1: # Automated Enrollment manager
2: # $Id: Enrollment.pm,v 1.51 2017/09/18 14:21:45 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: package LONCAPA::Enrollment;
27:
28: use Apache::loncoursedata;
29: use Apache::lonnet;
30: use Apache::loncommon();
31: use Apache::lonmsg;
32: use Apache::lonlocal;
33: use HTML::Entities;
34: use LONCAPA::Configuration;
35: use Time::Local;
36: use lib '/home/httpd/lib/perl';
37:
38: use strict;
39:
40: sub update_LC {
41: my ($dom,$crs,$adds,$drops,$startdate,$enddate,$authtype,$autharg,
42: $showcredits,$defaultcredits,$autofailsafe,$classesref,$groupref,
43: $logmsg,$newusermsg,$context,$phototypes) = @_;
44: # Get institutional code and title of this class
45: my %courseinfo = ();
46: &get_courseinfo($dom,$crs,\%courseinfo);
47: # Get current LON-CAPA student enrollment for this class
48: my $configvars = &LONCAPA::Configuration::read_conf('loncapa.conf');
49: my $cid = $dom."_".$crs;
50: my $roster = &Apache::loncoursedata::get_classlist($dom,$crs);
51: my $cend = &Apache::loncoursedata::CL_END;
52: my $cstart = &Apache::loncoursedata::CL_START;
53: my $stuid=&Apache::loncoursedata::CL_ID;
54: my $sec=&Apache::loncoursedata::CL_SECTION;
55: my $status=&Apache::loncoursedata::CL_STATUS;
56: my $type=&Apache::loncoursedata::CL_TYPE;
57: my $lockedtype=&Apache::loncoursedata::CL_LOCKEDTYPE;
58: my $credidx=&Apache::loncoursedata::CL_CREDITS;
59: my $instidx = &Apache::loncoursedata::CL_INSTSEC;
60: my @localstudents = ();
61: my @futurestudents = ();
62: my @activestudents = ();
63: my @excludedstudents = ();
64: my $currlist;
65: my $now = time;
66: foreach my $uname (keys %{$roster} ) {
67: if ($uname =~ m/^(.+):$dom$/) {
68: if ($$roster{$uname}[$status] eq "Active") {
69: push @activestudents, $1;
70: @{$$currlist{$1}} = @{$$roster{$uname}};
71: push @localstudents, $1;
72: } elsif ( ($$roster{$uname}[$cstart] > time) && ($$roster{$uname}[$cend] > time || $$roster{$uname}[$cend] == 0 || $$roster{$uname}[$cend] eq '') ) {
73: push @futurestudents, $1;
74: @{$$currlist{$1}} = @{$$roster{$uname}};
75: push @localstudents, $1;
76: } elsif ($$roster{$uname}[$lockedtype] == 1) {
77: push @excludedstudents, $1;
78: }
79: }
80: }
81: my $linefeed = '';
82: my $addresult = '';
83: my $dropresult = '';
84: my $switchresult = '';
85: my $photoresult = '';
86: if ($context eq "updatenow") {
87: $linefeed = "</li>\n<li>";
88: } elsif ($context eq "automated") {
89: $linefeed = "\n";
90: }
91: my $enrollcount = 0;
92: my $dropcount = 0;
93: my $switchcount = 0;
94:
95: # Get role names
96: my %longroles = ();
97: open(FILE,"<$$configvars{'lonTabDir'}.'/rolesplain.tab");
98: my @rolesplain = <FILE>;
99: close(FILE);
100: foreach my $item (@rolesplain) {
101: if ($_ =~ /^(st|ta|ex|ad|in|cc|co):([\w\s]+):?([\w\s]*)/) {
102: if ($courseinfo{'type'} eq 'Community') {
103: unless($1 eq 'cc') {
104: $longroles{$1} = $3;
105: }
106: } else {
107: unless($1 eq 'co') {
108: $longroles{$1} = $2;
109: }
110: }
111: }
112: }
113:
114: srand( time() ^ ($$ + ($$ << 15)) ); # Seed rand in case initial passwords have to be generated for new users.
115:
116: # Get mapping of IDs to usernames for current LON-CAPA student enrollment for this class
117: my @LCids = ();
118: my %unameFromLCid = ();
119: foreach my $uname (sort keys %{$currlist}) {
120: my $stuID = $$currlist{$uname}[$stuid];
121: if (!grep/^$stuID$/,@LCids) {
122: push @LCids, $stuID;
123: @{$unameFromLCid{$stuID}} = ();
124: }
125: push @{$unameFromLCid{$stuID}},$uname;
126: }
127:
128: # Get latest institutional enrollment for this class.
