Annotation of loncom/automation/batchcreatecourse.pm, revision 1.3
1.1 raeburn 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;
1.2 raeburn 8: use Apache::loncommon;
1.1 raeburn 9: use Apache::loncreatecourse;
1.2 raeburn 10: use Apache::loncreateuser;
1.1 raeburn 11: use Apache::lonlocal;
12:
13: # Collection of routines used for batch creation of courses and users.
14: # &create_courses() should be called by an Autocreate.pl
15: # script via a cron entry, or alternatively from a web page, after upload
16: # of a file containing an XML description of a course request (lonbatchccrs.pm).
17: #
18: # XML file(s) describing courses that are to be created in domain $dom are stored in
1.3 ! raeburn 19: # /home/httpd/perl/tmp/addcourse/$dom
1.1 raeburn 20: #
21: # &create_courses() will create an account for the course owner
22: # (if one does not currently exist), will create the course (cloning if necessary),
23: # and will add additional instructional staff (creating accounts if necessary).
24: #
25: # Example of XML file (which could contain more than one class to be created):
26: #
27: #<?xml version="1.0" encoding="UTF-8"?>
28: #<!DOCTYPE text>
29: #<class id="ss05ubw101">
30: # <title>Underwater Basket Weaving</title>
31: # <coursecode>ss05ubw101</coursecode>
32: # <coursehome>msul1</coursehome>
33: # <coursedomain>msu</coursedomain>
34: # <reshome>/res/msu/</reshome>
35: # <optional_id></optional_id>
36: # <adds>1</adds>
37: # <drops>1</drops>
38: # <enrollstart>2005:01:04:10:30</enrollstart>
39: # <enrollend>2005:07:04:20:30</enrollend>
40: # <accessstart>2005:01:10:10:30</accessstart>
41: # <accessend>2005:05:31:10:30</accessend>
42: # <authentication>
43: # <method>krb4</method>
44: # <param>MSU.EDU</param>
45: # </authentication>
46: # <nonstandard></nonstandard>
47: # <topmap></topmap>
48: # <firstres>nav</firstres>
49: # <clonecrs>466011437c34194msul1</clonecrs>
50: # <clonedom>msu</clonedom>
51: # <showphotos></showphotos>
52: # <setpolicy>1</setpolicy>
53: # <setcontent>1</setcontent>
54: # <setkeys>0</setkeys>
55: # <keyauth>keyadmin@msu</keyauth>
56: # <disresdis>1</disresdis>
57: # <disablechat>1</disablechat>
58: # <openall></openall>
59: # <notify_dc>1</notify_dc>
60: # <notify_owner>1</notify_owner>
61: # <owner>
62: # <username>sparty</username>
63: # <domain>msu</domain>
64: # <authtype>krb4</authtype>
65: # <autharg>MSU.EDU</autharg>
66: # </owner>
67: # <sections>
68: # <section>
69: # <inst>001</inst>
70: # <loncapa>1</loncapa>
71: # </section>
72: # <section>
73: # <inst>002</inst>
74: # <loncapa>2</loncapa>
75: # </section>
76: # </sections>
77: # <crosslists>
78: # <xlist>
79: # <inst>ss05zzz101001</inst>
80: # <loncapa>1</loncapa>
81: # </xlist>
82: # </crosslists>
83: # <users>
84: # <user>
85: # <username>sparty</username>
86: # <domain>msu</domain>
87: # <email>sparty@msu.edu</email>
88: # <authtype>krb4</authtype>
89: # <autharg></autharg>
90: # <firstname>MSU</firstname>
91: # <generation></generation>
92: # <lastname>Spartan</lastname>x
93: # <middlename></middlename>
94: # <studentID></studentID>
95: # <roles></roles>
96: # </user>
97: # <user>
98: # <username>itds0001</username>
99: # <domain>northwood5</domain>
100: # <email>itds0001@msu.edu</email>
101: # <authtype>int</authtype>
102: # <autharg></autharg>
103: # <firstname>Info</firstname>
104: # <generation></generation>
105: # <lastname>Techc</lastname>x
106: # <middlename></middlename>
107: # <studentID></studentID>
108: # <roles>
109: # <role id='in'>
110: # <start>2005:01:01:12:10</start>
111: # <end>2005:12:01:12:10</end>
112: # <usec>1</usec>
113: # <usec>2</usec>
114: # </role>
115: # </roles>
116: # </user>
117: # </users>
118: #</class>
119: #
120: # Many of these are binary options (corresponding to either checkboxes or
121: # radio buttons in the interactive CCRS page). Examples include:
122: # setpolicy, setcontent, setkeys, disableresdis, disablechat, openall
123: #
124: # A value of 1 between opening and closing tags is equivalent to a
125: # checked checkbox or 'Yes' response in the original CCRS web page.
