank for "Navigate Contents", Syllabus, or
156: # no entry respectively.
157: # For format of other parameters, refer to the interactive CCRS page
158: # and view how the equivalent parameter is displayed in the web form.
159: #
160: ##############################################################
161: # create_courses() - creates courses described in @$requests,
162: # files listed in @$requests are deleted
163: # after the files have been parsed.
164: #
165: # Directory for retrieval of files listed in @$requests is:
166: # /home/httpd/perl/tmp/addcourse/$dom/auto/pending if $context = auto
167: # /home/httpd/perl/tmp/addcourse/$dom/web/$udom_$uname if $context = web
168: #
169: # inputs (five) - requests - ref to array of filename(s) containing course requests
170: # courseids - ref to hash to store LON-CAPA course ids of new courses
171: # context - auto if called from command line, web if called from browser
172: # dom - domain for which the course is being created
173: # uname - username of DC who is requesting course creation
174: # udom - domain of DC who is requesting course creation
175: #
176: # outputs (three) - output - text recording user roles added etc.
177: # logmsg - text to be logged
178: # keysmsg - text containing link(s) to manage keys page(s)
179: #############################################################
180:
181: sub create_courses {
182: my ($requests,$courseids,$context,$dom,$uname,$udom) = @_;
183: my $output;
184: my $perlvarref = LONCAPA::Configuration::read_conf('loncapa.conf');
185: # Get role names
186: my %longroles = ();
187: open(FILE,"<$perlvarref{'lonTabDir'}.'/rolesplain.tab");
188: my @rolesplain = <FILE>;
189: close(FILE);
190: foreach (@rolesplain) {
191: if ($_ =~ /^(st|ta|ex|ad|in|cc):([\w\s]+)$/) {
192: $longroles{$1} = $2;
193: }
194: }
195: my ($logmsg,$keysmsg,$newusermsg,$addresult);
196: my %enrollcount = ();
197: my $newcoursedir = $$perlvarref{'lonDaemons'}.'/tmp/addcourse/'.$dom.'/'.$context;
198: if ($context eq 'auto') {
199: $newcoursedir .= '/pending';
200: } else {
201: if ($uname && $udom) {
202: $newcoursedir .= '/'.$udom.'_'.$uname;
203: } else {
204: $logmsg = "batchcreatecourse::create_courses() called without username and/or domain of requesting Domain Coordinator";
205: }
206: }
207: if (@{$requests} > 0) {
208: foreach my $request (@{$requests}) {
209: my %details = ();
210: if (-e $newcoursedir.'/'.$request) {
211: &parse_coursereqs($newcoursedir.'/'.$request, \%details);
212: foreach my $num (sort keys %details) {
213: my $courseid = &build_course($dom,$num,$context,\%details,\%longroles,\$logmsg,\$newusermsg,\$addresult,\%enrollcount,\$output,\$keysmsg);
214: $$courseids{$courseid} = $details{$num}{'class'};
215: }
216: }
217: }
218: }
219: return ($output,$logmsg,$keysmsg);
220: }
221:
222: #############################################################
223: #
224: # parse_coursereqs()
225: # inputs (two) - coursefile - path to XML file containing course(s) to be created.
226: # - details - reference to hash containing extracted information.
227: # outputs (none)
228: #
229: ############################################################
230:
231: sub parse_coursereqs {
232: my ($coursefile,$details) = @_;
233: # Note all start and end dates should be in this format:
234: # YYYY:MM:DD:HH:MM:SS (:separators required).
