# The LearningOnline Network with CAPA
# Utility functions for managing LON-CAPA user accounts
#
# $Id: lonuserutils.pm,v 1.56 2008/05/29 00:43:21 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
#
###############################################################
###############################################################
package Apache::lonuserutils;
use strict;
use Apache::lonnet;
use Apache::loncommon();
use Apache::lonhtmlcommon;
use Apache::lonlocal;
use Apache::longroup;
use LONCAPA qw(:DEFAULT :match);
###############################################################
###############################################################
# Drop student from all sections of a course, except optional $csec
sub modifystudent {
my ($udom,$unam,$courseid,$csec,$desiredhost,$context)=@_;
# if $csec is undefined, drop the student from all the courses matching
# this one. If $csec is defined, drop them from all other sections of
# this course and add them to section $csec
my ($cnum,$cdom) = &get_course_identity($courseid);
my %roles = &Apache::lonnet::dump('roles',$udom,$unam);
my ($tmp) = keys(%roles);
# Bail out if we were unable to get the students roles
return "$1" if ($tmp =~ /^(con_lost|error|no_such_host)/i);
# Go through the roles looking for enrollment in this course
my $result = '';
foreach my $course (keys(%roles)) {
if ($course=~m{^/\Q$cdom\E/\Q$cnum\E(?:\/)*(?:\s+)*(\w+)*\_st$}) {
# We are in this course
my $section=$1;
$section='' if ($course eq "/$cdom/$cnum".'_st');
if (defined($csec) && $section eq $csec) {
$result .= 'ok:';
} elsif ( ((!$section) && (!$csec)) || ($section ne $csec) ) {
my (undef,$end,$start)=split(/\_/,$roles{$course});
my $now=time;
# if this is an active role
if (!($start && ($now<$start)) || !($end && ($now>$end))) {
my $reply=&Apache::lonnet::modifystudent
# dom name id mode pass f m l g
($udom,$unam,'', '', '',undef,undef,undef,undef,
$section,time,undef,undef,$desiredhost,'','manual',
'',$courseid,'',$context);
$result .= $reply.':';
}
}
}
}
if ($result eq '') {
$result = &mt('Unable to find section for this student');
} else {
$result =~ s/(ok:)+/ok/g;
}
return $result;
}
sub modifyuserrole {
my ($context,$setting,$changeauth,$cid,$udom,$uname,$uid,$umode,$upass,
$first,$middle,$last,$gene,$sec,$forceid,$desiredhome,$email,$role,
$end,$start,$checkid) = @_;
my ($scope,$userresult,$authresult,$roleresult,$idresult);
if ($setting eq 'course' || $context eq 'course') {
$scope = '/'.$cid;
$scope =~ s/\_/\//g;
if ($role ne 'cc' && $sec ne '') {
$scope .='/'.$sec;
}
} elsif ($context eq 'domain') {
$scope = '/'.$env{'request.role.domain'}.'/';
} elsif ($context eq 'author') {
$scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
}
if ($context eq 'domain') {
my $uhome = &Apache::lonnet::homeserver($uname,$udom);
if ($uhome ne 'no_host') {
if (($changeauth eq 'Yes') && (&Apache::lonnet::allowed('mau',$udom))) {
if ((($umode =~ /^krb4|krb5|internal$/) && $upass ne '') ||
($umode eq 'localauth')) {
$authresult = &Apache::lonnet::modifyuserauth($udom,$uname,$umode,$upass);
}
}
if (($forceid) && (&Apache::lonnet::allowed('mau',$udom)) &&
($env{'form.recurseid'}) && ($checkid)) {
my %userupdate = (
lastname => $last,
middlename => $middle,
firstname => $first,
generation => $gene,
id => $uid,
);
$idresult = &propagate_id_change($uname,$udom,\%userupdate);
}
}
}
$userresult =
&Apache::lonnet::modifyuser($udom,$uname,$uid,$umode,$upass,$first,
$middle,$last,$gene,$forceid,$desiredhome,
$email,$role,$start,$end);
if ($userresult eq 'ok') {
if ($role ne '') {
$role =~ s/_/\//g;
$roleresult = &Apache::lonnet::assignrole($udom,$uname,$scope,
$role,$end,$start,'',
'',$context);
}
}
return ($userresult,$authresult,$roleresult,$idresult);
}
sub propagate_id_change {
my ($uname,$udom,$user) = @_;
my (@types,@roles);
@types = ('active','future');
@roles = ('st');
my $idresult;
my %roleshash = &Apache::lonnet::get_my_roles($uname,
$udom,'userroles',\@types,\@roles);
my %args = (
one_time => 1,
);
foreach my $item (keys(%roleshash)) {
my ($cnum,$cdom,$role) = split(/:/,$item,-1);
my ($start,$end) = split(/:/,$roleshash{$item});
if (&Apache::lonnet::is_course($cdom,$cnum)) {
my $result = &update_classlist($cdom,$cnum,$udom,$uname,$user);
my %coursehash =
&Apache::lonnet::coursedescription($cdom.'_'.$cnum,\%args);
my $cdesc = $coursehash{'description'};
if ($cdesc eq '') {
$cdesc = $cdom.'_'.$cnum;
}
if ($result eq 'ok') {
$idresult .= &mt('Classlist update for "[_1]" in "[_2]".',$uname.':'.$udom,$cdesc).'<br />'."\n";
} else {
$idresult .= &mt('Error: "[_1]" during classlist update for "[_2]" in "[_3]".',$result,$uname.':'.$udom,$cdesc).'<br />'."\n";
}
}
}
return $idresult;
}
sub update_classlist {
my ($cdom,$cnum,$udom,$uname,$user) = @_;
my ($uid,$classlistentry);
my $fullname =
&Apache::lonnet::format_name($user->{'firstname'},$user->{'middlename'},
$user->{'lastname'},$user->{'generation'},
'lastname');
my %classhash = &Apache::lonnet::get('classlist',[$uname.':'.$udom],
$cdom,$cnum);
my @classinfo = split(/:/,$classhash{$uname.':'.$udom});
my $ididx=&Apache::loncoursedata::CL_ID() - 2;
my $nameidx=&Apache::loncoursedata::CL_FULLNAME() - 2;
for (my $i=0; $i<@classinfo; $i++) {
if ($i == $ididx) {
if (defined($user->{'id'})) {
$classlistentry .= $user->{'id'}.':';
} else {
$classlistentry .= $classinfo[$i].':';
}
} elsif ($i == $nameidx) {
$classlistentry .= $fullname.':';
} else {
$classlistentry .= $classinfo[$i].':';
}
}
$classlistentry =~ s/:$//;
my $reply=&Apache::lonnet::cput('classlist',
{"$uname:$udom" => $classlistentry},
$cdom,$cnum);
if (($reply eq 'ok') || ($reply eq 'delayed')) {