126: # A value of 0 or blank is equivalent to an unchecked box or 'No'
127: # response. Dates are in format YYYY:MM:DD:HH:MM:SS (:separators required)
128: #
129: # firstres can be nav, syl , or blank for "Navigate Contents", Syllabus, or
130: # no entry respectively.
131: # For format of other parameters, refer to the interactive CCRS page
132: # and view how the equivalent parameter is displayed in the web form.
133: #
134: ##############################################################
135: # create_courses() - creates courses described in @$requests,
136: # files listed in @$requests are deleted
137: # after the files have been parsed.
138: #
1.3 ! raeburn 139: # Directory for retrieval of files listed in @$requests is:
! 140: # /home/httpd/perl/tmp/addcourse/$dom/auto/pending if $context = auto
! 141: # /home/httpd/perl/tmp/addcourse/$dom/web/$udom_$uname if $context = web
1.1 raeburn 142: #
143: # inputs (five) - requests - ref to array of filename(s) containing course requests
144: # courseids - ref to hash to store LON-CAPA course ids of new courses
145: # context - auto if called from command line, web if called from browser
146: # dom - domain for which the course is being created
1.3 ! raeburn 147: # uname - username of DC who is requesting course creation
! 148: # udom - domain of DC who is requesting course creation
1.1 raeburn 149: #
150: # outputs (three) - output - text recording user roles added etc.
151: # logmsg - text to be logged
152: # keysmsg - text containing link(s) to manage keys page(s)
153: #############################################################
154:
155: sub create_courses {
1.3 ! raeburn 156: my ($requests,$courseids,$context,$dom,$uname,$udom) = @_;
1.1 raeburn 157: my $output;
158: my $perlvarref = LONCAPA::Configuration::read_conf('loncapa.conf');
159: # Get role names
160: my %longroles = ();
161: open(FILE,"<$perlvarref{'lonTabDir'}.'/rolesplain.tab");
162: my @rolesplain = <FILE>;
163: close(FILE);
164: foreach (@rolesplain) {
165: if ($_ =~ /^(st|ta|ex|ad|in|cc):([\w\s]+)$/) {
166: $longroles{$1} = $2;
167: }
168: }
169: my ($logmsg,$keysmsg,$newusermsg,$addresult);
170: my %enrollcount = ();
171: my $newcoursedir = $$perlvarref{'lonDaemons'}.'/tmp/addcourse/'.$dom.'/'.$context;
1.3 ! raeburn 172: if ($context eq 'auto') {
! 173: $newcoursedir .= '/pending';
! 174: } else {
! 175: if ($uname && $udom) {
! 176: $newcoursedir .= '/'.$udom.'_'.$uname;
! 177: } else {
! 178: $logmsg = "batchcreatecourse::create_courses() called without username and/or domain of requesting Domain Coordinator";
1.1 raeburn 179: }
180: }
181: if (@{$requests} > 0) {
182: foreach my $request (@{$requests}) {
183: my %details = ();
184: if (-e $newcoursedir.'/'.$request) {
185: &parse_coursereqs($newcoursedir.'/'.$request, \%details);
186: foreach my $num (sort keys %details) {
187: my $courseid = &build_course($dom,$num,$context,\%details,\%longroles,\$logmsg,\$newusermsg,\$addresult,\%enrollcount,\$output,\$keysmsg);
188: $$courseids{$courseid} = $enrollcount;
189: }
190: }
191: }
192: }
193: return ($output,$logmsg,$keysmsg);
194: }
195:
196: #############################################################
197: #
198: # parse_coursereqs()
199: # inputs (two) - coursefile - path to XML file containing course(s) to be created.
200: # - details - reference to hash containing extracted information.
201: # outputs (none)
202: #
203: ############################################################
204:
205: sub parse_coursereqs {
206: my ($coursefile,$details) = @_;
207: # Note all start and end dates should be in this format:
208: # YYYY:MM:DD:HH:MM:SS (:separators required).
