Annotation of loncom/enrollment/Enrollment.pm, revision 1.42
1.7 albertel 1: # Automated Enrollment manager
1.42 ! raeburn 2: # $Id: Enrollment.pm,v 1.41 2009/08/19 18:43:31 raeburn Exp $
1.7 albertel 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: #
1.1 raeburn 26: package LONCAPA::Enrollment;
27:
28: use Apache::loncoursedata;
29: use Apache::lonnet;
1.32 albertel 30: use Apache::loncommon();
1.8 raeburn 31: use Apache::lonmsg;
1.28 raeburn 32: use Apache::lonlocal;
1.1 raeburn 33: use HTML::Entities;
34: use LONCAPA::Configuration;
1.8 raeburn 35: use Time::Local;
36: use lib '/home/httpd/lib/perl';
1.1 raeburn 37:
38: use strict;
39:
40: sub update_LC {
1.28 raeburn 41: my ($dom,$crs,$adds,$drops,$startdate,$enddate,$authtype,$autharg,$classesref,$groupref,$logmsg,$newusermsg,$context,$phototypes) = @_;
1.19 raeburn 42: # Get institutional code and title of this class
43: my %courseinfo = ();
44: &get_courseinfo($dom,$crs,\%courseinfo);
1.1 raeburn 45: # Get current LON-CAPA student enrollment for this class
46: my $configvars = &LONCAPA::Configuration::read_conf('loncapa.conf');
47: my $cid = $dom."_".$crs;
1.26 raeburn 48: my $roster = &Apache::loncoursedata::get_classlist($dom,$crs);
1.1 raeburn 49: my $cend = &Apache::loncoursedata::CL_END;
50: my $cstart = &Apache::loncoursedata::CL_START;
51: my $stuid=&Apache::loncoursedata::CL_ID;
52: my $sec=&Apache::loncoursedata::CL_SECTION;
53: my $status=&Apache::loncoursedata::CL_STATUS;
54: my $type=&Apache::loncoursedata::CL_TYPE;
1.16 raeburn 55: my $lockedtype=&Apache::loncoursedata::CL_LOCKEDTYPE;
1.1 raeburn 56: my @localstudents = ();
1.15 raeburn 57: my @futurestudents = ();
58: my @activestudents = ();
1.18 raeburn 59: my @excludedstudents = ();
1.1 raeburn 60: my $currlist;
61: foreach my $uname (keys %{$roster} ) {
62: if ($uname =~ m/^(.+):$dom$/) {
63: if ($$roster{$uname}[$status] eq "Active") {
1.15 raeburn 64: push @activestudents, $1;
65: @{$$currlist{$1}} = @{$$roster{$uname}};
1.1 raeburn 66: push @localstudents, $1;
1.15 raeburn 67: } elsif ( ($$roster{$uname}[$cstart] > time) && ($$roster{$uname}[$cend] > time || $$roster{$uname}[$cend] == 0 || $$roster{$uname}[$cend] eq '') ) {
68: push @futurestudents, $1;
1.1 raeburn 69: @{$$currlist{$1}} = @{$$roster{$uname}};
1.15 raeburn 70: push @localstudents, $1;
1.18 raeburn 71: } elsif ($$roster{$uname}[$lockedtype] == 1) {
72: push @excludedstudents, $1;
1.1 raeburn 73: }
74: }
75: }
76: my $linefeed = '';
77: my $addresult = '';
78: my $dropresult = '';
1.21 raeburn 79: my $switchresult = '';
1.28 raeburn 80: my $photoresult = '';
1.1 raeburn 81: if ($context eq "updatenow") {
82: $linefeed = "</li>\n<li>";
83: } elsif ($context eq "automated") {
84: $linefeed = "\n";
85: }
86: my $enrollcount = 0;
87: my $dropcount = 0;
1.21 raeburn 88: my $switchcount = 0;
1.1 raeburn 89:
1.19 raeburn 90: # Get role names
91: my %longroles = ();
92: open(FILE,"<$$configvars{'lonTabDir'}.'/rolesplain.tab");
93: my @rolesplain = <FILE>;
94: close(FILE);
1.42 ! raeburn 95: foreach my $item (@rolesplain) {
! 96: if ($_ =~ /^(st|ta|ex|ad|in|cc|co):([\w\s]+):?([\w\s]*)/) {
! 97: if ($courseinfo{'type'} eq 'Community') {
! 98: unless($1 eq 'cc') {
! 99: $longroles{$1} = $3;
! 100: }
! 101: } else {
! 102: unless($1 eq 'co') {
! 103: $longroles{$1} = $2;
! 104: }
! 105: }
1.19 raeburn 106: }
107: }
108:
1.8 raeburn 109: srand( time() ^ ($$ + ($$ << 15)) ); # Seed rand in case initial passwords have to be generated for new users.
110:
1.1 raeburn 111: # Get mapping of IDs to usernames for current LON-CAPA student enrollment for this class
112: my @LCids = ();
113: my %unameFromLCid = ();
114: foreach my $uname (sort keys %{$currlist}) {
115: my $stuID = $$currlist{$uname}[$stuid];
116: if (!grep/^$stuID$/,@LCids) {
117: push @LCids, $stuID;
118: @{$unameFromLCid{$stuID}} = ();
119: }
120: push @{$unameFromLCid{$stuID}},$uname;
121: }
122:
123: # Get latest institutional enrollment for this class.