return 'ok';
} else {
return 'error: '.$reply;
}
}
###############################################################
###############################################################
# build a role type and role selection form
sub domain_roles_select {
# Set up the role type and role selection boxes when in
# domain context
#
# Role types
my @roletypes = ('domain','author','course');
my %lt = &role_type_names();
#
# build up the menu information to be passed to
# &Apache::loncommon::linked_select_forms
my %select_menus;
if ($env{'form.roletype'} eq '') {
$env{'form.roletype'} = 'domain';
}
foreach my $roletype (@roletypes) {
# set up the text for this domain
$select_menus{$roletype}->{'text'}= $lt{$roletype};
# we want a choice of 'default' as the default in the second menu
if ($env{'form.roletype'} ne '') {
$select_menus{$roletype}->{'default'} = $env{'form.showrole'};
} else {
$select_menus{$roletype}->{'default'} = 'Any';
}
# Now build up the other items in the second menu
my @roles;
if ($roletype eq 'domain') {
@roles = &domain_roles();
} elsif ($roletype eq 'author') {
@roles = &construction_space_roles();
} else {
my $custom = 1;
@roles = &course_roles('domain',undef,$custom);
}
my $order = ['Any',@roles];
$select_menus{$roletype}->{'order'} = $order;
foreach my $role (@roles) {
if ($role eq 'cr') {
$select_menus{$roletype}->{'select2'}->{$role} =
&mt('Custom role');
} else {
$select_menus{$roletype}->{'select2'}->{$role} =
&Apache::lonnet::plaintext($role);
}
}
$select_menus{$roletype}->{'select2'}->{'Any'} = &mt('Any');
}
my $result = &Apache::loncommon::linked_select_forms
('studentform',(' 'x3).&mt('Role: '),$env{'form.roletype'},
'roletype','showrole',\%select_menus,['domain','author','course']);
return $result;
}
###############################################################
###############################################################
sub hidden_input {
my ($name,$value) = @_;
return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'."\n";
}
sub print_upload_manager_header {
my ($r,$datatoken,$distotal,$krbdefdom,$context,$permission)=@_;
my $javascript;
#
if (! exists($env{'form.upfile_associate'})) {
$env{'form.upfile_associate'} = 'forward';
}
if ($env{'form.associate'} eq 'Reverse Association') {
if ( $env{'form.upfile_associate'} ne 'reverse' ) {
$env{'form.upfile_associate'} = 'reverse';
} else {
$env{'form.upfile_associate'} = 'forward';
}
}
if ($env{'form.upfile_associate'} eq 'reverse') {
$javascript=&upload_manager_javascript_reverse_associate();
} else {
$javascript=&upload_manager_javascript_forward_associate();
}
#
# Deal with restored settings
my $password_choice = '';
if (exists($env{'form.ipwd_choice'}) &&
$env{'form.ipwd_choice'} ne '') {
# If a column was specified for password, assume it is for an
# internal password. This is a bug waiting to be filed (could be
# local or krb auth instead of internal) but I do not have the
# time to mess around with this now.
$password_choice = 'int';
}
#
my $groupslist;
if ($context eq 'course') {
$groupslist = &get_groupslist();
}
my $javascript_validations =
&javascript_validations('upload',$krbdefdom,$password_choice,undef,
$env{'request.role.domain'},$context,
$groupslist);
my $checked=(($env{'form.noFirstLine'})?' checked="checked" ':'');
$r->print(&mt('Total number of records found in file: <b>[_1]</b>.',$distotal).
"<br />\n");
$r->print('<div class="LC_left_float"><h3>'.
&mt('Identify fields in uploaded list')."</h3>\n");
$r->print(&mt('Enter as many fields as you can.<br /> The system will inform you and bring you back to this page, <br /> if the data selected are insufficient to add users.')."<br />\n");
$r->print(&hidden_input('action','upload').
&hidden_input('state','got_file').
&hidden_input('associate','').
&hidden_input('datatoken',$datatoken).
&hidden_input('fileupload',$env{'form.fileupload'}).
&hidden_input('upfiletype',$env{'form.upfiletype'}).
&hidden_input('upfile_associate',$env{'form.upfile_associate'}));
$r->print('<br /><input type="button" value="Reverse Association" '.
'name="'.&mt('Reverse Association').'" '.
'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
$r->print('<label><input type="checkbox" name="noFirstLine"'.$checked.'/>'.
&mt('Ignore First Line').'</label>');
$r->print("<br /><br />\n".
'<script type="text/javascript" language="Javascript">'."\n".
$javascript."\n".$javascript_validations.'</script>');
}
###############################################################
###############################################################
sub javascript_validations {
my ($mode,$krbdefdom,$curr_authtype,$curr_authfield,$domain,
$context,$groupslist)=@_;
my %param = (
kerb_def_dom => $krbdefdom,
curr_authtype => $curr_authtype,
);
if ($mode eq 'upload') {
$param{'formname'} = 'studentform';
} elsif ($mode eq 'createcourse') {
$param{'formname'} = 'ccrs';
} elsif ($mode eq 'modifycourse') {
$param{'formname'} = 'cmod';
$param{'mode'} = 'modifycourse',
$param{'curr_autharg'} = $curr_authfield;
}
my ($setsection_call,$setsections_js);
my $finish = " vf.submit();\n";
if ($mode eq 'upload') {
if (($context eq 'course') || ($context eq 'domain')) {
if ($context eq 'course') {
if ($env{'request.course.sec'} eq '') {
$setsection_call = 'setSections(document.'.$param{'formname'}.');';
$setsections_js =
&setsections_javascript($param{'formname'},$groupslist,
$mode);
} else {
$setsection_call = "'ok'";
}
} elsif ($context eq 'domain') {
$setsection_call = 'setCourse()';
$setsections_js = &dc_setcourse_js($param{'formname'},$mode,$context);
}
$finish = " var checkSec = $setsection_call\n".