129: my %allenrolled = ();
130: my @reg_students = ();
131: my %place = &place_hash();
132: my %ucount = ();
133: my %enrollinfo = ();
134: my %classcount;
135: foreach my $class (@{$classesref}) {
136: my %enrolled = ();
137: &parse_classlist($$configvars{'lonDaemons'},$dom,$crs,$class,\%place,$$groupref{$class},\%enrolled);
138: $classcount{$class} = scalar(keys(%enrolled));
139: foreach my $uname (sort keys %enrolled ) {
140: if (!grep/^$uname$/,@reg_students) {
141: push @reg_students,$uname;
142: $ucount{$uname} = 0;
143: @{$allenrolled{$uname}} = ();
144: }
145: @{$allenrolled{$uname}[$ucount{$uname}]} = @{$enrolled{$uname}};
146: $ucount{$uname} ++;
147: }
148: }
149:
150: # Check for multiple sections for a single student
151: my @okusers = ();
152: foreach my $uname (@reg_students) {
153: if (grep/^$uname$/,@excludedstudents) {
154: $$logmsg .= &mt('No re-enrollment for [_1] - user was previously manually unenrolled and locked.',$uname).$linefeed;
155: } elsif (@{$allenrolled{$uname}} > 1) {
156: my @sections = ();
157: my $saved;
158: for (my $i=0; $i<@{$allenrolled{$uname}}; $i++) {
159: my @stuinfo = @{$allenrolled{$uname}[$i]};
160: my $secnum = $stuinfo[ $place{'groupID'} ];
161: unless ($secnum eq '') {
162: unless (grep/^$secnum$/,@sections) {
163: $saved = $i;
164: push @sections,$secnum;
165: }
166: }
167: }
168: if (@sections == 0) {
169: @{$enrollinfo{$uname}} = @{$allenrolled{$uname}[0]};
170: push @okusers, $uname;
171: }
172: elsif (@sections == 1) {
173: @{$enrollinfo{$uname}} = @{$allenrolled{$uname}[$saved]};
174: push @okusers, $uname;
175: }
176: elsif (@sections > 1) {
177: $$logmsg .= &mt('[_1] appears in classlists for more than one section of this course, i.e. in sections: ',$uname);
178: foreach (@sections) {
179: $$logmsg .= " $_,";
180: }
181: chop($$logmsg);
182: $$logmsg .= '. '.&mt('Because of this ambiguity, no enrollment action was taken for this student.').$linefeed;
183: }
184: } else {
185: @{$enrollinfo{$uname}} = @{$allenrolled{$uname}[0]};
186: push @okusers, $uname;
187: }
188: }
189: # Get mapping of student/employee IDs to usernames for users in institutional data for this class
190: my @allINids = ();
191: my %unameFromINid = ();
192: foreach my $uname (@okusers) {
193: $enrollinfo{$uname}[ $place{'studentID'} ] =~ tr/A-Z/a-z/;
194: my $stuID = $enrollinfo{$uname}[ $place{'studentID'} ];
195: if (grep/^$stuID$/,@allINids) {
196: push @{$unameFromINid{$stuID}},$uname;
197: } else {
198: push @allINids, $stuID;
199: @{$unameFromINid{$stuID}} = $uname;
200: }
201: }
202:
203: # Explicitly allow access to creation/modification of students and group membership changes
204: # when called as an automated process.
205: if ($context eq 'automated') {
206: $env{'allowed.cst'}='F';
207: $env{'allowed.mdg'}='F';
208: }
209:
210: # Compare IDs with existing LON-CAPA enrollment for this class
211: foreach my $uname (@okusers) {
212: unless ($uname eq '') {
213: my %uidhash=&Apache::lonnet::idrget($dom,$uname);
214: my @stuinfo = @{$enrollinfo{$uname}};
215: my ($access,$added,$inststatus,$instsec);
216: my $credits;
217: if ($showcredits) {
218: $credits = $stuinfo[$place{'credits'}];
219: $credits =~ s/[^\d\.]//g;
220: if ($credits eq $defaultcredits) {
221: undef($credits);
222: }
223: }
224: $inststatus = $stuinfo[$place{inststatus}];
225: $instsec = $stuinfo[$place{instsec}];
226: if (grep/^$uname$/,@localstudents) {
227: # Check for studentID changes
228: if ( ($uidhash{$uname}) && ($uidhash{$uname} !~ /error\:/) ) {
229: unless ( ($uidhash{$uname}) eq ($stuinfo[ $place{studentID} ]) ) {
230: $$logmsg .= &mt('Change in ID for [_1]. StudentID in LON-CAPA system is [_2]; StudentID in institutional data is [_3].',$uname,$uidhash{$uname},$stuinfo[ $place{studentID} ]).$linefeed;
231: }
232: }
233: # Check for switch from manual to auto
234: unless (($$currlist{$uname}[$type] eq "auto") || ($$currlist{$uname}[$lockedtype] eq "1") || (!$adds) ) {
235: # drop manually added student
236: my $drop_reply = &Apache::lonnet::modifystudent($dom,$uname,'','','',undef,undef,undef,undef,$$currlist{$uname}[$sec],time,undef,undef,undef,undef,'auto','',$cid,'',$context);
237: # re-enroll as auto student
238: if ($drop_reply !~ /^ok/) {
239: $$logmsg .= &mt('An error occurred during the attempt to convert [_1] from a manual type to an auto type student - [_2].',$uname,$drop_reply).$linefeed;
240: } else {
241: # re-enroll as auto student
242: my ($auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,$emailaddr,$pid,$emailenc);
243: &prepare_add($authtype,$autharg,$enddate,$startdate,\@stuinfo,\%place,\$dom,\$uname,\$auth,\$authparam,\$first,\$middle,\$last,\$gene,\$usec,\$end,\$start,\$emailaddr,\$pid,\$emailenc);
244: if ($$currlist{$uname}[$sec] ne $usec) {
245: my $showoldsec = $$currlist{$uname}[$sec];
246: if ($$currlist{$uname}[$sec] eq '') {
247: $showoldsec = &mt('none');
248: }
249: my $showsec = $usec;
250: if ($usec eq '') {
251: $showsec = &mt('none');
252: }
253: $switchresult .= &mt('Section for [_1] switched from [_2] to [_3].',$uname,$showoldsec,$showsec).$linefeed;
254: if ($context eq 'automated') {
255: $$logmsg .= &mt('Section switch for [_1] from [_2] to [_3].',$uname,$showoldsec,$usec).$linefeed;
256: }
257: $switchcount ++;
258: }
259: &execute_add($context,'switchtype',$uname,$dom,$auth,
260: $authparam,$first,$middle,$last,$gene,
261: $pid,$usec,$end,$start,$emailenc,
262: $credits,$instsec,$cid,\$addresult,\$enrollcount,
263: $linefeed,$logmsg);
264: $added = 1;
265: }
266: }
267: # Check for section changes
268: if ($$currlist{$uname}[$sec] eq $stuinfo[ $place{groupID} ]) {
269: # Check for access date changes for students with access starting in the future.