124: my %allenrolled = ();
125: my @reg_students = ();
1.38 raeburn 126: my %place = &place_hash();
1.1 raeburn 127: my %ucount = ();
128: my %enrollinfo = ();
129: foreach my $class (@{$classesref}) {
130: my %enrolled = ();
131: &parse_classlist($$configvars{'lonDaemons'},$dom,$crs,$class,\%place,$$groupref{$class},\%enrolled);
132: foreach my $uname (sort keys %enrolled ) {
133: if (!grep/^$uname$/,@reg_students) {
134: push @reg_students,$uname;
135: $ucount{$uname} = 0;
136: @{$allenrolled{$uname}} = ();
137: }
138: @{$allenrolled{$uname}[$ucount{$uname}]} = @{$enrolled{$uname}};
139: $ucount{$uname} ++;
140: }
141: }
142:
143: # Check for multiple sections for a single student
144: my @okusers = ();
145: foreach my $uname (@reg_students) {
1.18 raeburn 146: if (grep/^$uname$/,@excludedstudents) {
1.33 raeburn 147: $$logmsg .= &mt('No re-enrollment for [_1] - user was previously manually unenrolled and locked.',$uname).$linefeed;
1.18 raeburn 148: } elsif (@{$allenrolled{$uname}} > 1) {
1.1 raeburn 149: my @sections = ();
150: my $saved;
151: for (my $i=0; $i<@{$allenrolled{$uname}}; $i++) {
152: my @stuinfo = @{$allenrolled{$uname}[$i]};
153: my $secnum = $stuinfo[ $place{'groupID'} ];
154: unless ($secnum eq '') {
155: unless (grep/^$secnum$/,@sections) {
156: $saved = $i;
157: push @sections,$secnum;
158: }
159: }
160: }
161: if (@sections == 0) {
162: @{$enrollinfo{$uname}} = @{$allenrolled{$uname}[0]};
163: push @okusers, $uname;
164: }
165: elsif (@sections == 1) {
166: @{$enrollinfo{$uname}} = @{$allenrolled{$uname}[$saved]};
167: push @okusers, $uname;
168: }
169: elsif (@sections > 1) {
1.33 raeburn 170: $$logmsg .= &mt('[_1] appears in classlists for more than one section of this course, i.e. in sections: ',$uname);
1.1 raeburn 171: foreach (@sections) {
1.5 raeburn 172: $$logmsg .= " $_,";
1.1 raeburn 173: }
1.5 raeburn 174: chop($$logmsg);
1.33 raeburn 175: $$logmsg .= '. '.&mt('Because of this ambiguity, no enrollment action was taken for this student.').$linefeed;
1.1 raeburn 176: }
177: } else {
178: @{$enrollinfo{$uname}} = @{$allenrolled{$uname}[0]};
179: push @okusers, $uname;
180: }
181: }
1.40 weissno 182: # Get mapping of student/employee IDs to usernames for users in institutional data for this class
1.1 raeburn 183: my @allINids = ();
1.3 raeburn 184: my %unameFromINid = ();
1.1 raeburn 185: foreach my $uname (@okusers) {
186: $enrollinfo{$uname}[ $place{'studentID'} ] =~ tr/A-Z/a-z/;
187: my $stuID = $enrollinfo{$uname}[ $place{'studentID'} ];
188: if (grep/^$stuID$/,@allINids) {
189: push @{$unameFromINid{$stuID}},$uname;
190: } else {
191: push @allINids, $stuID;
192: @{$unameFromINid{$stuID}} = $uname;
193: }
194: }
1.28 raeburn 195:
1.5 raeburn 196: # Explicitly allow access to creation/modification of students if called as an automated process.
197: if ($context eq 'automated') {
1.22 albertel 198: $env{'allowed.cst'}='F';
1.5 raeburn 199: }
200:
1.1 raeburn 201: # Compare IDs with existing LON-CAPA enrollment for this class
202: foreach my $uname (@okusers) {
1.5 raeburn 203: unless ($uname eq '') {
204: my %uidhash=&Apache::lonnet::idrget($dom,$uname);
205: my @stuinfo = @{$enrollinfo{$uname}};
1.15 raeburn 206: my $access = '';
1.5 raeburn 207: if (grep/^$uname$/,@localstudents) {
1.1 raeburn 208: # Check for studentID changes
1.5 raeburn 209: if ( ($uidhash{$uname}) && ($uidhash{$uname} !~ /error\:/) ) {
210: unless ( ($uidhash{$uname}) eq ($stuinfo[ $place{studentID} ]) ) {
1.33 raeburn 211: $$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;
1.5 raeburn 212: }
1.1 raeburn 213: }
1.16 raeburn 214: # Check for switch from manual to auto
215: unless (($$currlist{$uname}[$type] eq "auto") || ($$currlist{$uname}[$lockedtype] eq "1") || (!$adds) ) {
216: # drop manually added student
1.38 raeburn 217: my $drop_reply = &Apache::lonnet::modifystudent($dom,$uname,'','','',undef,undef,undef,undef,$$currlist{$uname}[$sec],time,undef,undef,undef,undef,'auto','',$cid,'',$context);
1.16 raeburn 218: # re-enroll as auto student
219: if ($drop_reply !~ /^ok/) {
1.33 raeburn 220: $$logmsg .= &mt('An error occured during the attempt to convert [_1] from a manual type to an auto type student - [_2].',$uname,$drop_reply).$linefeed;
1.16 raeburn 221: } else {
222: # re-enroll as auto student
223: my ($auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,$emailaddr,$pid,$emailenc);
224: &prepare_add($authtype,$autharg,$enddate,$startdate,\@stuinfo,\%place,\$dom,\$uname,\$auth,\$authparam,\$first,\$middle,\$last,\$gene,\$usec,\$end,\$start,\$emailaddr,\$pid,\$emailenc);
225: if ($$currlist{$uname}[$sec] ne $usec) {
1.33 raeburn 226: my $showoldsec = $$currlist{$uname}[$sec];
227: if ($$currlist{$uname}[$sec] eq '') {
228: $showoldsec = &mt('none');
229: }
230: my $showsec = $usec;
231: if ($usec eq '') {
232: $showsec = &mt('none');
233: }
234: $switchresult .= &mt("Section for [_1] switched from '[_2]' to '[_3]'.",$uname,$showoldsec,$showsec).$linefeed;
1.21 raeburn 235: if ($context eq 'automated') {
1.33 raeburn 236: $$logmsg .= &mt("Section switch for [_1] from '[_2]' to '[_3]'.",$uname,$showoldsec,$usec).$linefeed;
1.21 raeburn 237: }
238: $switchcount ++;
1.16 raeburn 239: }
240: &execute_add($context,'switchtype',$uname,$dom,$auth,$authparam,$first,$middle,$last,$gene,$pid,$usec,$end,$start,$emailenc,$cid,\$addresult,\$enrollcount,$linefeed,$logmsg);
241: }
242: }
1.1 raeburn 243: # Check for section changes
1.15 raeburn 244: if ($$currlist{$uname}[$sec] eq $stuinfo[ $place{groupID} ]) {
245: # Check for access date changes for students with access starting in the future.