" if (checkSec == 'ok') {\n".
" vf.submit();\n".
" }\n";
}
}
my $authheader = &Apache::loncommon::authform_header(%param);
my %alert = &Apache::lonlocal::texthash
(username => 'You need to specify the username field.',
authen => 'You must choose an authentication type.',
krb => 'You need to specify the Kerberos domain.',
ipass => 'You need to specify the initial password.',
name => 'The optional name field was not specified.',
snum => 'The optional ID number field was not specified.',
section => 'The optional section field was not specified.',
email => 'The optional email address field was not specified.',
role => 'The optional role field was not specified.',
continue => 'Continue adding users?',
);
my $function_name = <<"END";
$setsections_js
function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {
END
my ($authnum,%can_assign) = &Apache::loncommon::get_assignable_auth($domain);
my $auth_checks;
if ($mode eq 'createcourse') {
$auth_checks .= (<<END);
if (vf.autoadds[0].checked == true) {
if (current.radiovalue == null || current.radiovalue == 'nochange') {
alert('$alert{'authen'}');
return;
}
}
END
} else {
$auth_checks .= (<<END);
var foundatype=0;
if (founduname==0) {
alert('$alert{'username'}');
return;
}
END
if ($authnum > 1) {
$auth_checks .= (<<END);
if (current.radiovalue == null || current.radiovalue == '' || current.radiovalue == 'nochange') {
// They did not check any of the login radiobuttons.
alert('$alert{'authen'}');
return;
}
END
}
}
if ($mode eq 'createcourse') {
$auth_checks .= "
if ( (vf.autoadds[0].checked == true) &&
(vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') ) {
";
} elsif ($mode eq 'modifycourse') {
$auth_checks .= "
if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
";
}
if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
$auth_checks .= (<<END);
var alertmsg = '';
switch (current.radiovalue) {
case 'krb':
alertmsg = '$alert{'krb'}';
break;
default:
alertmsg = '';
}
if (alertmsg != '') {
alert(alertmsg);
return;
}
}
END
} else {
$auth_checks .= (<<END);
foundatype=1;
if (current.argfield == null || current.argfield == '') {
var alertmsg = '';
switch (current.radiovalue) {
case 'krb':
alertmsg = '$alert{'krb'}';
break;
case 'loc':
case 'fsys':
alertmsg = '$alert{'ipass'}';
break;
case 'fsys':
alertmsg = '';
break;
default:
alertmsg = '';
}
if (alertmsg != '') {
alert(alertmsg);
return;
}
}
END
}
my $section_checks;
my $optional_checks = '';
if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
$optional_checks = (<<END);
vf.submit();
}
END
} else {
$section_checks = §ion_check_js();
$optional_checks = (<<END);
var message='';
if (foundname==0) {
message='$alert{'name'}';
}
if (foundid==0) {
if (message!='') {
message+='\\n';
}
message+='$alert{'snum'}';
}
if (foundsec==0) {
if (message!='') {
message+='\\n';
}
}
if (foundemail==0) {
if (message!='') {
message+='\\n';
}
message+='$alert{'email'}';
}
if (message!='') {
message+= '\\n$alert{'continue'}';
if (confirm(message)) {
vf.state.value='enrolling';
$finish
}
} else {
vf.state.value='enrolling';
$finish
}
}
END
}
my $result = $function_name.$auth_checks.$optional_checks."\n".
$section_checks.$authheader;
return $result;
}
###############################################################
###############################################################
sub upload_manager_javascript_forward_associate {
return(<<ENDPICK);
function verify(vf,sec_caller) {
var founduname=0;
var foundpwd=0;
var foundname=0;
var foundid=0;
var foundsec=0;
var foundemail=0;
var foundrole=0;
var tw;
for (i=0;i<=vf.nfields.value;i++) {
tw=eval('vf.f'+i+'.selectedIndex');
if (tw==1) { founduname=1; }
if ((tw>=2) && (tw<=6)) { foundname=1; }
if (tw==7) { foundid=1; }
if (tw==8) { foundsec=1; }
if (tw==9) { foundpwd=1; }
if (tw==10) { foundemail=1; }
if (tw==11) { foundrole=1; }
}
verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole);
}
//
// vf = this.form
// tf = column number
//
// values of nw
//
// 0 = none
// 1 = username
// 2 = names (lastname, firstnames)
// 3 = fname (firstname)
// 4 = mname (middlename)
// 5 = lname (lastname)
// 6 = gen (generation)
// 7 = id
// 8 = section
// 9 = ipwd (password)
// 10 = email address
// 11 = role
function flip(vf,tf) {
var nw=eval('vf.f'+tf+'.selectedIndex');
var i;
// make sure no other columns are labeled the same as this one
for (i=0;i<=vf.nfields.value;i++) {
if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
eval('vf.f'+i+'.selectedIndex=0;')
}
}
// If we set this to 'lastname, firstnames', clear out all the ones
// set to 'fname','mname','lname','gen' (3,4,5,6) currently.
if (nw==2) {
for (i=0;i<=vf.nfields.value;i++) {
if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
(eval('vf.f'+i+'.selectedIndex')<=6)) {
eval('vf.f'+i+'.selectedIndex=0;')
}
}
}
// If we set this to one of 'fname','mname','lname','gen' (3,4,5,6),
// clear out any that are set to 'lastname, firstnames' (2)
if ((nw>=3) && (nw<=6)) {
for (i=0;i<=vf.nfields.value;i++) {
if (eval('vf.f'+i+'.selectedIndex')==2) {
eval('vf.f'+i+'.selectedIndex=0;')
}
}
}
// If we set the password, make the password form below correspond to
// the new value.