235: my $uname = '';
236: my @state = ();
237: my $num = 0;
238: my $secid = 0;
239: my $xlist = 0;
240: my $userkey = '';
241: my $role = '';
242: 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');
243: my @dateitems = ('enrollstart','enrollend','accessstart','accessend');
244: my @useritems = ('autharg','authtype','firstname','generation','lastname','middlename','studentID');
245: my $p = HTML::Parser->new
246: (
247: xml_mode => 1,
248: start_h =>
249: [sub {
250: my ($tagname, $attr) = @_;
251: push(@state, $tagname);
252: if ("@state" eq "class") {
253: %{$$details{$num}} = ();
254: $$details{$num}{'class'} = $attr->{id};
255: %{$$details{$num}{'users'}} = ();
256: %{$$details{$num}{'sections'}} = ();
257: $secid = 0;
258: $xlist = 0;
259: }
260: if ("@state" eq "class users user roles role") {
261: $role = $attr->{id};
262: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
263: push(@{$$details{$num}{'users'}{$userkey}{'roles'}}, $role);
264: %{$$details{$num}{'users'}{$userkey}{$role}} = ();
265: @{$$details{$num}{'users'}{$userkey}{$role}{'usec'}} = ();
266: }
267: }
268: if ("@state" eq "class sections section") {
269: $secid ++;
270: %{$$details{$num}{'sections'}{$secid}} = ();
271: }
272: if ("@state" eq "class crosslists xlist") {
273: $xlist ++;
274: %{$$details{$num}{'crosslists'}{$xlist}} = ();
275: }
276: }, "tagname, attr"],
277: text_h =>
278: [sub {
279: my ($text) = @_;
280: if ("@state" eq "class owner username") {
281: $$details{$num}{'owner'} = $text;
282: } elsif ("@state" eq "class owner domain") {
283: $$details{$num}{'domain'} = $text;
284: } elsif ("@state" eq "class sections section inst") {
285: $$details{$num}{'sections'}{$secid}{'inst'} = $text;
286: } elsif ("@state" eq "class sections section loncapa") {
287: $$details{$num}{'sections'}{$secid}{'loncapa'} = $text;
288: } elsif ("@state" eq "class crosslists xlist inst") {
289: $$details{$num}{'crosslists'}{$xlist}{'inst'} = $text;
290: } elsif ("@state" eq "class crosslists xlist loncapa") {
291: $$details{$num}{'crosslists'}{$xlist}{'loncapa'} = $text;
292: } elsif ("@state" eq "class owner authtype") {
293: $$details{$num}{'ownerauthtype'} = $text;
294: } elsif ("@state" eq "class owner autharg") {
295: $$details{$num}{'ownerauthparam'} = $text;
296: } elsif ("@state" eq "class authentication method") {
297: $$details{$num}{'authtype'} = $text;
298: } elsif ("@state" eq "class authentication param") {
299: $$details{$num}{'authparam'} = $text;
300: } elsif ("@state" eq "class users user username") {
301: $userkey = $text;
302: } elsif ("@state" eq "class users user domain") {
303: $userkey .= ':'.$text;
304: %{$$details{$num}{'users'}{$userkey}} = ();
305: @{$$details{$num}{'users'}{$userkey}{'roles'}} = ();
306: } elsif ("@state" eq "class users user email") {
307: $$details{$num}{'users'}{$userkey}{'emailaddr'} = $text;
308: $$details{$num}{'users'}{$userkey}{'emailenc'} = &Apache::lonnet::escape($text);
309: } elsif ("@state" eq "class users user roles role start") {
310: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
311: $$details{$num}{'users'}{$userkey}{$role}{'start'} = &process_date($text);
312: }
313: } elsif ("@state" eq "class users user roles role end") {
314: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
315: $$details{$num}{'users'}{$userkey}{$role}{'end'} = &process_date($text);
316: }
317: } elsif ("@state" eq "class users user roles role usec") {
318: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
319: unless ($text eq '') {
320: push(@{$$details{$num}{'users'}{$userkey}{$role}{'usec'}},$text);
321: }
322: }
323: } else {
324: foreach my $item (@items) {
325: if ("@state" eq "class $item") {
326: $$details{$num}{$item} = $text;
327: }
328: }
329: foreach my $item (@dateitems) {
330: if ("@state" eq "class $item") {