246: if ( (grep/^$uname$/,@futurestudents) && ($$currlist{$uname}[$type] eq "auto") && ($adds == 1) ) {
1.16 raeburn 247: my $datechange = &datechange_check($$currlist{$uname}[$cstart],$$currlist{$uname}[$cend],$startdate,$enddate);
1.15 raeburn 248: if ($datechange) {
1.39 raeburn 249: my $modify_access_result = &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$enddate,$startdate,'auto','',$cid,'',$context);
1.15 raeburn 250: $access = &showaccess($enddate,$startdate);
251: if ($modify_access_result =~ /^ok/) {
1.33 raeburn 252: $$logmsg .= &mt('Change in access dates for [_1].',$uname).$access.$linefeed;
1.15 raeburn 253: } else {
1.33 raeburn 254: $$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;
1.15 raeburn 255: }
256: }
257: }
258: } else {
1.5 raeburn 259: if ( ($$currlist{$uname}[$type] eq "auto") && ($adds == 1) ) {
1.10 raeburn 260: # Delete from roles.db for current section
261: my $expiretime = time;
262: my $uurl='/'.$cid;
263: $uurl=~s/\_/\//g;
264: if ($$currlist{$uname}[$sec]) {
265: $uurl.='/'.$$currlist{$uname}[$sec];
266: }
1.38 raeburn 267: my $expire_role_result = &Apache::lonnet::assignrole($dom,$uname,$uurl,'st',$expiretime,'','','',$context);
1.10 raeburn 268: if ($expire_role_result eq 'ok') {
1.15 raeburn 269: my $modify_section_result;
270: if (grep/^$uname$/,@activestudents) {
1.39 raeburn 271: $modify_section_result = &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$$currlist{$uname}[$cend],$$currlist{$uname}[$cstart],'auto','',$cid,'',$context);
1.15 raeburn 272: } else {
1.39 raeburn 273: $modify_section_result = &Apache::lonnet::modify_student_enrollment($dom,$uname,undef,undef,undef,undef,undef,$stuinfo[ $place{groupID} ],$enddate,$startdate,'auto','',$cid,'',$context);
1.15 raeburn 274: $access = &showaccess($enddate,$startdate);
275: }
1.10 raeburn 276: if ($modify_section_result =~ /^ok/) {
1.33 raeburn 277: $switchresult .= &mt("Section for [_1] switched from old section: '[_2]' to new section: '[_3]'.",$uname,$$currlist{$uname}[$sec],$stuinfo[ $place{groupID} ]).$access.$linefeed;
1.21 raeburn 278: if ($context eq 'automated') {
1.33 raeburn 279: $$logmsg .= &mt('Section switch for [_1] from [_2] to [_3]',$uname,$$currlist{$uname}[$sec],$stuinfo[ $place{groupID} ]).$linefeed;
1.21 raeburn 280: }
281: $switchcount ++;
1.10 raeburn 282: } else {
1.33 raeburn 283: $$logmsg .= &mt("Error when attempting section change for [_1], from old section: '[_2]' to new section: '[_3]' -error: [_4]",$uname,$$currlist{$uname}[$sec],$stuinfo[ $place{groupID} ],$modify_section_result).$linefeed;
1.10 raeburn 284: }
1.5 raeburn 285: } else {
1.33 raeburn 286: $$logmsg .= &mt("Error when attempting to expire role for [_1] in old section: '[_2]' -error: '[_3]'.",$uname,$$currlist{$uname}[$sec],$expire_role_result).$linefeed;
1.5 raeburn 287: }
1.1 raeburn 288: }
289: }
1.5 raeburn 290: } else {
1.1 raeburn 291: # Check for changed usernames by checking studentIDs
1.5 raeburn 292: if ( ($stuinfo[ $place{studentID} ] ne '') && (grep/^$stuinfo[ $place{studentID} ]$/,@LCids) ) {
1.27 raeburn 293: foreach my $match ( @{ $unameFromLCid{ $stuinfo[ $place{studentID} ] } } ) {
1.40 weissno 294: $$logmsg .= &mt('A possible change in username has been detected for a student enrolled in this course.').' '.&mt('The existing LON-CAPA classlist contains user: [_1] and student/employee ID: [_2].',$match,$stuinfo[ $place{studentID} ]);
1.27 raeburn 295: if (grep/^$match$/,@okusers) {
1.40 weissno 296: $$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).' ';
1.27 raeburn 297: } else {
298: unless ($drops == 1) {
1.40 weissno 299: $$logmsg .= &mt('This username - [_1] - has been dropped from the institutional classlist, but the student/employee ID of this user is also used by [_2] who now appears in the institutional classlist.',$match,$uname).' '.&mt('You may need to contact your Domain Coordinator to request a move of the student data files for user: [_1] to [_2].',$match,$uname).' ';
1.5 raeburn 300: }
1.1 raeburn 301: }
1.40 weissno 302: $$logmsg .= &mt('Because of this student/employee ID conflict, the new username - [_1] - has not been added to the LON-CAPA classlist',$uname).$linefeed;
1.1 raeburn 303: }
1.5 raeburn 304: } elsif ($adds == 1) {
1.16 raeburn 305: my ($auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,$emailaddr,$pid,$emailenc);
306: &prepare_add($authtype,$autharg,$enddate,$startdate,\@stuinfo,\%place,\$dom,\$uname,\$auth,\$authparam,\$first,\$middle,\$last,\$gene,\$usec,\$end,\$start,\$emailaddr,\$pid,\$emailenc);
1.1 raeburn 307: # Check for existing account in this LON-CAPA domain for this username
1.5 raeburn 308: my $uhome=&Apache::lonnet::homeserver($uname,$dom);
309: if ($uhome eq 'no_host') { # User does not exist
1.19 raeburn 310: my $args = {'auth' => $auth,
311: 'authparam' => $authparam,
312: 'emailenc' => $emailenc,
313: 'udom' => $dom,
314: 'uname' => $uname,
315: 'pid' => $pid,
316: 'first' => $first,
317: 'middle' => $middle,
318: 'last' => $last,
319: 'gene' => $gene,
320: 'usec' => $usec,