if (nw==9) {
changed_radio('int',document.studentform);
set_auth_radio_buttons('int',document.studentform);
vf.intarg.value='';
vf.krbarg.value='';
vf.locarg.value='';
}
}
function clearpwd(vf) {
var i;
for (i=0;i<=vf.nfields.value;i++) {
if (eval('vf.f'+i+'.selectedIndex')==9) {
eval('vf.f'+i+'.selectedIndex=0;')
}
}
}
ENDPICK
}
###############################################################
###############################################################
sub upload_manager_javascript_reverse_associate {
return(<<ENDPICK);
function verify(vf,sec_caller) {
var founduname=0;
var foundpwd=0;
var foundname=0;
var foundid=0;
var foundsec=0;
var foundrole=0;
var tw;
for (i=0;i<=vf.nfields.value;i++) {
tw=eval('vf.f'+i+'.selectedIndex');
if (i==0 && tw!=0) { founduname=1; }
if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
if (i==6 && tw!=0) { foundid=1; }
if (i==7 && tw!=0) { foundsec=1; }
if (i==8 && tw!=0) { foundpwd=1; }
if (i==9 && tw!=0) { foundrole=1; }
}
verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundrole);
}
function flip(vf,tf) {
var nw=eval('vf.f'+tf+'.selectedIndex');
var i;
// picked the all one name field, reset the other name ones to blank
if (tf==1 && nw!=0) {
for (i=2;i<=5;i++) {
eval('vf.f'+i+'.selectedIndex=0;')
}
}
//picked one of the piecewise name fields, reset the all in
//one field to blank
if ((tf>=2) && (tf<=5) && (nw!=0)) {
eval('vf.f1.selectedIndex=0;')
}
// intial password specified, pick internal authentication
if (tf==8 && nw!=0) {
changed_radio('int',document.studentform);
set_auth_radio_buttons('int',document.studentform);
vf.krbarg.value='';
vf.intarg.value='';
vf.locarg.value='';
}
}
function clearpwd(vf) {
var i;
if (eval('vf.f8.selectedIndex')!=0) {
eval('vf.f8.selectedIndex=0;')
}
}
ENDPICK
}
###############################################################
###############################################################
sub print_upload_manager_footer {
my ($r,$i,$keyfields,$defdom,$today,$halfyear,$context,$permission) = @_;
my $form = 'document.studentform';
my $formname = 'studentform';
my ($krbdef,$krbdefdom) =
&Apache::loncommon::get_kerberos_defaults($defdom);
my %param = ( formname => $form,
kerb_def_dom => $krbdefdom,
kerb_def_auth => $krbdef
);
if (exists($env{'form.ipwd_choice'}) &&
defined($env{'form.ipwd_choice'}) &&
$env{'form.ipwd_choice'} ne '') {
$param{'curr_authtype'} = 'int';
}
my $krbform = &Apache::loncommon::authform_kerberos(%param);
my $intform = &Apache::loncommon::authform_internal(%param);
my $locform = &Apache::loncommon::authform_local(%param);
my $date_table = &date_setting_table(undef,undef,$context,undef,
$formname,$permission);
my $Str = "\n".'<div class="LC_left_float">';
$Str .= &hidden_input('nfields',$i);
$Str .= &hidden_input('keyfields',$keyfields);
$Str .= "<h3>".&mt('Login Type')."</h3>\n";
if ($context eq 'domain') {
$Str .= '<p>'.&mt('Change authentication for existing users to these settings?').' <span class="LC_nobreak"><label><input type="radio" name="changeauth" value="No" checked="checked" />'.&mt('No').'</label> <label><input type="radio" name="changeauth" value="Yes" />'.&mt('Yes').'</label></span></p>';
} else {
$Str .= "<p>\n".
&mt('Note: this will not take effect if the user already exists').
&Apache::loncommon::help_open_topic('Auth_Options').
"</p>\n";
}
$Str .= &set_login($defdom,$krbform,$intform,$locform);
my ($home_server_pick,$numlib) =
&Apache::loncommon::home_server_form_item($defdom,'lcserver',
'default','hide');
if ($numlib > 1) {
$Str .= '<h3>'.&mt('LON-CAPA Home Server for New Users')."</h3>\n".
&mt('LON-CAPA domain: [_1] with home server: [_2]',$defdom,
$home_server_pick).'<br />';
} else {
$Str .= $home_server_pick;
}
$Str .= '<h3>'.&mt('Starting and Ending Dates').
"</h3>\n";
$Str .= "<p>\n".$date_table."</p>\n";
if ($context eq 'domain') {
$Str .= '<h3>'.&mt('Settings for assigning roles:').'</h3>'."\n".
&mt('Pick the action to take on roles for these users:').'<br /><span class="LC_nobreak"><label><input type="radio" name="roleaction" value="norole" checked="checked" /> '.&mt('No role changes').'</label> <label><input type="radio" name="roleaction" value="domain" /> '.&mt('Add a domain role').'</label> <label><input type="radio" name="roleaction" value="course" /> '.&mt('Add a course role').'</label></span>';
}
if ($context eq 'author') {
$Str .= '<h3>'.&mt('Default role')."</h3>\n".
&mt('Choose the role to assign to users without a value specified in the uploaded file');
} elsif ($context eq 'course') {
$Str .= '<h3>'.&mt('Default role and section')."</h3>\n".
&mt('Choose the role and/or section(s) to assign to users without values specified in the uploaded file');
} else {
$Str .= '<br /><br /><b>'.&mt('Default role and/or section(s)')."</b><br />\n".
&mt('Role and/or section(s) for users without values specified in the uploaded file.');
}
$Str .= '<br />';
if (($context eq 'domain') || ($context eq 'author')) {
my ($options,$cb_script,$coursepick) = &default_role_selector($context,1);
if ($context eq 'domain') {
$Str .= '<span class="LC_role_level">'.&mt('Domain Level').'</span><br />'.$options.'<br /><br /><span class="LC_role_level">'.&mt('Course Level').'</span><br />'.$cb_script.$coursepick;
} elsif ($context eq 'author') {
$Str .= $options;
}
} else {
my ($cnum,$cdom) = &get_course_identity();
my $rowtitle = &mt('section');
my $secbox = §ion_picker($cdom,$cnum,'Any',$rowtitle,
$permission,$context,'upload');
$Str .= $secbox."<h3>".&mt('Full Update')."</h3>\n".