270: if ( (grep/^$uname$/,@futurestudents) && ($$currlist{$uname}[$type] eq "auto") && ($adds == 1) ) {
271: my $datechange = &datechange_check($$currlist{$uname}[$cstart],$$currlist{$uname}[$cend],$startdate,$enddate);
272: if ($datechange) {
273: my $modify_access_result = &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$enddate,$startdate,'auto','',$cid,'',$context,$credits,$instsec);
274: $access = &showaccess($enddate,$startdate);
275: if ($modify_access_result =~ /^ok/) {
276: $$logmsg .= &mt('Change in access dates for [_1].',$uname).$access.$linefeed;
277: $added = 1;
278: } else {
279: $$logmsg .= &mt('Error when attempting to change start and/or end access dates for [_1] in section: [_2] -error [_3].',$uname,$stuinfo[$place{groupID}],$modify_access_result).$linefeed;
280: }
281: }
282: }
283: } else {
284: if ( ($$currlist{$uname}[$type] eq "auto") && ($adds == 1) ) {
285: # Delete from roles.db for current section
286: my $expiretime = time;
287: my $uurl='/'.$cid;
288: $uurl=~s/\_/\//g;
289: if ($$currlist{$uname}[$sec]) {
290: $uurl.='/'.$$currlist{$uname}[$sec];
291: }
292: my $expire_role_result = &Apache::lonnet::assignrole($dom,$uname,$uurl,'st',$expiretime,'','','',$context);
293: if ($expire_role_result eq 'ok') {
294: my $modify_section_result;
295: if (grep/^$uname$/,@activestudents) {
296: $modify_section_result = &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$$currlist{$uname}[$cend],$$currlist{$uname}[$cstart],'auto','',$cid,'',$context,$credits,$instsec);
297: } else {
298: $modify_section_result = &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$enddate,$startdate,'auto','',$cid,'',$context,$credits,$instsec);
299: $access = &showaccess($enddate,$startdate);
300: }
301: if ($modify_section_result =~ /^ok/) {
302: $switchresult .= &mt('Section for [_1] switched from old section: [_2] to new section: [_3].',$uname,$$currlist{$uname}[$sec],$stuinfo[ $place{groupID} ]).$access.$linefeed;
303: $added = 1;
304: if ($context eq 'automated') {
305: $$logmsg .= &mt('Section switch for [_1] from [_2] to [_3].',$uname,$$currlist{$uname}[$sec],$stuinfo[ $place{groupID} ]).$linefeed;
306: }
307: $switchcount ++;
308: } else {
309: $$logmsg .= &mt("Error when attempting section change for [_1], from old section: '[_2]' to new section: '[_3]' -error: [_4]",$uname,$$currlist{$uname}[$sec],$stuinfo[ $place{groupID} ],$modify_section_result).$linefeed;
310: }
311: } else {
312: $$logmsg .= &mt("Error when attempting to expire role for [_1] in old section: '[_2]' -error: '[_3]'.",$uname,$$currlist{$uname}[$sec],$expire_role_result).$linefeed;
313: }
314: }
315: }
316: # Check for credits changes
317: if (($showcredits) &&
318: ($$currlist{$uname}[$credidx] ne $credits) && (!$added)) {
319: my $modify_credits_result =
320: &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$enddate,$startdate,'auto','',$cid,'',$context,$credits,$instsec);
321: if ($modify_credits_result =~ /^ok/) {
322: if ($credits ne '') {
323: $$logmsg .= &mt('Credits change for [_1] from [_2] to [_3].',$uname,$$currlist{$uname}[$credidx],$credits).$linefeed;
324: } else {
325: $$logmsg .= &mt('Credits change for [_1] from [_2] to course default [_3].',$uname,$$currlist{$uname}[$credidx],$defaultcredits).$linefeed;
326: }
327: } else {
328: $$logmsg .= &mt('Error when attempting to change credits for [_1] in section: [_2] -error [_3].',$uname,$stuinfo[$place{groupID}],$modify_credits_result).$linefeed;
329: }
330: }
331: # Check for institutional section change
332: if (($$currlist{$uname}[$instidx] ne $instsec) && (!$added)) {
333: my $modify_instsec_result =
334: &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$enddate,$startdate,'auto','',$cid,'',$context,$credits,$instsec);
335: if ($modify_instsec_result =~ /^ok/) {
336: $$logmsg .= &mt('Institutional section change for [_1] from [_2] to [_3].',$uname,$$currlist{$uname}[$instidx],$instsec).$linefeed;
337: } else {
338: $$logmsg .= &mt('Error when attempting to change institutional section for [_1] in section: [_2] -error [_3].',$uname,$stuinfo[$place{groupID}],$modify_instsec_result).$linefeed;
339: }
340: }
341: } else {
342: # Check for changed usernames by checking studentIDs
343: if ( ($stuinfo[ $place{studentID} ] ne '') && (grep/^$stuinfo[ $place{studentID} ]$/,@LCids) ) {
344: foreach my $match ( @{ $unameFromLCid{ $stuinfo[ $place{studentID} ] } } ) {
345: $$logmsg .= &mt('A possible change in username has been detected for a student enrolled in this course.').' '.&mt('The existing LON-CAPA classlist contains user: [_1] and student/employee ID: [_2].',$match,$stuinfo[ $place{studentID} ]);
346: if (grep/^$match$/,@okusers) {
347: $$logmsg .= &mt('The username [_1] remains in the institutional classlist, but the same student/employee ID is used for new user: [_2] now found in the institutional classlist.',$match,$uname).' '.&mt('You may need to contact your Domain Coordinator to determine how to resolve this issue and whether to move student data files for user: [_1] to [_2].',$match,$uname).' ';
348: } else {
349: unless ($drops == 1) {
350: $$logmsg .= &mt('This username - [_1] - has been dropped from the institutional classlist, but the student/employee ID of this user is also used by [_2] who now appears in the institutional classlist.',$match,$uname).' '.&mt('You may need to contact your Domain Coordinator to request a move of the student data files for user: [_1] to [_2].',$match,$uname).' ';
351: }
352: }
353: $$logmsg .= &mt('Because of this student/employee ID conflict, the new username - [_1] - has not been added to the LON-CAPA classlist',$uname).$linefeed;
354: }
355: } elsif ($adds == 1) {
356: my ($auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,$emailaddr,$pid,$emailenc,$credithours);
357: &prepare_add($authtype,$autharg,$enddate,$startdate,\@stuinfo,\%place,\$dom,\$uname,\$auth,\$authparam,\$first,\$middle,\$last,\$gene,\$usec,\$end,\$start,\$emailaddr,\$pid,\$emailenc);
358: # Check for existing account in this LON-CAPA domain for this username
359: next if (($end) && ($end < $now));
360: my $uhome=&Apache::lonnet::homeserver($uname,$dom);
361: if ($uhome eq 'no_host') { # User does not exist
362: my $args = {'auth' => $auth,
363: 'authparam' => $authparam,
364: 'emailenc' => $emailenc,
365: 'udom' => $dom,
366: 'uname' => $uname,
367: 'pid' => $pid,
368: 'first' => $first,
369: 'middle' => $middle,
370: 'last' => $last,
371: 'gene' => $gene,
372: 'usec' => $usec,
373: 'end' => $end,
374: 'start' => $start,
375: 'emailaddr' => $emailaddr,
376: 'cid' => $cid,
377: 'crs' => $crs,
378: 'cdom' => $dom,
379: 'context' => $context,
380: 'linefeed' => $linefeed,
381: 'inststatus' => $inststatus,
382: 'instsec' => $instsec,
383: 'role' => 'st',
384: };
385: if ($credits) {
386: $args->{'credits'} = $credits;
387: }
388: my $outcome = &create_newuser($args,$logmsg,$newusermsg,\$enrollcount,\$addresult,\%longroles,\%courseinfo,$context);
389: } else {
390: &execute_add($context,'newstudent',$uname,$dom,$auth,
391: $authparam,$first,$middle,$last,$gene,$pid,
392: $usec,$end,$start,$emailenc,$credits,$instsec,
393: $cid,\$addresult,\$enrollcount,$linefeed,
394: $logmsg);
395: }
396: if ($courseinfo{'showphoto'}) {
397: my ($result,$resulttype) =
398: &Apache::lonnet::auto_checkphotos($uname,$dom,$pid);
399: if ($resulttype) {
400: push(@{$$phototypes{$resulttype}},$uname);
401: }
402: }
403: }
404: }
405: }
406: }
407: if ($courseinfo{'showphoto'}) {
408: if (keys(%{$phototypes})>0) {
409: my %lt = &photo_response_types();
410: foreach my $type (sort(keys(%{$phototypes}))) {
411: my $numphoto = @{$$phototypes{$type}};
412: if ($numphoto > 0) {
413: if ($context eq 'updatenow') {
414: $photoresult .= '<br /><b>'.