321: 'end' => $end,
322: 'start' => $start,
323: 'emailaddr' => $emailaddr,
324: 'cid' => $cid,
325: 'crs' => $crs,
326: 'cdom' => $dom,
327: 'context' => $context,
328: 'linefeed' => $linefeed,
329: 'role' => 'st'
330: };
1.38 raeburn 331: my $outcome = &create_newuser($args,$logmsg,$newusermsg,\$enrollcount,\$addresult,\%longroles,\%courseinfo,$context);
1.5 raeburn 332: } else {
1.16 raeburn 333: &execute_add($context,'newstudent',$uname,$dom,$auth,$authparam,$first,$middle,$last,$gene,$pid,$usec,$end,$start,$emailenc,$cid,\$addresult,\$enrollcount,$linefeed,$logmsg);
1.3 raeburn 334: }
1.31 raeburn 335: if ($courseinfo{'showphoto'}) {
1.28 raeburn 336: my ($result,$resulttype) =
337: &Apache::lonnet::auto_checkphotos($uname,$dom,$pid);
338: if ($resulttype) {
339: push(@{$$phototypes{$resulttype}},$uname);
340: }
341: }
1.1 raeburn 342: }
343: }
344: }
345: }
1.31 raeburn 346: if ($courseinfo{'showphoto'}) {
1.28 raeburn 347: if (keys(%{$phototypes})>0) {
348: my %lt = &photo_response_types();
349: foreach my $type (sort(keys(%{$phototypes}))) {
350: my $numphoto = @{$$phototypes{$type}};
351: if ($numphoto > 0) {
352: if ($context eq 'updatenow') {
353: $photoresult .= '<br /><b>'.
1.29 albertel 354: &mt('For [_1] students, photos ',$numphoto).
355: $lt{$type}.'</b><ul><li>';
1.28 raeburn 356: } else {
1.33 raeburn 357: $photoresult .= "\n".&mt("For [quant,_1,student], photos ",$numphoto).
1.29 albertel 358: $lt{$type}."\n";
1.28 raeburn 359: }
360: foreach my $user (@{$$phototypes{$type}}) {
361: $photoresult .= $user.$linefeed;
362: }
363: if ($context eq 'updatenow') {
364: $photoresult = substr($photoresult,0,
1.29 albertel 365: rindex($photoresult,"<li>"));
1.28 raeburn 366: $photoresult .= '</ul><br />';
367: } else {
368: $photoresult .= "\n";
369: }
370: }
371: }
372: }
373: }
374:
1.1 raeburn 375: # Do drops
376: if ( ($drops == 1) && (@reg_students > 0) ) {
377: foreach my $uname (@localstudents) {
378: if ($$currlist{$uname}[$type] eq "auto") {
379: my @saved = ();
380: if (!grep/^$uname$/,@reg_students) {
381: # Check for changed usernames by checking studentIDs
382: if (grep/^$$currlist{$uname}[ $stuid ]$/,@allINids) {
383: foreach my $match (@{$unameFromINid{$$currlist{$uname}[ $stuid ]}} ) {
1.40 weissno 384: $$logmsg .= &mt('A possible change in username has been detected for a student enrolled in this course.').' '.&mt('The existing LON-CAPA classlist contains user: [_1] and student/employee ID: [_2].',$uname,$$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;
1.1 raeburn 385: push @saved,$uname;
386: }
387: } elsif (@saved == 0) {
1.38 raeburn 388: my $drop_reply = &Apache::lonnet::modifystudent($dom,$uname,'','','',undef,undef,undef,undef,$$currlist{$uname}[$sec],time,undef,undef,undef,undef,'auto','',$cid,'',$context);
1.1 raeburn 389: if ($drop_reply !~ /^ok/) {
1.33 raeburn 390: $$logmsg .= &mt('An error occured during the attempt to expire the [_1] from the old section [_2] - [_3].',$uname,$$currlist{$uname}[$sec],$drop_reply).$linefeed;
1.1 raeburn 391: } else {
392: $dropcount ++;
393: my %userenv = &Apache::lonnet::get('environment',['firstname','lastname','id'],$dom,$uname);
1.38 raeburn 394: $dropresult .= $userenv{'firstname'}." ".$userenv{'lastname'}." (".$userenv{'id'}.") - ".$uname.' '.&mt("dropped from section: '[_1]'.",$$currlist{$uname}[$sec]).$linefeed;
1.8 raeburn 395: if ($context eq 'automated') {
1.33 raeburn 396: $$logmsg .= &mt('User [_1] student role expired from course.',$uname).$linefeed;
1.8 raeburn 397: }
1.1 raeburn 398: }
399: }
400: }
401: }
402: }
403: }
1.5 raeburn 404:
405: # Terminated explictly allowed access to student creation/modification
406: if ($context eq 'automated') {
1.22 albertel 407: delete($env{'allowed.cst'});
1.5 raeburn 408: }
1.1 raeburn 409: if ($enrollcount > 0) {
410: if ($context eq "updatenow") {
1.6 raeburn 411: $addresult = substr($addresult,0,rindex($addresult,"<li>"));
1.33 raeburn 412: $addresult = &mt("The following [quant,_1,student was,students were] added to this LON-CAPA course:",$enrollcount).'<br/><ul><li>'.$addresult.'</ul><br/><br/>';
1.1 raeburn 413: } else {
1.33 raeburn 414: $addresult = &mt("The following [quant,_1,student was,students were] added to this LON-CAPA course:",$enrollcount)."\n\n".$addresult."\n\n";
1.21 raeburn 415: }
1.1 raeburn 416: }
417: if ($dropcount > 0) {
418: if ($context eq "updatenow") {
1.6 raeburn 419: $dropresult = substr($dropresult,0,rindex($dropresult,"<li>"));
1.33 raeburn 420: $dropresult = &mt("The following [quant,_1,student was,students were] expired from this LON-CAPA course:",$dropcount).'<br/><ul><li>'.$dropresult.'</ul><br/><br/>';
1.1 raeburn 421: } else {
1.33 raeburn 422: $dropresult = &mt("The following [quant,_1,student was,students were] expired from this LON-CAPA course:",$dropcount)."\n\n".$dropresult."\n\n";
1.1 raeburn 423: }
424: }
1.21 raeburn 425: if ($switchcount > 0) {
426: if ($context eq "updatenow") {
427: $switchresult = substr($switchresult,0,rindex($switchresult,"<li>"));