331: $$details{$num}{$item} = &process_date($text);
332: }
333: }
334: foreach my $item (@useritems) {
335: if ("@state" eq "class users user $item") {
336: $$details{$num}{'users'}{$userkey}{$item} = $text;
337: }
338: }
339: }
340: }, "dtext"],
341: end_h =>
342: [sub {
343: my ($tagname) = @_;
344: if ("@state" eq "class") {
345: $num ++;
346: }
347: pop @state;
348: }, "tagname"],
349: );
350:
351: $p->parse_file($coursefile);
352: $p->eof;
353: return;
354: }
355:
356: #########################################################
357: #
358: # build_course()
359: #
360: # inputs
361: # domain
362: # course request number
363: # context - auto if called from command line, web if called from DC web interface
364: # ref to hash of course creation information
365: # ref to hash of role descriptions
366: # ref to scalar used to accumulate log messages
367: # ref to scalar used to accumulate messages sent to new users
368: # ref to scalar used to accumulate results of new user additions
369: # ref to hash of enrollment counts for different roles
370: # ref to scalar used to accumulate iformation about added roles
371: # ref to scalar used to accumulate
372: #
373: # outputs
374: # LON-CAPA courseID for new (created) course
375: #
376: #########################################################
377:
378: sub build_course {
379: my ($cdom,$num,$context,$details,$longoles,$logmsg,$newusermsg,$addresult,$enrollcount,$output,$keysmsg,$udom,$uname) = @_;
380: my $owner_uname = $$details{$num}{'owner'};
381: my $owner_domain = $$details{$num}{'domain'};
382: my $owner = $owner_uname.':'.$owner_domain;
383: my $sectionstr = '';
384: my $xliststr = '';
385: my $noenddate = '';
386: my $outcome;
387: my ($courseid,$crsudom,$crsunum);
388: my $linefeed;
389: if ($context eq 'auto') {
390: $linefeed = "\n";
391: } else {
392: $linefeed = "<br />\n";
393: }
394: if ($$details{$num}{'accessend'} eq '') {
395: $noenddate = 1;
396: }
397: my $reshome = $$details{$num}{'reshome'};
398: if ($reshome eq '') {
399: $reshome = '/res/'.$cdom;
400: }
401: my $firstres = $$details{$num}{'firstres'};
402: if ($firstres eq '') {
403: $firstres = 'syl';
404: }
405: foreach my $secid (sort keys %{$$details{$num}{'sections'}}) {
406: $sectionstr .= $$details{$num}{'sections'}{$secid}{'inst'}.':'.$$details{$num}{'sections'}{$secid}{'loncapa'}.',';
407: }
408: $sectionstr =~ s/,$//;
409:
410: foreach my $xlist (sort keys %{$$details{$num}{'crosslists'}}) {
411: $xliststr .= $$details{$num}{'crosslists'}{$xlist}{'inst'}.':'.$$details{$num}{'crosslists'}{$xlist}{'loncapa'}.',';
412: }
413: $xliststr =~ s/,$//;
414:
415: my %courseinfo = (
416: inst_code => $$details{$num}{'coursecode'},
417: description => $$details{$num}{'title'}
418: );
419: if (&Apache::lonnet::homeserver($$details{$num}{'owner'},$$details{$num}{'domain'}) eq 'no_host') { # Add user if no account
420: my $ownerargs = {'auth' => $$details{$num}{'ownerauthtype'},
421: 'authparam' => $$details{$num}{'ownerauthparam'},
422: 'emailenc' => $$details{$num}{'emailenc'},
423: 'udom' => $$details{$num}{'domain'},
424: 'uname' => $$details{$num}{'owner'},
425: 'pid' => '',
426: 'first' => $$details{$num}{'users'}{$owner}{'first'},
427: 'middle' => $$details{$num}{'users'}{$owner}{'middle'},
428: 'last' => $$details{$num}{'users'}{$owner}{'last'},
429: 'gene' => $$details{$num}{'users'}{$owner}{'gene'},
430: 'usec' => '',
431: 'end' => '',
432: 'start' => '',
433: 'emailaddr' => $$details{$num}{'users'}{$owner}{'email'},
434: 'cid' => '',
435: 'context' => 'createowner',
436: 'linefeed' => $linefeed,
437: 'role' => 'cc',
438: };
439: $outcome = &LONCAPA::Enrollment::create_newuser($ownerargs,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,\%courseinfo);
440: } else {
441: $outcome = 'ok';
442: }
443:
444: if ($outcome eq 'ok') {
445: my $courseargs = {