415: &mt('For [_1] students, photos ',$numphoto).
416: $lt{$type}.'</b><ul><li>';
417: } else {
418: $photoresult .= "\n".&mt("For [quant,_1,student], photos ",$numphoto).
419: $lt{$type}."\n";
420: }
421: foreach my $user (@{$$phototypes{$type}}) {
422: $photoresult .= $user.$linefeed;
423: }
424: if ($context eq 'updatenow') {
425: $photoresult = substr($photoresult,0,
426: rindex($photoresult,"<li>"));
427: $photoresult .= '</ul><br />';
428: } else {
429: $photoresult .= "\n";
430: }
431: }
432: }
433: }
434: }
435:
436: # Do drops
437: if ( ($drops == 1) && (@reg_students > 0) ) {
438: my %delaydrops;
439: foreach my $uname (@localstudents) {
440: if ($$currlist{$uname}[$type] eq "auto") {
441: my @saved = ();
442: if (!grep/^$uname$/,@reg_students) {
443: # Check for changed usernames by checking studentIDs
444: if (grep/^$$currlist{$uname}[ $stuid ]$/,@allINids) {
445: foreach my $match (@{$unameFromINid{$$currlist{$uname}[ $stuid ]}} ) {
446: $$logmsg .= &mt('A possible change in username has been detected for a student enrolled in this course.').' '.&mt('The existing LON-CAPA classlist contains user: [_1] and student/employee ID: [_2].',$uname,$$currlist{$uname}[ $place{studentID} ]).' '.&mt('This username has been dropped from the institutional classlist, but the same student/employee ID is used for user: [_1] who still appears in the institutional classlist.',$match).' '.&mt('You may need to move the student data files for user: [_1] to [_2]',$uname,$match).' '.&mt('Because of this, user [_1] has not been dropped from the course.',$uname).$linefeed;
447: push @saved,$uname;
448: }
449: } elsif (@saved == 0) {
450: # Check enrollment count for institutional section of student to be dropped
451: if ($$currlist{$uname}[$instidx]) {
452: if (exists($classcount{$$currlist{$uname}[$instidx]})) {
453: if ($classcount{$$currlist{$uname}[$instidx]} == 0) {
454: if ($autofailsafe) {
455: push(@{$delaydrops{$$currlist{$uname}[$instidx]}},$uname);
456: next;
457: }
458: }
459: }
460: }
461: my $drop_reply = &Apache::lonnet::modifystudent($dom,$uname,'','','',undef,undef,undef,undef,$$currlist{$uname}[$sec],time,undef,undef,undef,undef,'auto','',$cid,'',$context);
462: if ($drop_reply !~ /^ok/) {
463: $$logmsg .= &mt('An error occurred during the attempt to expire the [_1] from the old section [_2] - [_3].',$uname,$$currlist{$uname}[$sec],$drop_reply).$linefeed;
464: } else {
465: $dropcount ++;
466: my %userenv = &Apache::lonnet::get('environment',['firstname','lastname','id'],$dom,$uname);
467: $dropresult .= $userenv{'firstname'}." ".$userenv{'lastname'}." (".$userenv{'id'}.") - ".$uname.' '.&mt("dropped from section: '[_1]'.",$$currlist{$uname}[$sec]).$linefeed;
468: if ($context eq 'automated') {
469: $$logmsg .= &mt('User [_1] student role expired from course.',$uname).$linefeed;
470: }
471: }
472: }
473: }
474: }
475: }
476: if (scalar(keys(%delaydrops)) > 0) {
477: foreach my $class (keys(%delaydrops)) {
478: if (ref($delaydrops{$class}) eq 'ARRAY') {
479: if ($autofailsafe < scalar(@{$delaydrops{$class}})) {
480: $$logmsg .= &mt('The following students were not expired from the old section [_1] because the enrollment count retrieved for that institutional section was zero, and the number of students with roles to expire exceeded the failsafe threshold of [_2]:',$class,$autofailsafe);
481: if ($context eq "updatenow") {
482: $$logmsg .= '<br />'.join('<br />',@{$delaydrops{$class}}).$linefeed;
483: } elsif ($context eq "automated") {
484: $$logmsg .= $linefeed.join($linefeed,@{$delaydrops{$class}}).$linefeed;
485: }
486: } else {
487: foreach my $uname (@{$delaydrops{$class}}) {
488: my $drop_reply = &Apache::lonnet::modifystudent($dom,$uname,'','','',undef,undef,undef,undef,$$currlist{$uname}[$sec],time,undef,undef,undef,undef,'auto','',$cid,'',$context);
489: if ($drop_reply !~ /^ok/) {
490: $$logmsg .= &mt('An error occurred during the attempt to expire the [_1] from the old section [_2] - [_3].',$uname,$$currlist{$uname}[$sec],$drop_reply).$linefeed;
491: } else {
492: $dropcount ++;
493: my %userenv = &Apache::lonnet::get('environment',['firstname','lastname','id'],$dom,$uname);
494: $dropresult .= $userenv{'firstname'}." ".$userenv{'lastname'}." (".$userenv{'id'}.") - ".$uname.' '.&mt("dropped from section: '[_1]'.",$$currlist{$uname}[$sec]).$linefeed;
495: if ($context eq 'automated') {
496: $$logmsg .= &mt('User [_1] student role expired from course.',$uname).$linefeed;
497: }