1.33 raeburn 428: $switchresult = &mt("The following [quant,_1,student] switched sections in this LON-CAPA course:",$switchcount).'<br/><ul><li>'.$switchresult.'</ul><br/><br/>';
1.21 raeburn 429: } else {
1.33 raeburn 430: $switchresult = &mt("The following [quant,_1,student] switched sections in this LON-CAPA course:",$switchcount)."\n\n".$switchresult."\n\n";
1.21 raeburn 431: }
432: }
1.1 raeburn 433: if ( ($adds) && ($enrollcount == 0) ) {
1.33 raeburn 434: $addresult = &mt('There were no new students to add to the course.');
1.1 raeburn 435: if ($context eq "updatenow") {
436: $addresult .="<br/><br/>";
437: } else {
438: $addresult .="\n";
439: }
440: }
441: if ( ($drops) && ($dropcount == 0) ) {
1.33 raeburn 442: $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.');
1.1 raeburn 443: if ($context eq "updatenow") {
444: $dropresult .="<br/>";
445: } else {
446: $dropresult .="\n";
447: }
448: }
1.21 raeburn 449: my $changecount = $enrollcount + $dropcount + $switchcount;
1.28 raeburn 450: return ($changecount,$addresult.$photoresult.$dropresult.$switchresult);
1.6 raeburn 451: }
1.1 raeburn 452:
1.19 raeburn 453: sub create_newuser {
1.36 albertel 454: my ($args,$logmsg,$newusermsg,$enrollcount,$addresult,$longroles,
455: $courseinfo,$called_context) = @_;
1.19 raeburn 456: my $auth = $args->{'auth'};
457: my $authparam = $args->{'authparam'};
458: my $emailenc = $args->{'emailenc'};
459: my $udom = $args->{'udom'};
460: my $uname = $args->{'uname'};
461: my $pid = $args->{'pid'};
462: my $first = $args->{'first'};
463: my $middle = $args->{'middle'};
464: my $last = $args->{'last'} ;
465: my $gene = $args->{'gene'};
466: my $usec = $args->{'usec'};
467: my $end = $args->{'end'};
468: my $start = $args->{'start'};
469: my $emailaddr = $args->{'emailaddr'};
470: my $cid = $args->{'cid'};
471: my $crs = $args->{'crs'};
472: my $cdom = $args->{'cdom'};
473: my $context = $args->{'context'};
474: my $linefeed = $args->{'linefeed'};
475: my $role = $args->{'role'};
476: my $create_passwd = 0;
477: my $authchk = '';
478: my $outcome;
479: unless ($authparam eq '') { $authchk = 'ok'; };
480: # If no account exists and passwords should be generated
481: if ($auth eq "internal") {
482: if ($authparam eq '') {
483: $authparam = &create_password();
484: if ($authparam eq '') {
485: $authchk = '';
486: } else {
487: $create_passwd = 1;
488: $authchk = 'ok';
489: }
490: }
491: } elsif ($auth eq "localauth") {
1.34 raeburn 492: ($authparam,$create_passwd,$authchk) = &Apache::lonnet::auto_create_password($crs,$cdom,$authparam,$udom);
1.19 raeburn 493: } elsif ($auth =~ m/^krb/) {
494: if ($authparam eq '') {
1.33 raeburn 495: $$logmsg .= &mt('No Kerberos domain was provided for the new user - [_1], so the new user was not enrolled in the course',$uname).$linefeed;
1.19 raeburn 496: $authchk = 'invalid';
497: }
498: } else {
499: $authchk = 'invalid';
1.33 raeburn 500: $$logmsg .= &mt('An invalid authentication type was provided for the new user - [_1], so the user was not enrolled in the course.',$uname).$linefeed;
1.34 raeburn 501: }
1.19 raeburn 502: if ($authchk eq 'ok') {
503: # Now create user.
504: my $type = 'auto';
505: my $userurl = '/'.$cdom.'/'.$crs;
506: if ($usec ne '') {
507: $userurl .= '/'.$usec;
508: }
509: if ($context eq 'createowner' || $context eq 'createcourse') {
510: my $result = &Apache::lonnet::modifyuser($udom,$uname,$pid,$auth,$authparam,$first,$middle,$last,$gene,'1',undef,$emailaddr);
511: if ($result eq 'ok' && $context eq 'createcourse') {
1.36 albertel 512: $outcome = &Apache::loncommon::commit_standardrole($udom,$uname,$userurl,$role,$start,$end,$cdom,$crs,$usec,$called_context);
1.19 raeburn 513: unless ($outcome =~ /^Error:/) {
514: $outcome = 'ok';
515: }
516: } else {
517: $outcome = $result;
518: }
519: } else {
1.38 raeburn 520: $outcome=&Apache::lonnet::modifystudent($udom,$uname,$pid,$auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,'',undef,$emailaddr,'auto','',$cid,'',$called_context);
1.19 raeburn 521: }
522: if ($outcome eq 'ok') {
523: my $access = &showaccess($end,$start);
1.33 raeburn 524: my $showsec = $usec;
525: if ($usec eq '') {
526: $showsec = &mt('none');
527: }
1.38 raeburn 528: $$addresult .= "$first $last ($pid) - $uname ".&mt("enrolled in section: '[_1]'.",$showsec).$access.$linefeed;
1.19 raeburn 529: unless ($context eq 'createowner' || $context eq 'createcourse') {
530: $$enrollcount ++;
531: }
1.36 albertel 532: if ($called_context eq 'automated') {
1.33 raeburn 533: $$logmsg .= &mt('New [_1] user [_2] added successfully.',$udom,$uname);
1.19 raeburn 534: }
535: unless ($emailenc eq '' || $context eq 'createowner' || $context eq 'createcourse') {
536: my %emailHash;
537: $emailHash{'critnotification'} = $emailenc;
538: $emailHash{'notification'} = $emailenc;
1.23 raeburn 539: $emailHash{'permanentemail'} = $emailenc;
1.19 raeburn 540: my $putresult = &Apache::lonnet::put('environment',\%emailHash,$udom,$uname);
541: }
542: if ($create_passwd) {
543: # Send e-mail with initial password to new user at $emailaddr.