209: my $uname = '';
210: my @state = ();
211: my $num = 0;
212: my $secid = 0;
213: my $xlist = 0;
214: my $userkey = '';
215: my $role = '';
216: 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');
217: my @dateitems = ('enrollstart','enrollend','accessstart','accessend');
218: my @useritems = ('autharg','authtype','firstname','generation','lastname','middlename','studentID');
219: my $p = HTML::Parser->new
220: (
221: xml_mode => 1,
222: start_h =>
223: [sub {
224: my ($tagname, $attr) = @_;
225: push(@state, $tagname);
226: if ("@state" eq "class") {
227: %{$$details{$num}} = ();
228: $$details{$num}{'class'} = $attr->{id};
229: %{$$details{$num}{'users'}} = ();
230: %{$$details{$num}{'sections'}} = ();
231: $secid = 0;
232: $xlist = 0;
233: }
234: if ("@state" eq "class users user roles role") {
235: $role = $attr->{id};
236: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
237: push(@{$$details{$num}{'users'}{$userkey}{'roles'}}, $role);
238: %{$$details{$num}{'users'}{$userkey}{$role}} = ();
239: @{$$details{$num}{'users'}{$userkey}{$role}{'usec'}} = ();
240: }
241: }
242: if ("@state" eq "class sections section") {
243: $secid ++;
244: %{$$details{$num}{'sections'}{$secid}} = ();
245: }
246: if ("@state" eq "class crosslists xlist") {
247: $xlist ++;
248: %{$$details{$num}{'crosslists'}{$xlist}} = ();
249: }
250: }, "tagname, attr"],
251: text_h =>
252: [sub {
253: my ($text) = @_;
254: if ("@state" eq "class owner username") {
255: $$details{$num}{'owner'} = $text;
256: } elsif ("@state" eq "class owner domain") {
257: $$details{$num}{'domain'} = $text;
258: } elsif ("@state" eq "class sections section inst") {
259: $$details{$num}{'sections'}{$secid}{'inst'} = $text;
260: } elsif ("@state" eq "class sections section loncapa") {
261: $$details{$num}{'sections'}{$secid}{'loncapa'} = $text;
262: } elsif ("@state" eq "class crosslists xlist inst") {
263: $$details{$num}{'crosslists'}{$xlist}{'inst'} = $text;
264: } elsif ("@state" eq "class crosslists xlist loncapa") {
265: $$details{$num}{'crosslists'}{$xlist}{'loncapa'} = $text;
266: } elsif ("@state" eq "class owner authtype") {
267: $$details{$num}{'ownerauthtype'} = $text;
268: } elsif ("@state" eq "class owner autharg") {
269: $$details{$num}{'ownerautharg'} = $text;
270: } elsif ("@state" eq "class authentication method") {
271: $$details{$num}{'authtype'} = $text;
272: } elsif ("@state" eq "class authentication param") {
273: $$details{$num}{'authparam'} = $text;
274: } elsif ("@state" eq "class users user username") {
275: $userkey = $text;
276: } elsif ("@state" eq "class users user domain") {
277: $userkey .= ':'.$text;
278: %{$$details{$num}{'users'}{$userkey}} = ();
279: @{$$details{$num}{'users'}{$userkey}{'roles'}} = ();
280: } elsif ("@state" eq "class users user email") {
281: $$details{$num}{'users'}{$userkey}{'emailaddr'} = $text;
282: $$details{$num}{'users'}{$userkey}{'emailenc'} = &Apache::lonnet::escape($text);
283: } elsif ("@state" eq "class users user roles role start") {
284: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
285: $$details{$num}{'users'}{$userkey}{$role}{'start'} = &process_date($text);
286: }
287: } elsif ("@state" eq "class users user roles role end") {
288: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
289: $$details{$num}{'users'}{$userkey}{$role}{'end'} = &process_date($text);
290: }
291: } elsif ("@state" eq "class users user roles role usec") {
292: if ($role =~ /^(st|ad|ep|ta|in|cc)$/) {
293: unless ($text eq '') {
294: push(@{$$details{$num}{'users'}{$userkey}{$role}{'usec'}},$text);
295: }
296: }
297: } else {
298: foreach my $item (@items) {
299: if ("@state" eq "class $item") {
300: $$details{$num}{$item} = $text;
301: }
302: }
303: foreach my $item (@dateitems) {
304: if ("@state" eq "class $item") {
305: $$details{$num}{$item} = &process_date($text);