498: }
499: }
500: }
501: }
502: }
503: }
504: }
505:
506: # Terminated explictly allowed access to student creation/modification
507: # and group membership changes
508: if ($context eq 'automated') {
509: delete($env{'allowed.cst'});
510: delete($env{'allowed.mdg'});
511: }
512: if ($enrollcount > 0) {
513: if ($context eq "updatenow") {
514: $addresult = substr($addresult,0,rindex($addresult,"<li>"));
515: $addresult = &mt("The following [quant,_1,student was,students were] added to this LON-CAPA course:",$enrollcount).'<br/><ul><li>'.$addresult.'</ul><br/><br/>';
516: } else {
517: $addresult = &mt("The following [quant,_1,student was,students were] added to this LON-CAPA course:",$enrollcount)."\n\n".$addresult."\n\n";
518: }
519: }
520: if ($dropcount > 0) {
521: if ($context eq "updatenow") {
522: $dropresult = substr($dropresult,0,rindex($dropresult,"<li>"));
523: $dropresult = &mt("The following [quant,_1,student was,students were] expired from this LON-CAPA course:",$dropcount).'<br/><ul><li>'.$dropresult.'</ul><br/><br/>';
524: } else {
525: $dropresult = &mt("The following [quant,_1,student was,students were] expired from this LON-CAPA course:",$dropcount)."\n\n".$dropresult."\n\n";
526: }
527: }
528: if ($switchcount > 0) {
529: if ($context eq "updatenow") {
530: $switchresult = substr($switchresult,0,rindex($switchresult,"<li>"));
531: $switchresult = &mt("The following [quant,_1,student] switched sections in this LON-CAPA course:",$switchcount).'<br/><ul><li>'.$switchresult.'</ul><br/><br/>';
532: } else {
533: $switchresult = &mt("The following [quant,_1,student] switched sections in this LON-CAPA course:",$switchcount)."\n\n".$switchresult."\n\n";
534: }
535: }
536: if ( ($adds) && ($enrollcount == 0) ) {
537: $addresult = &mt('There were no new students to add to the course.');
538: if ($context eq "updatenow") {
539: $addresult .="<br/><br/>";
540: } else {
541: $addresult .="\n";
542: }
543: }
544: if ( ($drops) && ($dropcount == 0) ) {
545: $dropresult = &mt('There were no students with roles to expire because all active students previously added to the course from institutional classlist(s) are still officially registered.');
546: if ($context eq "updatenow") {
547: $dropresult .="<br/>";
548: } else {
549: $dropresult .="\n";
550: }
551: }
552: my $changecount = $enrollcount + $dropcount + $switchcount;
553: return ($changecount,$addresult.$photoresult.$dropresult.$switchresult);
554: }
555:
556: sub create_newuser {
557: my ($args,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,
558: $courseinfo,$called_context) = @_;
559: my $auth = $args->{'auth'};
560: my $authparam = $args->{'authparam'};
561: my $emailenc = $args->{'emailenc'};
562: my $udom = $args->{'udom'};
563: my $uname = $args->{'uname'};
564: my $pid = $args->{'pid'};
565: my $first = $args->{'first'};
566: my $middle = $args->{'middle'};
567: my $last = $args->{'last'} ;
568: my $gene = $args->{'gene'};
569: my $usec = $args->{'usec'};
570: my $end = $args->{'end'};
571: my $start = $args->{'start'};
572: my $emailaddr = $args->{'emailaddr'};
573: my $cid = $args->{'cid'};
574: my $crs = $args->{'crs'};
575: my $cdom = $args->{'cdom'};
576: my $context = $args->{'context'};
577: my $linefeed = $args->{'linefeed'};
578: my $role = $args->{'role'};
579: my $inststatus = $args->{'inststatus'};
580: my $credits = $args->{'credits'};
581: my $instsec = $args->{'instsec'};
582: my $create_passwd = 0;
583: my $authchk = '';
584: my $outcome;
585: unless ($authparam eq '') { $authchk = 'ok'; };
586: # If no account exists and passwords should be generated
587: if ($auth eq "internal") {
588: if ($authparam eq '') {
589: $authparam = &create_password();
590: if ($authparam eq '') {
591: $authchk = '';
592: } else {
593: $create_passwd = 1;
594: $authchk = 'ok';
595: }
596: }
597: } elsif ($auth eq "localauth") {
598: ($authparam,$create_passwd,$authchk) = &Apache::lonnet::auto_create_password($crs,$cdom,$authparam,$udom);
599: } elsif ($auth =~ m/^krb/) {
600: if ($authparam eq '') {
601: $$logmsg .= &mt('No Kerberos domain was provided for the new user - [_1], so the new user was not enrolled in the course',$uname).$linefeed;
602: $authchk = 'invalid';
603: }
604: } else {
605: $authchk = 'invalid';
606: $$logmsg .= &mt('An invalid authentication type was provided for the new user - [_1], so the user was not enrolled in the course.',$uname).$linefeed;
607: }
608: if ($authchk eq 'ok') {
609: # Now create user.