544: # If e-mail address is invalid, send password via message to courseowner i
545: # (if automated call) or to user if roster update.
546: if ($emailaddr eq '') {
1.33 raeburn 547: $$newusermsg .= &mt(' username: [_1], password: [_2]',$uname,$authparam).$linefeed."\n";
1.19 raeburn 548: } else {
1.33 raeburn 549: my $subject = &mt('New LON-CAPA account');
1.19 raeburn 550: my $body;
1.41 raeburn 551: my $portalurl = 'http://'.$ENV{'SERVER_NAME'};
552: my $protocol = 'http';
553: my $lonhost=&Apache::lonnet::domain($udom,'primary');
554: if ($lonhost ne '') {
555: my $ip = &Apache::lonnet::get_host_ip($lonhost);
556: if ($Apache::lonnet::protocol{$lonhost} eq 'https') {
557: $protocol = 'https';
558: }
559: if ($ip ne '') {
560: $portalurl = $protocol.'://'.$ip
561: }
562: }
1.19 raeburn 563: if ($context eq 'createowner') {
1.41 raeburn 564: $body = &mt('A user account has been created for you while creating your new course in the LON-CAPA course management and online homework system.')."\n\n".&mt('You should log-in to the system using the following credentials:')."\n".&mt('username: ').$uname."\n".&mt('password: ').$authparam."\n\n".&mt('The URL you should use to access the LON-CAPA system at your institution is: ').$portalurl."\n\n";
1.19 raeburn 565: } elsif ($context eq 'createcourse') {
1.41 raeburn 566: $body = &mt('You have been assigned the role of [_1] in a new course: [_2] - [_3] in the LON-CAPA course management and online homework system.',$$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";
1.19 raeburn 567: } else {
568: my $access_start = 'immediately';
569: if ($start > 0) {
570: $access_start = localtime($start)
571: }
1.41 raeburn 572: $body = &mt('You have been enrolled in the LON-CAPA system at your institution, because you are a registered student in a class which is using the LON-CAPA couse management and online homework system.')."\n\n".&mt("You should log-in to the system using the following credentials:\nusername: [_1]\npassword: [_2]",$uname,$authparam)."\n\n".&mt('The URL you should use to access the LON-CAPA system at your institution is: ').$portalurl."\n\n".&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'},$access_start)."\n";
1.19 raeburn 573: }
574: &Apache::lonmsg::sendemail($emailaddr,$subject,$body);
575: }
1.36 albertel 576: if ($called_context eq 'automated') {
1.33 raeburn 577: $$logmsg .= &mt(' Initial password - sent to ').$emailaddr.$linefeed;
1.19 raeburn 578: }
579: } else {
1.36 albertel 580: if ($called_context eq 'automated') {
1.19 raeburn 581: $$logmsg .= $linefeed;
582: }
583: }
584: } else {
1.33 raeburn 585: $$logmsg .= &mt('An error occurred adding new user [_1] - [_2].',$uname,$outcome).$linefeed;
1.19 raeburn 586: }
1.34 raeburn 587: } else {
588: $$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;
1.19 raeburn 589: }
590: return $outcome;
591: }
592:
1.16 raeburn 593: sub prepare_add {
594: my ($authtype,$autharg,$enddate,$startdate,$stuinfo,$place,$dom,$uname,$auth,$authparam,$first,$middle,$last,$gene,$usec,$end,$start,$emailaddr,$pid,$emailenc) = @_;
595: $$auth = $$stuinfo[ $$place{'authtype'} ];
596: $$authparam = $$stuinfo[ $$place{'autharg'} ];
597: $$first = $$stuinfo[ $$place{'firstname'} ];
598: $$middle = $$stuinfo[ $$place{'middlename'} ];
599: $$last = $$stuinfo[ $$place{'lastname'} ];
600: $$gene = $$stuinfo[ $$place{'generation'} ];
601: $$usec = $$stuinfo[ $$place{'groupID'} ];
602: $$end = $$stuinfo[ $$place{'enddate'} ];
603: $$start = $$stuinfo[ $$place{'startdate'} ];
604: $$emailaddr = $$stuinfo[ $$place{'email'} ];
605: $$pid = $$stuinfo[ $$place{'studentID'} ];
606:
607: # remove non alphanumeric values from section
608: $$usec =~ s/\W//g;
609:
610: unless ($$emailaddr =~/^[^\@]+\@[^\@]+$/) { $$emailaddr =''; }
611: $$emailenc = &HTML::Entities::encode($$emailaddr,'<>&"');
612:
613: # Use course defaults where entry is absent
614: if ( ($$auth eq '') || (!defined($$auth)) ) {
615: $$auth = $authtype;
616: }
617: if ( ($$authparam eq '') || (!defined($$authparam)) ) {
618: $$authparam = $autharg;
619: }
620: if ( ($$end eq '') || (!defined($$end)) ) {
621: $$end = $enddate;
622: }
623: if ( ($$start eq '') || (!defined($$start)) ) {
624: $$start = $startdate;
625: }
626: # Clean up whitespace
627: foreach ($dom,$uname,$pid,$first,$middle,$last,$gene,$usec) {
628: $$_ =~ s/(\s+$|^\s+)//g;
629: }
630: return;
631: }
632:
633: sub execute_add {
634: my ($context,$caller,$uname,$dom,$auth,$authparam,$first,$middle,$last,$gene,$pid,$usec,$end,$start,$emailenc,$cid,$addresult,$enrollcount,$linefeed,$logmsg) = @_;
635: # Get the user's information and authentication
1.23 raeburn 636: my %userenv = &Apache::lonnet::get('environment',['firstname','middlename','lastname','generation','id','critnotification','notification','permanentemail'],$dom,$uname);
1.16 raeburn 637: my ($tmp) = keys(%userenv);
638: if ($tmp =~ /^(con_lost|error)/i) {
639: %userenv = ();
640: }
641: # Get the user's e-mail address
642: if ($userenv{critnotification} =~ m/%40/) {
643: unless ($emailenc eq $userenv{critnotification}) {
1.41 raeburn 644: $$logmsg .= &mt('Current critical notification e-mail - [_1] for [_2] is different to e-mail address in institutional classlist - [_3].',
645: $userenv{critnotification},$uname,$emailenc).