306: }
307: }
308: foreach my $item (@useritems) {
309: if ("@state" eq "class users user $item") {
310: $$details{$num}{'users'}{$userkey}{$item} = $text;
311: }
312: }
313: }
314: }, "dtext"],
315: end_h =>
316: [sub {
317: my ($tagname) = @_;
318: if ("@state" eq "class") {
319: $num ++;
320: }
321: pop @state;
322: }, "tagname"],
323: );
324:
325: $p->parse_file($coursefile);
326: $p->eof;
327: if (-e "$coursefile") {
328: # unlink $coursefile;
329: }
330: return;
331: }
332:
333: #########################################################
334: #
335: # build_course()
336: #
337: # inputs
338: # domain
339: # course request number
340: # context - auto if called from command line, web if called from DC web interface
341: # ref to hash of course creation information
342: # ref to hash of role descriptions
343: # ref to scalar used to accumulate log messages
344: # ref to scalar used to accumulate messages sent to new users
345: # ref to scalar used to accumulate results of new user additions
346: # ref to hash of enrollment counts for different roles
347: # ref to scalar used to accumulate iformation about added roles
348: # ref to scalar used to accumulate
349: #
350: # outputs
351: # LON-CAPA courseID for new (created) course
352: #
353: #########################################################
354:
355: sub build_course {
1.3 ! raeburn 356: my ($cdom,$num,$context,$details,$longoles,$logmsg,$newusermsg,$addresult,$enrollcount,$output,$keysmsg,$udom,$uname) = @_;
1.1 raeburn 357: my $owner_uname = $$details{$num}{'owner'};
358: my $owner_domain = $$details{$num}{'domain'};
359: my $owner = $owner_uname.':'.$owner_domain;
360: my $sectionstr = '';
361: my $xliststr = '';
362: my $noenddate = '';
363: my $outcome;
364: my ($courseid,$crsudom,$crsunum);
365: my $linefeed;
366: if ($context eq 'auto') {
367: $linefeed = "\n";
368: } else {
369: $linefeed = "<br />\n";
370: }
371: if ($$details{$num}{'accessend'} eq '') {
372: $noenddate = 1;
373: }
374: my $reshome = $$details{$num}{'reshome'};
375: if ($reshome eq '') {
376: $reshome = '/res/'.$cdom;
377: }
378: my $firstres = $$details{$num}{'firstres'};
379: if ($firstres eq '') {
380: $firstres = 'syl';
381: }
382: foreach my $secid (sort keys %{$$details{$num}{'sections'}}) {
383: $sectionstr .= $$details{$num}{'sections'}{$secid}{'inst'}.':'.$$details{$num}{'sections'}{$secid}{'loncapa'};
384: }
385:
386: foreach my $xlist (sort keys %{$$details{$num}{'crosslists'}}) {
387: $xliststr .= $$details{$num}{'crosslists'}{$xlist}{'inst'}.':'.$$details{$num}{'crosslists'}{$xlist}{'loncapa'};
388: }
389:
390: my %courseinfo = (
391: inst_code => $$details{$num}{'coursecode'},
392: description => $$details{$num}{'title'}
393: );
394: if (&Apache::lonnet::homeserver($$details{$num}{'owner'},$$details{$num}{'domain'}) eq 'no_host') { # Add user if no account
395: my $ownerargs = ('auth' => $$details{$num}{'ownerauthtype'},
396: 'authparam' => $$details{$num}{'ownerauthparam'},
397: 'emailenc' => $$details{$num}{'emailenc'},
398: 'dom' => $$details{$num}{'domain'},
399: 'uname' => $$details{$num}{'owner'},
400: 'pid' => '',
401: 'first' => $$details{$num}{'users'}{$owner}{'first'},
402: 'middle' => $$details{$num}{'users'}{$owner}{'middle'},
403: 'last' => $$details{$num}{'users'}{$owner}{'last'},
404: 'gene' => $$details{$num}{'users'}{$owner}{'gene'},
405: 'usec' => '',
406: 'end' => '',
407: 'start' => '',
408: 'emailaddr' => $$details{$num}{'users'}{$owner}{'email'},
409: 'cid' => '',
410: 'context' => 'createowner',
411: 'linefeed' => $linefeed,
412: 'role' => 'cc'
413: );
414: $outcome = &LONCAPA::Enrollment::create_newuser($ownerargs,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,$courseinfo);
415: } else {
416: $outcome = 'ok';
417: }
418:
419: my $courseargs = {
420: ccuname => $$details{$num}{'owner'},