610: my $type = 'auto';
611: my $userurl = '/'.$cdom.'/'.$crs;
612: if ($usec ne '') {
613: $userurl .= '/'.$usec;
614: }
615: if ($context eq 'createowner' || $context eq 'createcourse') {
616: my $result = &Apache::lonnet::modifyuser($udom,$uname,$pid,$auth,$authparam,$first,$middle,$last,$gene,'1',undef,$emailaddr);
617: if ($result eq 'ok' && $context eq 'createcourse') {
618: $outcome = &Apache::loncommon::commit_standardrole($udom,$uname,$userurl,$role,$start,$end,$cdom,$crs,$usec,$called_context);
619: unless ($outcome =~ /^Error:/) {
620: $outcome = 'ok';
621: }
622: } else {
623: $outcome = $result;
624: }
625: } else {
626: $outcome=&Apache::lonnet::modifystudent($udom,$uname,$pid,$auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,'',undef,$emailaddr,'auto','',$cid,'',$called_context,$inststatus,$credits,$instsec);
627: }
628: if ($outcome eq 'ok') {
629: my $access = &showaccess($end,$start);
630: my $showsec = $usec;
631: if ($usec eq '') {
632: $showsec = &mt('none');
633: }
634: $$addresult .= "$first $last ($pid) - $uname ".&mt("enrolled in section: '[_1]'.",$showsec).$access.$linefeed;
635: unless ($context eq 'createowner' || $context eq 'createcourse') {
636: $$enrollcount ++;
637: }
638: if ($called_context eq 'automated') {
639: $$logmsg .= &mt('New [_1] user [_2] added successfully.',$udom,$uname);
640: }
641: unless ($emailenc eq '' || $context eq 'createowner' || $context eq 'createcourse') {
642: my %emailHash;
643: $emailHash{'critnotification'} = $emailenc;
644: $emailHash{'notification'} = $emailenc;
645: $emailHash{'permanentemail'} = $emailenc;
646: my $putresult = &Apache::lonnet::put('environment',\%emailHash,$udom,$uname);
647: }
648: if ($create_passwd) {
649: # Send e-mail with initial password to new user at $emailaddr.
650: # If e-mail address is invalid, send password via message to courseowner i
651: # (if automated call) or to user if roster update.
652: if ($emailaddr eq '') {
653: $$newusermsg .= &mt(' username: [_1], password: [_2]',$uname,$authparam).$linefeed."\n";
654: } else {
655: my $subject = &mt('New LON-CAPA account');
656: my $body;
657: my $portalurl = 'http://'.$ENV{'SERVER_NAME'};
658: my $protocol = 'http';
659: my $lonhost=&Apache::lonnet::domain($udom,'primary');
660: if ($lonhost ne '') {
661: my $ip = &Apache::lonnet::get_host_ip($lonhost);
662: if ($Apache::lonnet::protocol{$lonhost} eq 'https') {
663: $protocol = 'https';
664: }
665: if ($ip ne '') {
666: $portalurl = $protocol.'://'.$ip
667: }
668: }
669: if ($context eq 'createowner') {
670: $body = &mt('A user account has been created for you while creating your new course in the LON-CAPA course management and online homework system.')."\n\n".&mt('You should log-in to the system using the following credentials:')."\n".&mt('username: ').$uname."\n".&mt('password: ').$authparam."\n\n".&mt('The URL you should use to access the LON-CAPA system at your institution is: ').$portalurl."\n\n";
671: } elsif ($context eq 'createcourse') {
672: $body = &mt('You have been assigned the role of [_1] in a new course: [_2] - [_3] in the LON-CAPA course management and online homework system.',$$longroles{$role},$$courseinfo{'description'},$$courseinfo{'inst_code'}).' '.&mt('As you did not have an existing user account in the system, one has been created for you.')."\n\n".&mt("You should log-in to the system using the following credentials:\nusername: [_1]\npassword: [_2]",$uname,$authparam)."\n\n".&mt('The URL you should use to access the LON-CAPA system at your institution is: ').$portalurl."\n\n";
673: } else {
674: my $access_start = 'immediately';
675: if ($start > 0) {
676: $access_start = localtime($start)
677: }
678: $body =
679: &mt('You have been enrolled in the LON-CAPA system at your institution, because you are a registered student in a class which is using the LON-CAPA course management and online homework system.')."\n\n"
680: .&mt("You should log-in to the system using the following credentials:\nusername: [_1]\npassword: [_2]",$uname,$authparam)."\n\n"
681: .&mt('The URL you should use to access the LON-CAPA system at your institution is: ').$portalurl."\n\n"
682: .&mt('When you log-in you will be able to access the LON-CAPA course for [_1] - [_2] starting [_3].',$$courseinfo{'description'},$$courseinfo{'inst_code'},$access_start)."\n";
683: }
684: &Apache::lonmsg::sendemail($emailaddr,$subject,$body);
685: }
686: if ($called_context eq 'automated') {
687: $$logmsg .= &mt(' Initial password - sent to ').$emailaddr.$linefeed;
688: }
689: } else {
690: if ($called_context eq 'automated') {
691: $$logmsg .= $linefeed;
692: }
693: }
694: } else {
695: $$logmsg .= &mt('An error occurred adding new user [_1] - [_2].',$uname,$outcome).$linefeed;
696: }
697: } else {
698: $$logmsg .= &mt('An error occurred adding the new user [_1] because the authcheck failed for authtype [_2] and parameter [_3].',$uname,$auth,$authparam).' '.&mt('The authcheck response was [_1].',$authchk).$linefeed;
699: }
700: return $outcome;
701: }