646: $linefeed;
1.16 raeburn 647: }
648: }
649: if ($userenv{notification} =~ m/%40/) {
1.23 raeburn 650: unless ($emailenc eq $userenv{notification}) {
1.41 raeburn 651: $$logmsg .= &mt('Current standard notification e-mail - [_1] for [_2] is different to e-mail address in institutional classlist - [_3].',
652: $userenv{notification},$uname,$emailenc).
653: $linefeed;
1.16 raeburn 654: }
655: }
1.23 raeburn 656: if ($userenv{permanentemail} =~ m/%40/) {
657: unless ($emailenc eq $userenv{permanentemail}) {
1.33 raeburn 658: $$logmsg .= &mt('Current permanent e-mail
659: - [_1] for [_2] is different to e-mail address in institutional classlist - [_3]',$userenv{permanentemail},$uname,$emailenc).$linefeed;
1.23 raeburn 660: }
661: }
1.16 raeburn 662: my $krbdefdom = '';
663: my $currentauth=&Apache::lonnet::queryauthenticate($uname,$dom);
664: if ($currentauth=~/^(krb[45]):(.*)/) {
665: $currentauth = $1;
666: $krbdefdom = $2;
667: } elsif ($currentauth=~ /^(unix|internal|localauth):/) {
668: $currentauth = $1;
669: } else {
1.33 raeburn 670: $$logmsg .= &mt('Invalid authentication method [_1] for [_2].',$currentauth,$uname).$linefeed;
1.16 raeburn 671: }
672: # Report if authentication methods are different.
673: if ($currentauth ne $auth) {
1.33 raeburn 674: $$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;
1.16 raeburn 675: } elsif ($auth =~ m/^krb/) {
676: if ($krbdefdom ne $authparam) {
1.33 raeburn 677: $$logmsg .= &mt("Kerberos domain mismatch for [_1] - '[_2]' in system, '[_3]' based on information in classlist or default for this course.",$uname,$krbdefdom,$authparam).$linefeed;
1.16 raeburn 678: }
679: }
680:
681: # Check user data
682: if ($first ne $userenv{'firstname'} ||
683: $middle ne $userenv{'middlename'} ||
684: $last ne $userenv{'lastname'} ||
685: $gene ne $userenv{'generation'} ||
1.23 raeburn 686: $pid ne $userenv{'id'} ||
687: $emailenc ne $userenv{'permanentemail'} ) {
1.16 raeburn 688: # Make the change(s)
689: my %changeHash;
690: $changeHash{'firstname'} = $first;
691: $changeHash{'middlename'} = $middle;
692: $changeHash{'lastname'} = $last;
693: $changeHash{'generation'} = $gene;
694: $changeHash{'id'} = $pid;
1.23 raeburn 695: $changeHash{'permanentemail'} = $emailenc;
1.16 raeburn 696: my $putresult = &Apache::lonnet::put('environment',\%changeHash,$dom,$uname);
697: if ($putresult eq 'ok') {
1.37 raeburn 698: $$logmsg .= &mt('User information updated for user: [_1] prior to enrollment.',$uname).$linefeed;
1.16 raeburn 699: } else {
1.33 raeburn 700: $$logmsg .= &mt('There was a problem modifying user data for existing user - [_1] -error: [_2], enrollment will still be attempted.',$uname,$putresult).$linefeed;
1.16 raeburn 701: }
702: }
703:
704: # Assign the role of student in the course.
1.39 raeburn 705: my $classlist_reply = &Apache::lonnet::modify_student_enrollment($dom,$uname,$pid,$first,$middle,$last,$gene,$usec,$end,$start,'auto','',$cid,'',$context);
1.16 raeburn 706: if ($classlist_reply eq 'ok') {
707: my $access = &showaccess($end,$start);
1.33 raeburn 708: my $showsec = $usec;
709: if ($usec eq '') {
710: $showsec = &mt('none');
711: }
1.16 raeburn 712: if ($caller eq 'switchtype') {
1.38 raeburn 713: $$logmsg .= &mt("Existing user [_1] detected in institutional classlist - switched from 'manual' to 'auto' enrollment in section [_2].",$uname,$showsec).$access.$linefeed;
1.16 raeburn 714: } elsif ($caller eq 'newstudent') {
715: $$enrollcount ++;
1.38 raeburn 716: $$addresult .= "$first $last ($pid) - $uname ".&mt("enrolled in section '[_1]'.",$showsec).$access.$linefeed;
1.16 raeburn 717: }
718: if ($context eq 'automated') {
1.33 raeburn 719: $$logmsg .= &mt('Existing [_1] user [_2] enrolled successfully.',$dom,$uname).$linefeed;
1.16 raeburn 720: }
721: } else {
1.33 raeburn 722: $$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).$linefeed;
1.16 raeburn 723: }
724: return;
725: }
726:
727: sub datechange_check {
728: my ($oldstart,$oldend,$startdate,$enddate) = @_;
729: my $datechange = 0;
730: unless ($oldstart eq $startdate) {
731: $datechange = 1;
732: }
733: if (!$datechange) {
734: if (!$oldend) {
735: if ($enddate) {
736: $datechange = 1;
737: }
738: } elsif ($oldend ne $enddate) {
739: $datechange = 1;
740: }
741: }
742: return $datechange;
743: }
744:
1.15 raeburn 745: sub showaccess {
746: my ($end,$start) = @_;
747: my $showstart;
748: my $showend;
749: if ( (!$start) || ($start <= time) ) {
750: $showstart = 'immediately';
751: } else {
752: $showstart = &Apache::lonlocal::locallocaltime($start);
753: }
754: if (!$end) {
755: $showend = 'no end date';