446: ccuname => $$details{$num}{'owner'},
447: ccdomain => $$details{$num}{'domain'},
448: cdescr => $$details{$num}{'title'},
449: curl => $$details{$num}{'topmap'},
450: course_domain => $cdom,
451: course_home => $$details{$num}{'coursehome'},
452: nonstandard => $$details{$num}{'nonstandard'},
453: crscode => $$details{$num}{'coursecode'},
454: clonecourse => $$details{$num}{'clonecrs'},
455: clonedomain => $$details{$num}{'clonedom'},
456: crsid => $$details{$num}{'optional_id'},
457: curruser => $$details{$num}{'owner'},
458: crssections => $sectionstr,
459: crsxlist => $xliststr,
460: autoadds => $$details{$num}{'adds'},
461: autodrops => $$details{$num}{'drops'},
462: notify => $$details{$num}{'notify_owner'},
463: notify_dc => $$details{$num}{'notify_dc'},
464: no_end_date => $noenddate,
465: showphotos => $$details{$num}{'showphotos'},
466: authtype => $$details{$num}{'authtype'},
467: autharg => $$details{$num}{'authparam'},
468: enrollstart => $$details{$num}{'enrollstart'},
469: enrollend => $$details{$num}{'enrollend'},
470: startaccess => $$details{$num}{'accessstart'},
471: endaccess => $$details{$num}{'accessend'},
472: setpolicy => $Sdetails{$num}{'setpolicy'},
473: setcontent => $$details{$num}{'setcontent'},
474: reshome => $reshome,
475: setkeys => $$details{$num}{'setkeys'},
476: keyauth => $$details{$num}{'keyauth'},
477: disresdis => $$details{$num}{'disresdis'},
478: disablechat => $$details{$num}{'disablechat'},
479: openall => $$details{$num}{'openall'},
480: firstres => $firstres
481: };
482:
483: my %host_servers = &Apache::loncommon::get_library_servers($cdom);
484: if (! exists($host_servers{$$details{$num}{'coursehome'}})) {
485: $$logmsg .= &mt('Invalid home server for course').': '.$$details{$num}{'coursehome'};
486: return;
487: }
488:
489: &Apache::loncreatecourse::construct_course($courseargs,$logmsg,\$courseid,\$crsudom,\$crsunum,$udom,$uname);
490: } else {
491: return;
492: }
493:
494: #
495: # Make owner a course coordinator
496: #
497: if (($owner_domain) && ($owner_uname)) {
498: &Apache::lonnet::assignrole($owner_domain,$owner_uname,$courseid,'cc');
499: }
500:
501: #
502: # Process other reqested users
503: #
504: my $stulogmsg = '';
505: foreach my $userkey (sort keys %{$$details{$num}{'users'}}) {
506: my $url = '/'.$crsudom.'/'.$crsunum;
507: if (@{$$details{$num}{'users'}{$userkey}{'roles'}} > 0) {
508: my ($username,$userdom) = split/:/,$userkey;
509: if (&Apache::lonnet::homeserver($username,$userdom) eq 'no_host') { # Add user if no account
510: my $firstrole = $$details{$num}{'users'}{$userkey}{'roles'}[0];
511: my $firssec = $$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}[0];
512: my $userargs = {
513: 'auth' => $$details{$num}{'users'}{$userkey}{'authtype'},
514: 'authparam' => $$details{$num}{'users'}{$userkey}{'autharg'},
515: 'emailenc' => $$details{$num}{'users'}{$userkey}{'emailenc'},
516: 'udom' => $userdom,
517: 'uname' => $username,
518: 'pid' => $$details{$num}{'users'}{$userkey}{'studentID'},
519: 'first' => $$details{$num}{'users'}{$userkey}{'first'},
520: 'middle' => $$details{$num}{'users'}{$userkey}{'middle'},
521: 'last' => $$details{$num}{'users'}{$userkey}{'last'},
522: 'gene' => $$details{$num}{'users'}{$userkey}{'gene'},
523: 'usec' => $firstsec,
524: 'end' => $$details{$num}{'users'}{$userkey}{'end'},
525: 'start' => $$details{$num}{'users'}{$userkey}{'start'},
526: 'emailaddr' => $$details{$num}{'users'}{$userkey}{'email'},
527: 'cid' => $courseid,
528: 'crs' => $crsudom,
529: 'cdom' => $crsunum,
530: 'context' => 'createcourse',
531: 'linefeed' => $linefeed,
532: 'role' => $$details{$num}{'users'}{$userkey}{'roles'}[0],
533: };
534: $outcome = &LONCAPA::Enrollment::create_newuser($userargs,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,\%courseinfo);
535: # now add other roles and other sections.