702:
703: sub prepare_add {
704: my ($authtype,$autharg,$enddate,$startdate,$stuinfo,$place,$dom,$uname,$auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,$emailaddr,$pid,$emailenc) = @_;
705: $$auth = $$stuinfo[ $$place{'authtype'} ];
706: $$authparam = $$stuinfo[ $$place{'autharg'} ];
707: $$first = $$stuinfo[ $$place{'firstname'} ];
708: $$middle = $$stuinfo[ $$place{'middlename'} ];
709: $$last = $$stuinfo[ $$place{'lastname'} ];
710: $$gene = $$stuinfo[ $$place{'generation'} ];
711: $$usec = $$stuinfo[ $$place{'groupID'} ];
712: $$end = $$stuinfo[ $$place{'enddate'} ];
713: $$start = $$stuinfo[ $$place{'startdate'} ];
714: $$emailaddr = $$stuinfo[ $$place{'email'} ];
715: $$pid = $$stuinfo[ $$place{'studentID'} ];
716:
717: # remove non alphanumeric values from section
718: $$usec =~ s/\W//g;
719:
720: unless ($$emailaddr =~/^[^\@]+\@[^\@]+$/) { $$emailaddr =''; }
721: $$emailenc = &HTML::Entities::encode($$emailaddr,'<>&"');
722:
723: # Use course defaults where entry is absent
724: if ( ($$auth eq '') || (!defined($$auth)) ) {
725: $$auth = $authtype;
726: }
727: if ( ($$authparam eq '') || (!defined($$authparam)) ) {
728: $$authparam = $autharg;
729: }
730: if ( ($$end eq '') || (!defined($$end)) ) {
731: $$end = $enddate;
732: }
733: if ( ($$start eq '') || (!defined($$start)) ) {
734: $$start = $startdate;
735: }
736: # Clean up whitespace
737: foreach ($dom,$uname,$pid,$first,$middle,$last,$gene,$usec) {
738: $$_ =~ s/(\s+$|^\s+)//g;
739: }
740: return;
741: }
742:
743: sub execute_add {
744: my ($context,$caller,$uname,$dom,$auth,$authparam,$first,$middle,$last,
745: $gene,$pid,$usec,$end,$start,$emailenc,$credits,$instsec,$cid,$addresult,
746: $enrollcount,$linefeed,$logmsg) = @_;
747: # Get the user's information and authentication
748: my %userenv = &Apache::lonnet::get('environment',['firstname','middlename','lastname','generation','id','critnotification','notification','permanentemail','inststatus'],$dom,$uname);
749: my ($tmp) = keys(%userenv);
750: if ($tmp =~ /^(con_lost|error)/i) {
751: %userenv = ();
752: }
753: # Get the user's e-mail address
754: if ($userenv{critnotification} =~ m/%40/) {
755: unless ($emailenc eq $userenv{critnotification}) {
756: $$logmsg .= &mt('Current critical notification e-mail - [_1] for [_2] is different to e-mail address in institutional classlist - [_3].',
757: $userenv{critnotification},$uname,$emailenc).
758: $linefeed;
759: }
760: }
761: if ($userenv{notification} =~ m/%40/) {
762: unless ($emailenc eq $userenv{notification}) {
763: $$logmsg .= &mt('Current standard notification e-mail - [_1] for [_2] is different to e-mail address in institutional classlist - [_3].',
764: $userenv{notification},$uname,$emailenc).
765: $linefeed;
766: }
767: }
768: if ($userenv{permanentemail} =~ m/%40/) {
769: unless ($emailenc eq $userenv{permanentemail}) {
770: $$logmsg .= &mt('Current permanent e-mail
771: - [_1] for [_2] is different to e-mail address in institutional classlist - [_3]',$userenv{permanentemail},$uname,$emailenc).$linefeed;
772: }
773: }
774: my $krbdefdom = '';
775: my $currentauth=&Apache::lonnet::queryauthenticate($uname,$dom);
776: if ($currentauth=~/^(krb[45]):(.*)/) {
777: $currentauth = $1;
778: $krbdefdom = $2;
779: } elsif ($currentauth=~ /^(unix|internal|localauth):/) {
780: $currentauth = $1;
781: } else {
782: $$logmsg .= &mt('Invalid authentication method [_1] for [_2].',$currentauth,$uname).$linefeed;
783: }
784: # Report if authentication methods are different.
785: if ($currentauth ne $auth) {
786: $$logmsg .= &mt("Authentication type mismatch for [_1] - '[_2]' in system, '[_3]' based on information in classlist or default for this course.",$uname,$currentauth,$auth).$linefeed;
787: } elsif ($auth =~ m/^krb/) {
788: if ($krbdefdom ne $authparam) {
789: $$logmsg .= &mt("Kerberos domain mismatch for [_1] - '[_2]' in system, '[_3]' based on information in classlist or default for this course.",$uname,$krbdefdom,$authparam).$linefeed;
790: }
791: }
792:
793: # Check user data
794: if ($first ne $userenv{'firstname'} ||
795: $middle ne $userenv{'middlename'} ||
796: $last ne $userenv{'lastname'} ||
797: $gene ne $userenv{'generation'} ||
798: $pid ne $userenv{'id'} ||
799: $emailenc ne $userenv{'permanentemail'} ) {
800: # Make the change(s)
801: my %changeHash;
802: $changeHash{'firstname'} = $first;
803: $changeHash{'middlename'} = $middle;
804: $changeHash{'lastname'} = $last;
805: $changeHash{'generation'} = $gene;
806: $changeHash{'id'} = $pid;
807: $changeHash{'permanentemail'} = $emailenc;
808: my $putresult = &Apache::lonnet::put('environment',\%changeHash,$dom,$uname);
809: if ($putresult eq 'ok') {
810: $$logmsg .= &mt('User information updated for user: [_1] prior to enrollment.',$uname).$linefeed;
811: } else {
812: $$logmsg .= &mt('There was a problem modifying user data for existing user - [_1] -error: [_2], enrollment will still be attempted.',$uname,$putresult).$linefeed;
813: }
814: }
815:
816: # Assign the role of student in the course.
