1: package LONCAPA::batchcreatecourse;
2: use LONCAPA::Configuration;
3: use LONCAPA::Enrollment;
4: use HTML::Parser;
5: use Time::Local;
6: use Apache::Constants;
7: use Apache::lonnet;
8: use Apache::loncreatecourse;
9: use Apache::lonlocal;
10:
11: # Collection of routines used for batch creation of courses and users.
12: # &create_courses() should be called by an Autocreate.pl
13: # script via a cron entry, or alternatively from a web page, after upload
14: # of a file containing an XML description of a course request (lonbatchccrs.pm).
15: #
16: # XML file(s) describing courses that are to be created in domain $dom are stored in
17: # /home/httpd/perl/tmp/addcourse/$dom. Each XML file is deleted after it has been
18: # parsed.
19: #
20: # &create_courses() will create an account for the course owner
21: # (if one does not currently exist), will create the course (cloning if necessary),
22: # and will add additional instructional staff (creating accounts if necessary).
23: #
24: # Example of XML file (which could contain more than one class to be created):
25: #
26: #<?xml version="1.0" encoding="UTF-8"?>
27: #<!DOCTYPE text>
28: #<class id="ss05ubw101">
29: # <title>Underwater Basket Weaving</title>
30: # <coursecode>ss05ubw101</coursecode>
31: # <coursehome>msul1</coursehome>
32: # <coursedomain>msu</coursedomain>
33: # <reshome>/res/msu/</reshome>
34: # <optional_id></optional_id>
35: # <adds>1</adds>
36: # <drops>1</drops>
37: # <enrollstart>2005:01:04:10:30</enrollstart>
38: # <enrollend>2005:07:04:20:30</enrollend>
39: # <accessstart>2005:01:10:10:30</accessstart>
40: # <accessend>2005:05:31:10:30</accessend>
41: # <authentication>
42: # <method>krb4</method>
43: # <param>MSU.EDU</param>
44: # </authentication>
45: # <nonstandard></nonstandard>
46: # <topmap></topmap>
47: # <firstres>nav</firstres>
48: # <clonecrs>466011437c34194msul1</clonecrs>
49: # <clonedom>msu</clonedom>
50: # <showphotos></showphotos>
51: # <setpolicy>1</setpolicy>
52: # <setcontent>1</setcontent>
53: # <setkeys>0</setkeys>
54: # <keyauth>keyadmin@msu</keyauth>
55: # <disresdis>1</disresdis>
56: # <disablechat>1</disablechat>
57: # <openall></openall>
58: # <notify_dc>1</notify_dc>
59: # <notify_owner>1</notify_owner>
60: # <owner>
61: # <username>sparty</username>
62: # <domain>msu</domain>
63: # <authtype>krb4</authtype>
64: # <autharg>MSU.EDU</autharg>
65: # </owner>
66: # <sections>
67: # <section>
68: # <inst>001</inst>
69: # <loncapa>1</loncapa>
70: # </section>
71: # <section>
72: # <inst>002</inst>
73: # <loncapa>2</loncapa>
74: # </section>
75: # </sections>
76: # <crosslists>
77: # <xlist>
78: # <inst>ss05zzz101001</inst>
79: # <loncapa>1</loncapa>
80: # </xlist>
81: # </crosslists>
82: # <users>
83: # <user>
84: # <username>sparty</username>
85: # <domain>msu</domain>
86: # <email>sparty@msu.edu</email>
87: # <authtype>krb4</authtype>
88: # <autharg></autharg>
89: # <firstname>MSU</firstname>
90: # <generation></generation>
91: # <lastname>Spartan</lastname>x
92: # <middlename></middlename>
93: # <studentID></studentID>
94: # <roles></roles>
95: # </user>
96: # <user>
97: # <username>itds0001</username>
98: # <domain>northwood5</domain>
99: # <email>itds0001@msu.edu</email>
100: # <authtype>int</authtype>
101: # <autharg></autharg>
102: # <firstname>Info</firstname>
103: # <generation></generation>
104: # <lastname>Techc</lastname>x
105: # <middlename></middlename>
106: # <studentID></studentID>
107: # <roles>
108: # <role id='in'>
109: # <start>2005:01:01:12:10</start>
110: # <end>2005:12:01:12:10</end>
111: # <usec>1</usec>
112: # <usec>2</usec>
113: # </role>
114: # </roles>
115: # </user>
116: # </users>
117: #</class>
118: #
119: # Many of these are binary options (corresponding to either checkboxes or
120: # radio buttons in the interactive CCRS page). Examples include:
121: # setpolicy, setcontent, setkeys, disableresdis, disablechat, openall
122: #
123: # A value of 1 between opening and closing tags is equivalent to a
124: # checked checkbox or 'Yes' response in the original CCRS web page.