421: ccdomain => $$details{$num}{'domain'},
422: cdescr => $$details{$num}{'title'},
423: curl => $$details{$num}{'topmap'},
424: course_domain => $cdom,
425: course_home => $$details{$num}{'coursehome'},
426: nonstandard => $$details{$num}{'nonstandard'},
427: crscode => $$details{$num}{'coursecode'},
428: clonecourse => $$details{$num}{'clonecrs'},
429: clonedomain => $$details{$num}{'clonedom'},
430: crsid => $$details{$num}{'optional_id'},
431: curruser => $$details{$num}{'owner'},
432: crssections => $sectionstr,
433: crsxlist => $xliststr,
434: autoadds => $$details{$num}{'adds'},
435: autodrops => $$details{$num}{'drops'},
436: notify => $$details{$num}{'notify_owner'},
437: notify_dc => $$details{$num}{'notify_dc'},
438: no_end_date => $noenddate,
439: showphotos => $$details{$num}{'showphotos'},
440: authtype => $$details{$num}{'authtype'},
441: autharg => $$details{$num}{'authparam'},
442: enrollstart => $$details{$num}{'enrollstart'},
443: enrollend => $$details{$num}{'enrollend'},
444: startaccess => $$details{$num}{'accessstart'},
445: endaccess => $$details{$num}{'accessend'},
446: setpolicy => $Sdetails{$num}{'setpolicy'},
447: setcontent => $$details{$num}{'setcontent'},
448: reshome => $reshome,
449: setkeys => $$details{$num}{'setkeys'},
450: keyauth => $$details{$num}{'keyauth'},
451: disresdis => $$details{$num}{'disresdis'},
452: disablechat => $$details{$num}{'disablechat'},
453: openall => $$details{$num}{'openall'},
454: firstres => $firstres
455: };
456:
457: if ($outcome eq 'ok') {
458: my %host_servers = &Apache::loncommon::get_library_servers($cdom);
459: if (! exists($host_servers{$$details{$num}{'coursehome'}})) {
460: $$logmsg .= &mt('Invalid home server for course').': '.$$details{$num}{'coursehome'};
461: return;
462: }
463:
1.3 ! raeburn 464: &Apache::loncreatecourse::construct_course($courseargs,$logmsg,\$courseid,\$crsudom,\$crsunum,$udom,$uname);
1.1 raeburn 465: } else {
466: return;
467: }
468:
469: #
470: # Make owner a course coordinator
471: #
472: if (($owner_domain) && ($owner_uname)) {
473: &Apache::lonnet::assignrole($owner_domain,$owner_uname,$courseid,'cc');
474: }
475:
476: #
477: # Process other reqested users
478: #
479: my $stulogmsg = '';
480: foreach my $userkey (sort keys %{$$details{$num}{'users'}}) {
481: my $url = '/'.$crsudom.'/'.$crsunum;
482: if (@{$$details{$num}{'users'}{$userkey}{'roles'}} > 0) {
483: my ($username,$userdom) = split/:/,$userkey;
484: if (&Apache::lonnet::homeserver($username,$userdom) eq 'no_host') { # Add user if no account
485: my $firstrole = $$details{$num}{'users'}{$userkey}{'roles'}[0];
486: my $firssec = $$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}[0];
487: my $userargs = ('auth' => $$details{$num}{'users'}{$userkey}{'authtype'},
488: 'authparam' => $$details{$num}{'users'}{$userkey}{'authparam'},
489: 'emailenc' => $$details{$num}{'users'}{$userkey}{'emailenc'},
490: 'dom' => $userdom,
491: 'uname' => $username,
492: 'pid' => $$details{$num}{'users'}{$userkey}{'studentID'},
493: 'first' => $$details{$num}{'users'}{$userkey}{'first'},
494: 'middle' => $$details{$num}{'users'}{$userkey}{'middle'},
495: 'last' => $$details{$num}{'users'}{$userkey}{'last'},
496: 'gene' => $$details{$num}{'users'}{$userkey}{'gene'},
497: 'usec' => $firstsec,
498: 'end' => $$details{$num}{'users'}{$userkey}{'end'},
499: 'start' => $$details{$num}{'users'}{$userkey}{'start'},
500: 'emailaddr' => $$details{$num}{'users'}{$userkey}{'email'},
501: 'cid' => $courseid,
502: 'context' => 'createcourse',
503: 'linefeed' => $linefeed,
504: 'role' => $$details{$num}{'users'}{$userkey}{'roles'}[0],
505: );
506: $outcome = &LONCAPA::Enrollment::create_newuser($userargs,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,$courseinfo);
507: # now add other roles and other sections.