'<p><label><input type="checkbox" name="fullup" value="yes">'.
' '.&mt('Display students with current/future access who are not in the uploaded file.').'</label><br />'.&mt('Students selected from this list can be dropped.').'</p>'."\n";
}
if ($context eq 'course' || $context eq 'domain') {
$Str .= &forceid_change($context);
}
$Str .= '</div><div class="LC_clear_float_footer"><br /><input type="button"'.
'onClick="javascript:verify(this.form,this.form.csec)" '.
'value="Update Users" />'."<br />\n";
if ($context eq 'course') {
$Str .= &mt('Note: for large courses, this operation may be time '.
'consuming');
}
$Str .= '</div>';
$r->print($Str);
return;
}
sub forceid_change {
my ($context) = @_;
my $output =
"<h3>".&mt('ID/Student Number')."</h3>\n".
"<p>\n".'<label><input type="checkbox" name="forceid" value="yes">'.
&mt('Disable ID/Student Number Safeguard and Force Change '.
'of Conflicting IDs').'</label><br />'."\n".
&mt('(only do if you know what you are doing.)')."\n";
if ($context eq 'domain') {
$output .= '<br /><label><input type="checkbox" name="recurseid"'.
' value="yes">'.
&mt('Update ID/Student Number in courses in which user is Active/Future student,<br />(if forcing change).').
'</label>'."\n";
}
$output .= '</p>';
return $output;
}
###############################################################
###############################################################
sub print_upload_manager_form {
my ($r,$context,$permission) = @_;
my $firstLine;
my $datatoken;
if (!$env{'form.datatoken'}) {
$datatoken=&Apache::loncommon::upfile_store($r);
} else {
$datatoken=$env{'form.datatoken'};
&Apache::loncommon::load_tmp_file($r);
}
my @records=&Apache::loncommon::upfile_record_sep();
if($env{'form.noFirstLine'}){
$firstLine=shift(@records);
}
my $total=$#records;
my $distotal=$total+1;
my $today=time;
my $halfyear=$today+15552000;
#
# Restore memorized settings
my $col_setting_names = { 'username_choice' => 'scalar', # column settings
'names_choice' => 'scalar',
'fname_choice' => 'scalar',
'mname_choice' => 'scalar',
'lname_choice' => 'scalar',
'gen_choice' => 'scalar',
'id_choice' => 'scalar',
'sec_choice' => 'scalar',
'ipwd_choice' => 'scalar',
'email_choice' => 'scalar',
'role_choice' => 'scalar',
};
my $defdom = $env{'request.role.domain'};
if ($context eq 'course') {
&Apache::loncommon::restore_course_settings('enrollment_upload',
$col_setting_names);
} else {
&Apache::loncommon::restore_settings($context,'user_upload',
$col_setting_names);
}
#
# Determine kerberos parameters as appropriate
my ($krbdef,$krbdefdom) =
&Apache::loncommon::get_kerberos_defaults($defdom);
#
&print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom,$context,
$permission);
my $i;
my $keyfields;
if ($total>=0) {
my @field=
(['username',&mt('Username'), $env{'form.username_choice'}],
['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
['fname',&mt('First Name'), $env{'form.fname_choice'}],
['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
['lname',&mt('Last Name'), $env{'form.lname_choice'}],
['gen', &mt('Generation'), $env{'form.gen_choice'}],
['id', &mt('ID/Student Number'),$env{'form.id_choice'}],
['sec', &mt('Section'), $env{'form.sec_choice'}],
['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
['email',&mt('E-mail Address'), $env{'form.email_choice'}],
['role',&mt('Role'), $env{'form.role_choice'}]);
if ($env{'form.upfile_associate'} eq 'reverse') {
&Apache::loncommon::csv_print_samples($r,\@records);
$i=&Apache::loncommon::csv_print_select_table($r,\@records,
\@field);
foreach (@field) {
$keyfields.=$_->[0].',';
}
chop($keyfields);
} else {
unshift(@field,['none','']);
$i=&Apache::loncommon::csv_samples_select_table($r,\@records,
\@field);
my %sone=&Apache::loncommon::record_sep($records[0]);
$keyfields=join(',',sort(keys(%sone)));
}
}
$r->print('</div>');
&print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear,
$context,$permission);
}
sub setup_date_selectors {
my ($starttime,$endtime,$mode,$nolink,$formname) = @_;
if ($formname eq '') {
$formname = 'studentform';
}
if (! defined($starttime)) {
$starttime = time;
unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
if (exists($env{'course.'.$env{'request.course.id'}.
'.default_enrollment_start_date'})) {
$starttime = $env{'course.'.$env{'request.course.id'}.
'.default_enrollment_start_date'};
}
}
}
if (! defined($endtime)) {
$endtime = time+(6*30*24*60*60); # 6 months from now, approx
unless ($mode eq 'createcourse') {
if (exists($env{'course.'.$env{'request.course.id'}.
'.default_enrollment_end_date'})) {
$endtime = $env{'course.'.$env{'request.course.id'}.
'.default_enrollment_end_date'};
}
}
}
my $startdateform =
&Apache::lonhtmlcommon::date_setter($formname,'startdate',$starttime,
undef,undef,undef,undef,undef,undef,undef,$nolink);
my $enddateform =
&Apache::lonhtmlcommon::date_setter($formname,'enddate',$endtime,
undef,undef,undef,undef,undef,undef,undef,$nolink);
if ($mode eq 'create_enrolldates') {
$startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
'startenroll',
$starttime);
$enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
'endenroll',
$endtime);
}
if ($mode eq 'create_defaultdates') {
$startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
'startaccess',
$starttime);
$enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
'endaccess',
$endtime);
}
return ($startdateform,$enddateform);
}
sub get_dates_from_form {
my ($startname,$endname) = @_;
if ($startname eq '') {
$startname = 'startdate';
}
if ($endname eq '') {
$endname = 'enddate';
}
my $startdate = &Apache::lonhtmlcommon::get_date_from_form($startname);
my $enddate = &Apache::lonhtmlcommon::get_date_from_form($endname);
if ($env{'form.no_end_date'}) {
$enddate = 0;
}
return ($startdate,$enddate);
}
sub date_setting_table {
my ($starttime,$endtime,$mode,$bulkaction,$formname,$permission) = @_;
my $nolink;
if ($bulkaction) {
$nolink = 1;
}
my ($startform,$endform) =
&setup_date_selectors($starttime,$endtime,$mode,$nolink,$formname);
my $dateDefault;
if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
$dateDefault = ' ';
} elsif ($mode ne 'author' && $mode ne 'domain') {
if (($bulkaction eq 'reenable') ||
($bulkaction eq 'activate') ||
($bulkaction eq 'chgdates') ||
($env{'form.action'} eq 'upload')) {
if ($env{'request.course.sec'} eq '') {
$dateDefault = '<span class="LC_nobreak">'.