125: # A value of 0 or blank is equivalent to an unchecked box or 'No'
126: # response. Dates are in format YYYY:MM:DD:HH:MM:SS (:separators required)
127: #
128: # firstres can be nav, syl , or blank for "Navigate Contents", Syllabus, or
129: # no entry respectively.
130: # For format of other parameters, refer to the interactive CCRS page
131: # and view how the equivalent parameter is displayed in the web form.
132: #
133: ##############################################################
134: # create_courses() - creates courses described in @$requests,
135: # files listed in @$requests are deleted
136: # after the files have been parsed.
137: #
138: # Directory searched for files listed in @$requests
139: # is /home/httpd/perl/tmp/addcourse/$dom/auto if $context is auto
140: # and /home/httpd/perl/tmp/addcourse/$dom/web/$uname if $context is web
141: #
142: # inputs (five) - requests - ref to array of filename(s) containing course requests
143: # courseids - ref to hash to store LON-CAPA course ids of new courses
144: # context - auto if called from command line, web if called from browser
145: # dom - domain for which the course is being created
146: # uname - username of DC who is requesting course creation from browser
147: #
148: # outputs (three) - output - text recording user roles added etc.
149: # logmsg - text to be logged
150: # keysmsg - text containing link(s) to manage keys page(s)
151: #############################################################
152:
153: sub create_courses {
154: my ($requests,$courseids,$context,$dom,$uname) = @_;
155: my $output;
156: my $perlvarref = LONCAPA::Configuration::read_conf('loncapa.conf');
157: # Get role names
158: my %longroles = ();
159: open(FILE,"<$perlvarref{'lonTabDir'}.'/rolesplain.tab");
160: my @rolesplain = <FILE>;
161: close(FILE);
162: foreach (@rolesplain) {
163: if ($_ =~ /^(st|ta|ex|ad|in|cc):([\w\s]+)$/) {
164: $longroles{$1} = $2;
165: }
166: }
167: my ($logmsg,$keysmsg,$newusermsg,$addresult);
168: my %enrollcount = ();
169: my $newcoursedir = $$perlvarref{'lonDaemons'}.'/tmp/addcourse/'.$dom.'/'.$context;
170: if ($uname) {
171: unless ($context eq 'auto') {
172: $newcoursedir .= '/'.$uname;
173: }
174: }
175: if (@{$requests} > 0) {
176: foreach my $request (@{$requests}) {
177: my %details = ();
178: if (-e $newcoursedir.'/'.$request) {
179: &parse_coursereqs($newcoursedir.'/'.$request, \%details);
180: foreach my $num (sort keys %details) {
181: my $courseid = &build_course($dom,$num,$context,\%details,\%longroles,\$logmsg,\$newusermsg,\$addresult,\%enrollcount,\$output,\$keysmsg);
182: $$courseids{$courseid} = $enrollcount;
183: }
184: }
185: }
186: }
187: return ($output,$logmsg,$keysmsg);
188: }
189:
190: #############################################################
191: #
192: # parse_coursereqs()
193: # inputs (two) - coursefile - path to XML file containing course(s) to be created.
194: # - details - reference to hash containing extracted information.
195: # outputs (none)
196: #
197: ############################################################
198:
199: sub parse_coursereqs {
200: my ($coursefile,$details) = @_;
201: # Note all start and end dates should be in this format:
202: # YYYY:MM:DD:HH:MM:SS (:separators required).