817: my $classlist_reply =
818: &Apache::lonnet::modify_student_enrollment($dom,$uname,$pid,$first,$middle,
819: $last,$gene,$usec,$end,$start,
820: 'auto','',$cid,'',$context,
821: $credits,$instsec);
822: if ($classlist_reply eq 'ok') {
823: my $access = &showaccess($end,$start);
824: my $showsec = $usec;
825: if ($usec eq '') {
826: $showsec = &mt('none');
827: }
828: if ($caller eq 'switchtype') {
829: $$logmsg .= &mt("Existing user [_1] detected in institutional classlist - switched from 'manual' to 'auto' enrollment in section [_2].",$uname,$showsec).$access.$linefeed;
830: } elsif ($caller eq 'newstudent') {
831: $$enrollcount ++;
832: $$addresult .= "$first $last ($pid) - $uname ".&mt("enrolled in section '[_1]'.",$showsec).$access.$linefeed;
833: }
834: if ($context eq 'automated') {
835: $$logmsg .= &mt('Existing [_1] user [_2] enrolled successfully.',$dom,$uname).$linefeed;
836: }
837: } else {
838: $$logmsg .= &mt('There was a problem updating the classlist db file for user [_1] to show the new enrollment -error: [_2], so no enrollment occurred for this user.',$uname,$classlist_reply).$linefeed;
839: }
840: return;
841: }
842:
843: sub datechange_check {
844: my ($oldstart,$oldend,$startdate,$enddate) = @_;
845: my $datechange = 0;
846: unless ($oldstart eq $startdate) {
847: $datechange = 1;
848: }
849: if (!$datechange) {
850: if (!$oldend) {
851: if ($enddate) {
852: $datechange = 1;
853: }
854: } elsif ($oldend ne $enddate) {
855: $datechange = 1;
856: }
857: }
858: return $datechange;
859: }
860:
861: sub showaccess {
862: my ($end,$start) = @_;
863: my $showstart;
864: my $showend;
865: if ( (!$start) || ($start <= time) ) {
866: $showstart = 'immediately';
867: } else {
868: $showstart = &Apache::lonlocal::locallocaltime($start);
869: }
870: if (!$end) {
871: $showend = 'no end date';
872: } else {
873: $showend = &Apache::lonlocal::locallocaltime($end);
874: }
875: my $access_msg = ' '.&mt('Access starts: [_1], ends: [_2].',$showstart,$showend);
876: return $access_msg;
877: }
878:
879: sub parse_classlist {
880: my ($tmpdir,$dom,$crs,$class,$placeref,$groupID,$studentsref) = @_;
881: my $xmlfile = $tmpdir."/tmp/".$dom."_".$crs."_".$class."_classlist.xml";
882: my $uname = '';
883: my @state;
884: my @items = ('autharg','authtype','email','firstname','generation','lastname','middlename','studentID','credits','inststatus');
885: my $p = HTML::Parser->new
886: (
887: xml_mode => 1,
888: start_h =>
889: [sub {
890: my ($tagname, $attr) = @_;
891: push @state, $tagname;
892: if ("@state" eq "students student") {
893: $uname = $attr->{username};
894: $$studentsref{$uname}[ $$placeref{'groupID'} ] = $groupID;
895: $$studentsref{$uname}[ $$placeref{'instsec'} ] = $class;
896: }
897: }, "tagname, attr"],
898: text_h =>
899: [sub {
900: my ($text) = @_;
901: if ("@state" eq "students student startdate") {
902: my $start = $text;
903: unless ($text eq '') {
904: $start = &process_date($text);
905: }
906: $$studentsref{$uname}[ $$placeref{'startdate'} ] = $start;
907: } elsif ("@state" eq "students student enddate") {
908: my $end = $text;
909: unless ($text eq '') {
910: $end = &process_date($text);
911: }
912: $$studentsref{$uname}[ $$placeref{'enddate'} ] = $end;
913: } else {
914: foreach my $item (@items) {
915: if ("@state" eq "students student $item") {
916: $$studentsref{$uname}[ $$placeref{$item} ] = $text;
917: }
918: }
919: }
920: }, "dtext"],
921: end_h =>
922: [sub {
923: my ($tagname) = @_;
924: pop @state;
925: }, "tagname"],
926: );
927:
928: $p->parse_file($xmlfile);
929: $p->eof;
930: if (-e "$xmlfile") {
931: unlink $xmlfile;
932: }
933: return;
934: }
935:
936: sub process_date {
937: my $timestr = shift;
938: my $timestamp = '';
939: if ($timestr =~ m/^\d{4}:\d{2}:\d{2}/) {
940: my @entries = split/:/,$timestr;
941: for (my $j=0; $j<@entries; $j++) {
942: if ( length($entries[$j]) > 1 ) {
943: $entries[$j] =~ s/^0//;
944: }
945: }
946: $entries[1] = $entries[1] - 1;
947: $timestamp = timelocal($entries[5],$entries[4],$entries[3],$entries[2],$entries[1],$entries[0]);
948: }
949: return $timestamp;
950: }
951:
952: sub create_password {
953: my $passwd = '';
954: my @letts = ("a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z");
955: for (my $i=0; $i<8; $i++) {
956: my $lettnum = int (rand 2);
957: my $item = '';
958: if ($lettnum) {
959: $item = $letts[int( rand(26) )];
960: my $uppercase = int(rand 2);
961: if ($uppercase) {
962: $item =~ tr/a-z/A-Z/;
963: }
964: } else {
965: $item = int( rand(10) );
966: }
967: $passwd .= $item;
968: }
969: return ($passwd);
970: }
971:
972: sub get_courseinfo {
973: my ($dom,$crs,$courseinfo) = @_;
974: my $owner;
975: if (defined($dom) && defined($crs)) {
976: my %settings = &Apache::lonnet::get('environment',['internal.coursecode','internal.showphoto','description','internal.defaultcredits'],$dom,$crs);
977: if ( defined($settings{'internal.coursecode'}) ) {
978: $$courseinfo{'inst_code'} = $settings{'internal.coursecode'};
979: }
980: if ( defined($settings{'description'}) ) {
981: $$courseinfo{'description'} = $settings{'description'};
982: }
983: if ( defined($settings{'internal.showphoto'}) ) {
984: $$courseinfo{'showphoto'} = $settings{'internal.showphoto'};
985: }
986: if ( defined($settings{'internal.credithours'}) ) {
987: $$courseinfo{'defaultcredits'} = $settings{'internal.defaultcredits'};
988: }
989: }
990: return;
991: }
992:
993: sub place_hash {
994: my %place = (
995: autharg => 0,
996: authtype => 1,
997: email => 2,
998: enddate => 3,
999: firstname => 4,
1000: generation => 5,
1001: groupID => 6,
1002: lastname => 7,
1003: middlename => 8,
1004: startdate => 9,
1005: studentID => 10,
1006: credits => 11,
1007: inststatus => 12,
1008: instsec => 13,
1009: );
1010: return %place;
1011: }
1012:
1013: sub photo_response_types {
1014: my %lt = &Apache::lonlocal::texthash(
1015: 'same' => 'remained unchanged',
1016: 'update' => 'were updated',
1017: 'new' => 'were added',
1018: 'missing' => 'were missing',
1019: 'error' => 'were not imported because an error occurred',
1020: 'nouser' => 'were for users without accounts',
1021: 'noid' => 'were for users without student/employee IDs',
1022: );
1023: return %lt;
1024: }
1025:
1026:
1027: 1;
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