'<label><input type="checkbox" name="makedatesdefault" value="1" /> '.
&mt('make these dates the default access dates for future student enrollment').
'</label></span>';
}
}
}
my $perpetual = '<span class="LC_nobreak"><label><input type="checkbox" name="no_end_date"';
if (defined($endtime) && $endtime == 0) {
$perpetual .= ' checked';
}
$perpetual.= ' /> '.&mt('no ending date').'</label></span>';
if ($mode eq 'create_enrolldates') {
$perpetual = ' ';
}
my $result = &Apache::lonhtmlcommon::start_pick_box()."\n";
$result .= &Apache::lonhtmlcommon::row_title(&mt('Starting Date'),
'LC_oddrow_value')."\n".
$startform."\n".
&Apache::lonhtmlcommon::row_closure(1).
&Apache::lonhtmlcommon::row_title(&mt('Ending Date'),
'LC_oddrow_value')."\n".
$endform.' '.$perpetual.
&Apache::lonhtmlcommon::row_closure(1).
&Apache::lonhtmlcommon::end_pick_box();
if ($dateDefault) {
$result .= $dateDefault.'<br />'."\n";
}
return $result;
}
sub make_dates_default {
my ($startdate,$enddate,$context) = @_;
my $result = '';
if ($context eq 'course') {
my ($cnum,$cdom) = &get_course_identity();
my $put_result = &Apache::lonnet::put('environment',
{'default_enrollment_start_date'=>$startdate,
'default_enrollment_end_date' =>$enddate},$cdom,$cnum);
if ($put_result eq 'ok') {
$result .= &mt('Set default start and end access dates for course.').
'<br />'."\n";
#
# Refresh the course environment
&Apache::lonnet::coursedescription($env{'request.course.id'},
{'freshen_cache' => 1});
} else {
$result .= &mt('Unable to set default access dates for course.').":".$put_result.
'<br />';
}
}
return $result;
}
sub default_role_selector {
my ($context,$checkpriv) = @_;
my %customroles;
my ($options,$coursepick,$cb_jscript);
if ($context ne 'author') {
%customroles = &my_custom_roles();
}
my %lt=&Apache::lonlocal::texthash(
'rol' => "Role",
'grs' => "Section",
'exs' => "Existing sections",
'new' => "New section",
);
$options = '<select name="defaultrole">'."\n".
' <option value="">'.&mt('Please select').'</option>'."\n";
if ($context eq 'course') {
$options .= &default_course_roles($context,$checkpriv,%customroles);
} elsif ($context eq 'author') {
my @roles = &construction_space_roles($checkpriv);
foreach my $role (@roles) {
my $plrole=&Apache::lonnet::plaintext($role);
$options .= ' <option value="'.$role.'">'.$plrole.'</option>'."\n";
}
} elsif ($context eq 'domain') {
my @roles = &domain_roles($checkpriv);
foreach my $role (@roles) {
my $plrole=&Apache::lonnet::plaintext($role);
$options .= ' <option value="'.$role.'">'.$plrole.'</option>';
}
my $courseform = &Apache::loncommon::selectcourse_link
('studentform','dccourse','dcdomain','coursedesc',"$env{'request.role.domain'}",undef,'Course');
$cb_jscript =
&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'},'currsec','studentform');
$coursepick = &Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row().
'<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th>'.
'<th>'.$lt{'grs'}.'</th>'.
&Apache::loncommon::end_data_table_header_row().
&Apache::loncommon::start_data_table_row()."\n".
'<td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'studentform','dccourse','dcdomain','coursedesc',''".')" /></td>'."\n".
'<td><select name="courserole">'."\n".
&default_course_roles($context,$checkpriv,%customroles)."\n".
'</select></td><td>'.
'<table class="LC_createuser">'.
'<tr class="LC_section_row"><td valign"top">'.
$lt{'exs'}.'<br /><select name="currsec">'.
' <option value=""><--'.&mt('Pick course first').
'</select></td>'.
'<td> </td>'.
'<td valign="top">'.$lt{'new'}.'<br />'.
'<input type="text" name="newsec" value="" size="5" />'.
'<input type="hidden" name="groups" value="" />'.
'<input type="hidden" name="sections" value="" />'.
'<input type="hidden" name="origdom" value="'.
$env{'request.role.domain'}.'" />'.
'<input type="hidden" name="dccourse" value="" />'.
'<input type="hidden" name="dcdomain" value="" />'.
'</td></tr></table></td>'.
&Apache::loncommon::end_data_table_row().
&Apache::loncommon::end_data_table()."\n";
}
$options .= '</select>';
return ($options,$cb_jscript,$coursepick);
}
sub default_course_roles {
my ($context,$checkpriv,%customroles) = @_;
my $output;
my $custom = 1;
my @roles = &course_roles($context,$checkpriv,$custom);
foreach my $role (@roles) {
if ($role ne 'cr') {
my $plrole=&Apache::lonnet::plaintext($role);
$output .= ' <option value="'.$role.'">'.$plrole.'</option>';
}
}
if (keys(%customroles) > 0) {
if (grep(/^cr$/,@roles)) {
foreach my $cust (sort(keys(%customroles))) {
my $custrole='cr_'.$env{'user.domain'}.