203: my $uname = '';
204: my @state = ();
205: my $num = 0;
206: my $secid = 0;
207: my $xlist = 0;
208: my $userkey = '';
209: my $role = '';
210: 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');
211: my @dateitems = ('enrollstart','enrollend','accessstart','accessend');
212: my @useritems = ('autharg','authtype','firstname','generation','lastname','middlename','studentID');
213: my $p = HTML::Parser->new
214: (
215: xml_mode => 1,
216: start_h =>
217: [sub {
218: my ($tagname, $attr) = @_;
219: push(@state, $tagname);
220: if ("@state" eq "class") {
221: %{$$details{$num}} = ();
222: $$details{$num}{'class'} = $attr->{id};
223: %{$$details{$num}{'users'}} = ();
224: %{$$details{$num}{'sections'}} = ();
225: $secid = 0;
226: $xlist = 0;
227: }
228: if ("@state" eq "class users user roles role") {
229: $role = $attr->{id};
230: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
231: push(@{$$details{$num}{'users'}{$userkey}{'roles'}}, $role);
232: %{$$details{$num}{'users'}{$userkey}{$role}} = ();
233: @{$$details{$num}{'users'}{$userkey}{$role}{'usec'}} = ();
234: }
235: }
236: if ("@state" eq "class sections section") {
237: $secid ++;
238: %{$$details{$num}{'sections'}{$secid}} = ();
239: }
240: if ("@state" eq "class crosslists xlist") {
241: $xlist ++;
242: %{$$details{$num}{'crosslists'}{$xlist}} = ();
243: }
244: }, "tagname, attr"],
245: text_h =>
246: [sub {
247: my ($text) = @_;
248: if ("@state" eq "class owner username") {
249: $$details{$num}{'owner'} = $text;
250: } elsif ("@state" eq "class owner domain") {
251: $$details{$num}{'domain'} = $text;
252: } elsif ("@state" eq "class sections section inst") {
253: $$details{$num}{'sections'}{$secid}{'inst'} = $text;
254: } elsif ("@state" eq "class sections section loncapa") {
255: $$details{$num}{'sections'}{$secid}{'loncapa'} = $text;
256: } elsif ("@state" eq "class crosslists xlist inst") {
257: $$details{$num}{'crosslists'}{$xlist}{'inst'} = $text;
258: } elsif ("@state" eq "class crosslists xlist loncapa") {
259: $$details{$num}{'crosslists'}{$xlist}{'loncapa'} = $text;
260: } elsif ("@state" eq "class owner authtype") {
261: $$details{$num}{'ownerauthtype'} = $text;
262: } elsif ("@state" eq "class owner autharg") {
263: $$details{$num}{'ownerautharg'} = $text;
264: } elsif ("@state" eq "class authentication method") {
265: $$details{$num}{'authtype'} = $text;
266: } elsif ("@state" eq "class authentication param") {
267: $$details{$num}{'authparam'} = $text;
268: } elsif ("@state" eq "class users user username") {
269: $userkey = $text;
270: } elsif ("@state" eq "class users user domain") {
271: $userkey .= ':'.$text;
272: %{$$details{$num}{'users'}{$userkey}} = ();
273: @{$$details{$num}{'users'}{$userkey}{'roles'}} = ();
274: } elsif ("@state" eq "class users user email") {
275: $$details{$num}{'users'}{$userkey}{'emailaddr'} = $text;
276: $$details{$num}{'users'}{$userkey}{'emailenc'} = &Apache::lonnet::escape($text);
277: } elsif ("@state" eq "class users user roles role start") {
278: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
279: $$details{$num}{'users'}{$userkey}{$role}{'start'} = &process_date($text);
280: }
281: } elsif ("@state" eq "class users user roles role end") {
282: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
283: $$details{$num}{'users'}{$userkey}{$role}{'end'} = &process_date($text);
284: }
285: } elsif ("@state" eq "class users user roles role usec") {
286: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
287: unless ($text eq '') {
288: push(@{$$details{$num}{'users'}{$userkey}{$role}{'usec'}},$text);
289: }
290: }
291: } else {
292: foreach my $item (@items) {
293: if ("@state" eq "class $item") {
294: $$details{$num}{$item} = $text;
295: }
296: }
297: foreach my $item (@dateitems) {
298: if ("@state" eq "class $item") {