536: if ($outcome eq 'ok') {
537: if (($firstrole ne 'st') && (@{$$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}} > 1)) {
538: for (my $i=1; $i<@{$$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}}; $i++) {
539: my $curr_role = $firstrole;
540: my $start = $$details{$num}{'users'}{$userkey}{$curr_role}{'start'};
541: my $end = $$details{$num}{'users'}{$userkey}{$curr_role}{'end'};
542: my $usec = $$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}[$i];
543: $url = '/'.$crsudom.'/'.$crsunum;
544: if ($usec ne '') {
545: $url .= '/'.$usec;
546: }
547: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
548: }
549: }
550: if (@{$$details{$num}{'users'}{$userkey}{'roles'}} > 1) {
551: for (my $j=1; $j<@{$$details{$num}{'users'}{$userkey}{'roles'}}; $j++) {
552: my $curr_role = $$details{$num}{'users'}{$userkey}{'roles'}[$j];
553: my $start = $$details{$num}{'users'}{$userkey}{$curr_role}{'start'};
554: my $end = $$details{$num}{'users'}{$userkey}{$curr_role}{'end'};
555: if ($curr_role eq 'st') {
556: my $usec = $$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}[0];
557: $url = '/'.$crsudom.'/'.$crsunum;
558: if ($usec ne '') {
559: $url .= '/'.$usec;
560: }
561: $$output .= &Apache::loncreateuser::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
562: } else {
563: foreach my $usec (@{$$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}}) {
564: $url = '/'.$crsudom.'/'.$crsunum;
565: if ($usec ne '') {
566: $url .= '/'.$usec;
567: }
568: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
569: }
570: }
571: }
572: }
573: }
574: } else {
575: foreach my $curr_role (@{$$details{$num}{'users'}{$userkey}{'roles'}}) {
576: my $start = $$details{$num}{'users'}{$userkey}{$curr_role}{'start'};
577: my $end = $$details{$num}{'users'}{$userkey}{$curr_role}{'end'};
578: if ($curr_role eq 'st') {
579: my $usec = $$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}[0];
580: $url = '/'.$crsudom.'/'.$crsunum;
581: if ($usec ne '') {
582: $url .= '/'.$usec;
583: }
584: $$output .= &Apache::loncreateuser::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
585: } else {
586: if (@{$$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}} > 0) {
587: foreach my $usec (@{$$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}}) {
588: $url = '/'.$crsudom.'/'.$crsunum;
589: if ($usec ne '') {
590: $url .= '/'.$usec;
591: }
592: my $stdresult = &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
593: $$output .= $stdresult;
594: }
595: } else {
596: $url = '/'.$crsudom.'/'.$crsunum;
597: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,'');
598: }
599: }
600: }
601: }
602: }
603: }
604:
605: # Information about keys.
606: if ($$details{$num}{'setkeys'}) {
607: $$keysmsg .=
608: '<a href="/adm/managekeys?cid='.$crsudom.'_'.$crsunum.'">'.&mt('Manage Access Keys').'</a> for '.$$details{$num}{'title'}.$linefeed;
609: }
610: # Flush the course logs so reverse user roles immediately updated
611: &Apache::lonnet::flushcourselogs();
612: return $courseid;
613: }
614:
615: #########################################################
616: #
617: # process_date()
618: #
619: # input - date/time string in format YYYY:MM:DD:HH:MM:SS (:separators required).
620: # output - corresponding UNIX time (seconds since epoch).
621: #
622: #########################################################
623:
624: sub process_date {
625: my $timestr = shift;
626: my $timestamp = '';
627: if ($timestr !~ /:/) {
628: $timestamp = '';
629: } else {
630: my @entries = split/:/,$timestr;
631: for (my $j=0; $j<@entries; $j++) {
632: if ( length($entries[$j]) > 1 ) {
633: $entries[$j] =~ s/^0//;
634: }
635: }
636: if ($entries[1] > 0) {
637: $entries[1] = $entries[1] - 1;
638: }
639: $timestamp = timelocal($entries[5],$entries[4],$entries[3],$entries[2],$entries[1],$entries[0]);
640: }
641: return $timestamp;
642: }
643:
644: 1;
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