508: if ($outcome eq 'ok') {
509: if (($firstrole ne 'st') && (@{$$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}} > 1)) {
510: for (my $i=1; $i<@{$$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}}; $i++) {
511: my $curr_role = $firstrole;
512: my $start = $$details{$num}{'users'}{$userkey}{$curr_role}{'start'};
513: my $end = $$details{$num}{'users'}{$userkey}{$curr_role}{'end'};
514: my $usec = $$details{$num}{'users'}{$userkey}{$firstrole}{'usec'}[$i];
515: $url = '/'.$crsudom.'/'.$crsunum;
516: if ($usec ne '') {
517: $url .= '/'.$usec;
518: }
519: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
520: }
521: }
522: if (@{$$details{$num}{'users'}{$userkey}{'roles'}} > 1) {
523: for (my $j=1; $j<@{$$details{$num}{'users'}{$userkey}{'roles'}}; $j++) {
524: my $curr_role = $$details{$num}{'users'}{$userkey}{'roles'}[$j];
525: my $start = $$details{$num}{'users'}{$userkey}{$curr_role}{'start'};
526: my $end = $$details{$num}{'users'}{$userkey}{$curr_role}{'end'};
527: if ($curr_role eq 'st') {
528: my $usec = $$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}[0];
529: $url = '/'.$crsudom.'/'.$crsunum;
530: if ($usec ne '') {
531: $url .= '/'.$usec;
532: }
533: $$output .= &Apache::loncreateuser::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
534: } else {
535: foreach my $usec (@{$$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}}) {
536: $url = '/'.$crsudom.'/'.$crsunum;
537: if ($usec ne '') {
538: $url .= '/'.$usec;
539: }
540: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
541: }
542: }
543: }
544: }
545: }
546: } else {
547: foreach my $curr_role (@{$$details{$num}{'users'}{$userkey}{'roles'}}) {
548: my $start = $$details{$num}{'users'}{$userkey}{$curr_role}{'start'};
549: my $end = $$details{$num}{'users'}{$userkey}{$curr_role}{'end'};
550: if ($curr_role eq 'st') {
551: my $usec = $$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}[0];
552: $url = '/'.$crsudom.'/'.$crsunum;
553: if ($usec ne '') {
554: $url .= '/'.$usec;
555: }
556: $$output .= &Apache::loncreateuser::commit_studentrole(\$stulogmsg,$userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
557: } else {
558: if (@{$$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}} > 0) {
559: foreach my $usec (@{$$details{$num}{'users'}{$userkey}{$curr_role}{'usec'}}) {
560: $url = '/'.$crsudom.'/'.$crsunum;
561: if ($usec ne '') {
562: $url .= '/'.$usec;
563: }
564: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,$usec);
565: $url = '/'.$crsudom.'/'.$crsunum;
566: if ($usec ne '') {
567: $url .= '/'.$usec;
568: }
569: }
570: } else {
571: $$output .= &Apache::loncreateuser::commit_standardrole($userdom,$username,$url,$curr_role,$start,$end,$crsudom,$crsunum,'');
572: }
573: }
574: }
575: }
576: }
577: }
578:
579: # Information about keys.
580: if ($$details{$num}{'setkeys'}) {
581: $$keysmsg .=
582: '<a href="/adm/managekeys?cid='.$crsudom.'_'.$crsunum.'">'.&mt('Manage Access Keys').'</a> for '.$$details{$num}{'title'}.$linefeed;
583: }
584: # Flush the course logs so reverse user roles immediately updated
585: &Apache::lonnet::flushcourselogs();
586: return $courseid;
587: }
588:
589: #########################################################
590: #
591: # process_date()
592: #
593: # input - date/time string in format YYYY:MM:DD:HH:MM:SS (:separators required).
594: # output - corresponding UNIX time (seconds since epoch).
595: #
596: #########################################################
597:
598: sub process_date {
599: my $timestr = shift;
600: my $timestamp = '';
601: if ($timestr eq "No end date") {
602: $timestamp = '';
603: } else {
604: my @entries = split/:/,$timestr;
605: for (my $j=0; $j<@entries; $j++) {
606: if ( length($entries[$j]) > 1 ) {
607: $entries[$j] =~ s/^0//;
608: }
609: }
610: $entries[1] = $entries[1] - 1;
611: $timestamp = timelocal($entries[5],$entries[4],$entries[3],$entries[2],$entries[1],$entries[0]);
612: }
613: return $timestamp;
614: }
615:
616: 1;
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