299: $$details{$num}{$item} = &process_date($text);
300: }
301: }
302: foreach my $item (@useritems) {
303: if ("@state" eq "class users user $item") {
304: $$details{$num}{'users'}{$userkey}{$item} = $text;
305: }
306: }
307: }
308: }, "dtext"],
309: end_h =>
310: [sub {
311: my ($tagname) = @_;
312: if ("@state" eq "class") {
313: $num ++;
314: }
315: pop @state;
316: }, "tagname"],
317: );
318:
319: $p->parse_file($coursefile);
320: $p->eof;
321: if (-e "$coursefile") {
322: # unlink $coursefile;
323: }
324: return;
325: }
326:
327: #########################################################
328: #
329: # build_course()
330: #
331: # inputs
332: # domain
333: # course request number
334: # context - auto if called from command line, web if called from DC web interface
335: # ref to hash of course creation information
336: # ref to hash of role descriptions
337: # ref to scalar used to accumulate log messages
338: # ref to scalar used to accumulate messages sent to new users
339: # ref to scalar used to accumulate results of new user additions
340: # ref to hash of enrollment counts for different roles
341: # ref to scalar used to accumulate iformation about added roles
342: # ref to scalar used to accumulate
343: #
344: # outputs
345: # LON-CAPA courseID for new (created) course
346: #
347: #########################################################
348:
349: sub build_course {
350: my ($cdom,$num,$context,$details,$longoles,$logmsg,$newusermsg,$addresult,$enrollcount,$output,$keysmsg) = @_;
351: my $owner_uname = $$details{$num}{'owner'};
352: my $owner_domain = $$details{$num}{'domain'};
353: my $owner = $owner_uname.':'.$owner_domain;
354: my $sectionstr = '';
355: my $xliststr = '';
356: my $noenddate = '';
357: my $outcome;
358: my ($courseid,$crsudom,$crsunum);
359: my $linefeed;
360: if ($context eq 'auto') {
361: $linefeed = "\n";
362: } else {
363: $linefeed = "<br />\n";
364: }
365: if ($$details{$num}{'accessend'} eq '') {
366: $noenddate = 1;
367: }
368: my $reshome = $$details{$num}{'reshome'};
369: if ($reshome eq '') {
370: $reshome = '/res/'.$cdom;
371: }
372: my $firstres = $$details{$num}{'firstres'};
373: if ($firstres eq '') {
374: $firstres = 'syl';
375: }
376: foreach my $secid (sort keys %{$$details{$num}{'sections'}}) {
377: $sectionstr .= $$details{$num}{'sections'}{$secid}{'inst'}.':'.$$details{$num}{'sections'}{$secid}{'loncapa'};
378: }
379:
380: foreach my $xlist (sort keys %{$$details{$num}{'crosslists'}}) {
381: $xliststr .= $$details{$num}{'crosslists'}{$xlist}{'inst'}.':'.$$details{$num}{'crosslists'}{$xlist}{'loncapa'};
382: }
383:
384: my %courseinfo = (
385: inst_code => $$details{$num}{'coursecode'},
386: description => $$details{$num}{'title'}
387: );
388: if (&Apache::lonnet::homeserver($$details{$num}{'owner'},$$details{$num}{'domain'}) eq 'no_host') { # Add user if no account
389: my $ownerargs = ('auth' => $$details{$num}{'ownerauthtype'},
390: 'authparam' => $$details{$num}{'ownerauthparam'},
391: 'emailenc' => $$details{$num}{'emailenc'},
392: 'dom' => $$details{$num}{'domain'},
393: 'uname' => $$details{$num}{'owner'},
394: 'pid' => '',
395: 'first' => $$details{$num}{'users'}{$owner}{'first'},
396: 'middle' => $$details{$num}{'users'}{$owner}{'middle'},
397: 'last' => $$details{$num}{'users'}{$owner}{'last'},
398: 'gene' => $$details{$num}{'users'}{$owner}{'gene'},
399: 'usec' => '',
400: 'end' => '',
401: 'start' => '',
402: 'emailaddr' => $$details{$num}{'users'}{$owner}{'email'},
403: 'cid' => '',
404: 'context' => 'createowner',
405: 'linefeed' => $linefeed,
406: 'role' => 'cc'
407: );
408: $outcome = &LONCAPA::Enrollment::create_newuser($ownerargs,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,$courseinfo);
409: } else {
410: $outcome = 'ok';
411: }
412:
413: my $courseargs = {