756: } else {
757: $showend = &Apache::lonlocal::locallocaltime($end);
758: }
1.33 raeburn 759: my $access_msg = ' '.&mt('Access starts: [_1], ends: [_2].',$showstart,$showend);
1.15 raeburn 760: return $access_msg;
761: }
762:
1.1 raeburn 763: sub parse_classlist {
1.6 raeburn 764: my ($tmpdir,$dom,$crs,$class,$placeref,$groupID,$studentsref) = @_;
1.5 raeburn 765: my $xmlfile = $tmpdir."/tmp/".$dom."_".$crs."_".$class."_classlist.xml";
1.6 raeburn 766: my $uname = '';
767: my @state;
1.8 raeburn 768: my @items = ('autharg','authtype','email','firstname','generation','lastname','middlename','studentID');
1.6 raeburn 769: my $p = HTML::Parser->new
770: (
771: xml_mode => 1,
772: start_h =>
773: [sub {
774: my ($tagname, $attr) = @_;
775: push @state, $tagname;
776: if ("@state" eq "students student") {
777: $uname = $attr->{username};
778: }
779: }, "tagname, attr"],
780: text_h =>
781: [sub {
782: my ($text) = @_;
783: if ("@state" eq "students student groupID") {
784: $$studentsref{$uname}[ $$placeref{'groupID'} ] = $groupID;
1.8 raeburn 785: } elsif ("@state" eq "students student startdate") {
786: my $start = $text;
787: unless ($text eq '') {
788: $start = &process_date($text);
789: }
790: $$studentsref{$uname}[ $$placeref{'startdate'} ] = $start;
791: } elsif ("@state" eq "students student enddate") {
792: my $end = $text;
793: unless ($text eq '') {
794: $end = &process_date($text);
795: }
796: $$studentsref{$uname}[ $$placeref{'enddate'} ] = $end;
1.6 raeburn 797: } else {
798: foreach my $item (@items) {
799: if ("@state" eq "students student $item") {
800: $$studentsref{$uname}[ $$placeref{$item} ] = $text;
801: }
802: }
803: }
804: }, "dtext"],
805: end_h =>
806: [sub {
807: my ($tagname) = @_;
808: pop @state;
809: }, "tagname"],
810: );
811:
812: $p->parse_file($xmlfile);
813: $p->eof;
1.8 raeburn 814: if (-e "$xmlfile") {
815: unlink $xmlfile;
816: }
1.3 raeburn 817: return;
1.1 raeburn 818: }
819:
1.8 raeburn 820: sub process_date {
821: my $timestr = shift;
822: my $timestamp = '';
823: if ($timestr =~ m/^\d{4}:\d{2}:\d{2}/) {
824: my @entries = split/:/,$timestr;
825: for (my $j=0; $j<@entries; $j++) {
826: if ( length($entries[$j]) > 1 ) {
827: $entries[$j] =~ s/^0//;
828: }
829: }
830: $entries[1] = $entries[1] - 1;
831: $timestamp = timelocal($entries[5],$entries[4],$entries[3],$entries[2],$entries[1],$entries[0]);
832: }
833: return $timestamp;
834: }
835:
1.1 raeburn 836: sub create_password {
1.8 raeburn 837: my $passwd = '';
1.11 raeburn 838: 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");
1.8 raeburn 839: for (my $i=0; $i<8; $i++) {
840: my $lettnum = int (rand 2);
841: my $item = '';
842: if ($lettnum) {
843: $item = $letts[int( rand(26) )];
844: my $uppercase = int(rand 2);
845: if ($uppercase) {
846: $item =~ tr/a-z/A-Z/;
847: }
848: } else {
849: $item = int( rand(10) );
850: }
851: $passwd .= $item;
852: }
853: return ($passwd);
1.9 raeburn 854: }
855:
1.19 raeburn 856: sub get_courseinfo {
857: my ($dom,$crs,$courseinfo) = @_;
858: my $owner;
859: if (defined($dom) && defined($crs)) {
1.31 raeburn 860: my %settings = &Apache::lonnet::get('environment',['internal.coursecode','internal.showphoto','description'],$dom,$crs);
1.19 raeburn 861: if ( defined($settings{'internal.coursecode'}) ) {
862: $$courseinfo{'inst_code'} = $settings{'internal.coursecode'};
863: }
864: if ( defined($settings{'description'}) ) {
865: $$courseinfo{'description'} = $settings{'description'};
866: }
1.31 raeburn 867: if ( defined($settings{'internal.showphoto'}) ) {
868: $$courseinfo{'showphoto'} = $settings{'internal.showphoto'};
1.28 raeburn 869: }
1.19 raeburn 870: }
871: return;
872: }
873:
1.38 raeburn 874: sub place_hash {
875: my %place = (
876: autharg => 0,
877: authtype => 1,
878: email => 2,
879: enddate => 3,
880: firstname => 4,
881: generation => 5,
882: groupID => 6,
883: lastname => 7,
884: middlename => 8,
885: startdate => 9,
886: studentID => 10,
887: );
888: return %place;
889: }
1.1 raeburn 890:
1.28 raeburn 891: sub photo_response_types {
1.29 albertel 892: my %lt = &Apache::lonlocal::texthash(
1.28 raeburn 893: 'same' => 'remained unchanged',
894: 'update' => 'were updated',
895: 'new' => 'were added',
896: 'missing' => 'were missing',
897: 'error' => 'were not imported because an error occurred',
898: 'nouser' => 'were for users without accounts',
1.40 weissno 899: 'noid' => 'were for users without student/employee IDs',
1.29 albertel 900: );
1.28 raeburn 901: return %lt;
902: }
903:
904:
1.1 raeburn 905: 1;
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