'_'.$env{'user.name'}.'_'.$cust;
$output .= ' <option value="'.$custrole.'">'.$cust.'</option>';
}
}
}
return $output;
}
sub construction_space_roles {
my ($checkpriv) = @_;
my @allroles = &roles_by_context('author');
my @roles;
if ($checkpriv) {
foreach my $role (@allroles) {
if (&Apache::lonnet::allowed('c'.$role,$env{'user.domain'}.'/'.$env{'user.name'})) {
push(@roles,$role);
}
}
return @roles;
} else {
return @allroles;
}
}
sub domain_roles {
my ($checkpriv) = @_;
my @allroles = &roles_by_context('domain');
my @roles;
if ($checkpriv) {
foreach my $role (@allroles) {
if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
push(@roles,$role);
}
}
return @roles;
} else {
return @allroles;
}
}
sub course_roles {
my ($context,$checkpriv,$custom) = @_;
my @allroles = &roles_by_context('course',$custom);
my @roles;
if ($context eq 'domain') {
@roles = @allroles;
} elsif ($context eq 'course') {
if ($env{'request.course.id'}) {
if ($checkpriv) {
foreach my $role (@allroles) {
if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
push(@roles,$role);
} else {
if ($role ne 'cc' && $env{'request.course.sec'} ne '') {
if (&Apache::lonnet::allowed('c'.$role,
$env{'request.course.id'}.'/'.
$env{'request.course.sec'})) {
push(@roles,$role);
}
}
}
}
} else {
@roles = @allroles;
}
}
}
return @roles;
}
sub curr_role_permissions {
my ($context,$setting,$checkpriv) = @_;
my $custom = 1;
my @roles;
if ($context eq 'author') {
@roles = &construction_space_roles($checkpriv);
} elsif ($context eq 'domain') {
if ($setting eq 'course') {
@roles = &course_roles($context,$checkpriv,$custom);
} else {
@roles = &domain_roles($checkpriv);
}
} elsif ($context eq 'course') {
@roles = &course_roles($context,$checkpriv,$custom);
}
return @roles;
}
# ======================================================= Existing Custom Roles
sub my_custom_roles {
my %returnhash=();
my %rolehash=&Apache::lonnet::dump('roles');
foreach my $key (keys %rolehash) {
if ($key=~/^rolesdef\_(\w+)$/) {
$returnhash{$1}=$1;
}
}
return %returnhash;
}
sub print_userlist {
my ($r,$mode,$permission,$context,$formname,$totcodes,$codetitles,
$idlist,$idlist_titles) = @_;
my $format = $env{'form.output'};
if (! exists($env{'form.sortby'})) {
$env{'form.sortby'} = 'username';
}
if ($env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
$env{'form.Status'} = 'Active';
}
my $status_select = &Apache::lonhtmlcommon::StatusOptions
($env{'form.Status'});
if ($env{'form.showrole'} eq '') {
if ($context eq 'course') {
$env{'form.showrole'} = 'st';
} else {
$env{'form.showrole'} = 'Any';
}
}
if (! defined($env{'form.output'}) ||
$env{'form.output'} !~ /^(csv|excel|html)$/ ) {
$env{'form.output'} = 'html';
}
my @statuses;
if ($env{'form.Status'} eq 'Any') {
@statuses = ('previous','active','future');
} elsif ($env{'form.Status'} eq 'Expired') {
@statuses = ('previous');
} elsif ($env{'form.Status'} eq 'Active') {
@statuses = ('active');
} elsif ($env{'form.Status'} eq 'Future') {
@statuses = ('future');
}
# if ($context eq 'course') {
# $r->print(&display_adv_courseroles());
# }
#
# Interface output
$r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
'<input type="hidden" name="action" value="'.
$env{'form.action'}.'" />');
$r->print("<p>\n");
if ($env{'form.action'} ne 'modifystudent') {
my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
'excel' => "Excel",
'html' => 'HTML');
my $output_selector = '<select size="1" name="output" >';
foreach my $outputformat ('html','csv','excel') {
my $option = '<option value="'.$outputformat.'" ';
if ($outputformat eq $env{'form.output'}) {
$option .= 'selected ';
}
$option .='>'.$lt{$outputformat}.'</option>';
$output_selector .= "\n".$option;
}
$output_selector .= '</select>';
$r->print('<label>'.&mt('Output Format: [_1]',$output_selector).'</label>'.(' 'x3));
}
$r->print('<label>'.&mt('User Status: [_1]',$status_select).'</label>'.(' 'x3)."\n");
my $roleselected = '';
if ($env{'form.showrole'} eq 'Any') {
$roleselected = ' selected="selected" ';
}
my ($cnum,$cdom);
$r->print(&role_filter($context));
if ($context eq 'course') {
($cnum,$cdom) = &get_course_identity();
$r->print(§ion_group_filter($cnum,$cdom));
}
if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
$r->print(' '.&list_submit_button(&mt('Update Display')).
"\n</p>\n");
}
my ($indexhash,$keylist) = &make_keylist_array();
my (%userlist,%userinfo);
if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
my $courseform =
&Apache::lonhtmlcommon::course_selection($formname,$totcodes,
$codetitles,$idlist,$idlist_titles);
$r->print('<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n".
&Apache::lonhtmlcommon::start_pick_box()."\n".
&Apache::lonhtmlcommon::row_title(&mt('Select Course(s)'),
'LC_oddrow_value')."\n".
$courseform."\n".
&Apache::lonhtmlcommon::row_closure(1).
&Apache::lonhtmlcommon::end_pick_box().'</p>'.
'<p>'.&list_submit_button(&mt('Update Display')).