414: ccuname => $$details{$num}{'owner'},
415: ccdomain => $$details{$num}{'domain'},
416: cdescr => $$details{$num}{'title'},
417: curl => $$details{$num}{'topmap'},
418: course_domain => $cdom,
419: course_home => $$details{$num}{'coursehome'},
420: nonstandard => $$details{$num}{'nonstandard'},
421: crscode => $$details{$num}{'coursecode'},
422: clonecourse => $$details{$num}{'clonecrs'},
423: clonedomain => $$details{$num}{'clonedom'},
424: crsid => $$details{$num}{'optional_id'},
425: curruser => $$details{$num}{'owner'},
426: crssections => $sectionstr,
427: crsxlist => $xliststr,
428: autoadds => $$details{$num}{'adds'},
429: autodrops => $$details{$num}{'drops'},
430: notify => $$details{$num}{'notify_owner'},
431: notify_dc => $$details{$num}{'notify_dc'},
432: no_end_date => $noenddate,
433: showphotos => $$details{$num}{'showphotos'},
434: authtype => $$details{$num}{'authtype'},
435: autharg => $$details{$num}{'authparam'},
436: enrollstart => $$details{$num}{'enrollstart'},
437: enrollend => $$details{$num}{'enrollend'},
438: startaccess => $$details{$num}{'accessstart'},
439: endaccess => $$details{$num}{'accessend'},
440: setpolicy => $Sdetails{$num}{'setpolicy'},
441: setcontent => $$details{$num}{'setcontent'},
442: reshome => $reshome,
443: setkeys => $$details{$num}{'setkeys'},
444: keyauth => $$details{$num}{'keyauth'},
445: disresdis => $$details{$num}{'disresdis'},
446: disablechat => $$details{$num}{'disablechat'},
447: openall => $$details{$num}{'openall'},
448: firstres => $firstres
449: };
450:
451: if ($outcome eq 'ok') {
452: my %host_servers = &Apache::loncommon::get_library_servers($cdom);
453: if (! exists($host_servers{$$details{$num}{'coursehome'}})) {
454: $$logmsg .= &mt('Invalid home server for course').': '.$$details{$num}{'coursehome'};
455: return;
456: }
457:
458: &Apache::loncreatecourse::construct_course($courseargs,$logmsg,\$courseid,\$crsudom,\$crsunum);
459: } else {
460: return;
461: }
462:
463: #
464: # Make owner a course coordinator
465: #
466: if (($owner_domain) && ($owner_uname)) {
467: &Apache::lonnet::assignrole($owner_domain,$owner_uname,$courseid,'cc');
468: }
469:
470: #
471: # Process other reqested users
472: #
473: my $stulogmsg = '';
474: foreach my $userkey (sort keys %{$$details{$num}{'users'}}) {
475: my $url = '/'.$crsudom.'/'.$crsunum;
476: if (@{$$details{$num}{'users'}{$userkey}{'roles'}} > 0) {
477: my ($username,$userdom) = split/:/,$userkey;
478: if (&Apache::lonnet::homeserver($username,$userdom) eq 'no_host') { # Add user if no account
479: my $firstrole = $$details{$num}{'users'}{$userkey}{'roles'}[0];
480: my $firssec = $$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}[0];
481: my $userargs = ('auth' => $$details{$num}{'users'}{$userkey}{'authtype'},
482: 'authparam' => $$details{$num}{'users'}{$userkey}{'authparam'},
483: 'emailenc' => $$details{$num}{'users'}{$userkey}{'emailenc'},
484: 'dom' => $userdom,
485: 'uname' => $username,
486: 'pid' => $$details{$num}{'users'}{$userkey}{'studentID'},
487: 'first' => $$details{$num}{'users'}{$userkey}{'first'},
488: 'middle' => $$details{$num}{'users'}{$userkey}{'middle'},
489: 'last' => $$details{$num}{'users'}{$userkey}{'last'},
490: 'gene' => $$details{$num}{'users'}{$userkey}{'gene'},
491: 'usec' => $firstsec,
492: 'end' => $$details{$num}{'users'}{$userkey}{'end'},
493: 'start' => $$details{$num}{'users'}{$userkey}{'start'},
494: 'emailaddr' => $$details{$num}{'users'}{$userkey}{'email'},
495: 'cid' => $courseid,
496: 'context' => 'createcourse',
497: 'linefeed' => $linefeed,
498: 'role' => $$details{$num}{'users'}{$userkey}{'roles'}[0],
499: );
500: $outcome = &LONCAPA::Enrollment::create_newuser($userargs,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,$courseinfo);
501: # now add other roles and other sections.
502: if ($outcome eq 'ok') {
503: if (($firstrole ne 'st') && (@{$$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}} > 1)) {
504: for (my $i=1; $i<@{$$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}}; $i++) {
505: my $curr_role = $firstrole;
506: my $start = $$details{$num}{'users'}{$userkey}{$curr_role}{'start'};
507: my $end = $$details{$num}{'users'}{$userkey}{$curr_role}{'end'};
508: my $usec = $$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}[$i];
509: $url = '/'.$crsudom.'/'.$crsunum;
510: if ($usec ne '') {
511: $url .= '/'.$usec;
512: }
513: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
514: }
515: }
516: if (@{$$details{$num}{'users'}{$userkey}{'roles'}} > 1) {
517: for (my $j=1; $j<@{$$details{$num}{'users'}{$userkey}{'roles'}}; $j++) {
518: my $curr_role = $$details{$num}{'users'}{$userkey}{'roles'}[$j];
519: my $start = $$details{$num}{'users'}{$userkey}{$curr_role}{'start'};
520: my $end = $$details{$num}{'users'}{$userkey}{$curr_role}{'end'};
521: if ($curr_role eq 'st') {
522: my $usec = $$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}[0];
523: $url = '/'.$crsudom.'/'.$crsunum;
524: if ($usec ne '') {
525: $url .= '/'.$usec;
526: }
527: $$output .= &Apache::loncreateuser::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
528: } else {
529: foreach my $usec (@{$$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}}) {
530: $url = '/'.$crsudom.'/'.$crsunum;
531: if ($usec ne '') {
532: $url .= '/'.$usec;
533: }
534: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
535: }
536: }
537: }
538: }
539: }
540: } else {
541: foreach my $curr_role (@{$$details{$num}{'users'}{$userkey}{'roles'}}) {
542: my $start = $$details{$num}{'users'}{$userkey}{$curr_role}{'start'};
543: my $end = $$details{$num}{'users'}{$userkey}{$curr_role}{'end'};
544: if ($curr_role eq 'st') {
545: my $usec = $$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}[0];
546: $url = '/'.$crsudom.'/'.$crsunum;
547: if ($usec ne '') {
548: $url .= '/'.$usec;
549: }
550: $$output .= &Apache::loncreateuser::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
551: } else {
552: if (@{$$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}} > 0) {
553: foreach my $usec (@{$$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}}) {
554: $url = '/'.$crsudom.'/'.$crsunum;
555: if ($usec ne '') {
556: $url .= '/'.$usec;
557: }
558: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
559: $url = '/'.$crsudom.'/'.$crsunum;
560: if ($usec ne '') {
561: $url .= '/'.$usec;
562: }
563: }
564: } else {
565: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,'');
566: }
567: }
568: }
569: }
570: }
571: }
572:
573: # Information about keys.
574: if ($$details{$num}{'setkeys'}) {
575: $$keysmsg .=
576: '<a href="/adm/managekeys?cid='.$crsudom.'_'.$crsunum.'">'.&mt('Manage Access Keys').'</a> for '.$$details{$num}{'title'}.$linefeed;
577: }
578: # Flush the course logs so reverse user roles immediately updated
579: &Apache::lonnet::flushcourselogs();
580: return $courseid;
581: }
582:
583: #########################################################
584: #
585: # process_date()
586: #
587: # input - date/time string in format YYYY:MM:DD:HH:MM:SS (:separators required).
588: # output - corresponding UNIX time (seconds since epoch).
589: #
590: #########################################################
591:
592: sub process_date {
593: my $timestr = shift;
594: my $timestamp = '';
595: if ($timestr eq "No end date") {
596: $timestamp = '';
597: } else {
598: my @entries = split/:/,$timestr;
599: for (my $j=0; $j<@entries; $j++) {
600: if ( length($entries[$j]) > 1 ) {
601: $entries[$j] =~ s/^0//;
602: }
603: }
604: $entries[1] = $entries[1] - 1;
605: $timestamp = timelocal($entries[5],$entries[4],$entries[3],$entries[2],$entries[1],$entries[0]);
606: }
607: return $timestamp;
608: }
609:
610: 1;
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