"\n".'</p><span class="LC_warning">'.&mt('Warning: data retrieval for multiple courses can take considerable time, as this operation is not currently optimized.').'</span>'."\n");
if ($env{'form.coursepick'}) {
$r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
}
} else {
$r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
}
$r->rflush();
if ($context eq 'course') {
if (($env{'form.showrole'} eq 'st') || ($env{'form.showrole'} eq 'Any')) {
my $classlist = &Apache::loncoursedata::get_classlist();
%userlist = %{$classlist};
}
if ($env{'form.showrole'} ne 'st') {
my $showroles;
if ($env{'form.showrole'} ne 'Any') {
$showroles = [$env{'form.showrole'}];
} else {
$showroles = undef;
}
my $withsec = 1;
my $hidepriv = 1;
my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
\@statuses,$showroles,undef,$withsec,$hidepriv);
&gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
\%advrolehash,$permission);
}
} else {
my (%cstr_roles,%dom_roles);
if ($context eq 'author') {
# List co-authors and assistant co-authors
my @possroles = &roles_by_context($context);
%cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
\@statuses,\@possroles);
&gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
\%cstr_roles,$permission);
} elsif ($context eq 'domain') {
if ($env{'form.roletype'} eq 'domain') {
%dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'});
foreach my $key (keys(%dom_roles)) {
if (ref($dom_roles{$key}) eq 'HASH') {
&gather_userinfo($context,$format,\%userlist,$indexhash,
\%userinfo,$dom_roles{$key},$permission);
}
}
} elsif ($env{'form.roletype'} eq 'author') {
my %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'},['au']);
my %coauthors;
foreach my $key (keys(%dom_roles)) {
if (ref($dom_roles{$key}) eq 'HASH') {
if ($env{'form.showrole'} eq 'au') {
&gather_userinfo($context,$format,\%userlist,$indexhash,
\%userinfo,$dom_roles{$key},$permission);
} else {
my @possroles;
if ($env{'form.showrole'} eq 'Any') {
@possroles = &roles_by_context('author');
} else {
@possroles = ($env{'form.showrole'});
}
foreach my $author (sort(keys(%{$dom_roles{$key}}))) {
my ($role,$authorname,$authordom) = split(/:/,$author,-1);
my $extent = '/'.$authordom.'/'.$authorname;
%{$coauthors{$extent}} =
&Apache::lonnet::get_my_roles($authorname,
$authordom,undef,\@statuses,\@possroles);
}
&gather_userinfo($context,$format,\%userlist,
$indexhash,\%userinfo,\%coauthors,$permission);
}
}
}
} elsif ($env{'form.roletype'} eq 'course') {
if ($env{'form.coursepick'}) {
my %courses = &process_coursepick();
my %allusers;
my $hidepriv = 1;
foreach my $cid (keys(%courses)) {
my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
next if ($cnum eq '' || $cdom eq '');
my $custom = 1;
my (@roles,@sections,%access,%users,%userdata,
%statushash);
if ($env{'form.showrole'} eq 'Any') {
@roles = &course_roles($context,undef,$custom);
} else {
@roles = ($env{'form.showrole'});
}
foreach my $role (@roles) {
%{$users{$role}} = ();
}
foreach my $type (@statuses) {
$access{$type} = $type;
}
&Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\@sections,\%users,\%userdata,\%statushash,$hidepriv);
foreach my $user (keys(%userdata)) {
next if (ref($userinfo{$user}) eq 'HASH');
foreach my $item ('fullname','id') {
$userinfo{$user}{$item} = $userdata{$user}[$indexhash->{$item}];
}
}
foreach my $role (keys(%users)) {
foreach my $user (keys(%{$users{$role}})) {
my $uniqid = $user.':'.$role;
$allusers{$uniqid}{$cid} = { desc => $cdesc,
secs => $statushash{$user}{$role},
};
}
}
}
&gather_userinfo($context,$format,\%userlist,$indexhash,
\%userinfo,\%allusers,$permission);
} else {
$r->print('<input type="hidden" name="phase" value="'.
$env{'form.phase'}.'" /></form>');
return;
}
}
}
}
if (keys(%userlist) == 0) {
if ($context eq 'author') {
$r->print(&mt('There are no co-authors to display.')."\n");
} elsif ($context eq 'domain') {
if ($env{'form.roletype'} eq 'domain') {
$r->print(&mt('There are no users with domain roles to display.')."\n");
} elsif ($env{'form.roletype'} eq 'author') {
$r->print(&mt('There are no authors or co-authors to display.')."\n");
} elsif ($env{'form.roletype'} eq 'course') {
$r->print(&mt('There are no course users to display')."\n");
}
} elsif ($context eq 'course') {
$r->print(&mt('There are no course users to display.')."\n");
}
} else {
# Print out the available choices
my $usercount;
if ($env{'form.action'} eq 'modifystudent') {
($usercount) = &show_users_list($r,$context,'view',$permission,
$env{'form.Status'},\%userlist,$keylist);
} else {
($usercount) = &show_users_list($r,$context,$env{'form.output'},
$permission,$env{'form.Status'},\%userlist,$keylist);
}
if (!$usercount) {
$r->print('<br />'.&mt('There are no users matching the search criteria.'));
}
}
$r->print('<input type="hidden" name="phase" value="'.
$env{'form.phase'}.'" /></form>');
}
sub role_filter {
my ($context) = @_;
my $output;
my $roleselected = '';
if ($env{'form.showrole'} eq 'Any') {
$roleselected = ' selected="selected" ';
}
my ($role_select);
if ($context eq 'domain') {
$role_select = &domain_roles_select();
$output = '<label>'.&mt('Role Type: [_1]',$role_select).'</label>';
} else {
$role_select = '<select name="showrole">'."\n".
'<option value="Any" '.$roleselected.'>'.
&mt('Any role').'</option>';
my @poss_roles = &curr_role_permissions($context);
foreach my $role (@poss_roles) {
$roleselected = '';
if ($role eq $env{'form.showrole'}) {
$roleselected = ' selected="selected" ';
}
my $plrole;
if ($role eq 'cr') {
$plrole = &mt('Custom role');
} else {
$plrole=&Apache::lonnet::plaintext($role);
}
$role_select .= '<option value="'.$role.'"'.$roleselected.'>'.$plrole.'</option>';
}
$role_select .= '</select>';
$output = '<label>'.&mt('Role: [_1]',$role_select).'</label>';
}
return $output;
}
sub section_group_filter {
my ($cnum,$cdom) = @_;
my @filters;
if ($env{'request.course.sec'} eq '') {
@filters = ('sec');
}
push(@filters,'grp');
my %name = (
sec => 'secfilter',
grp => 'grpfilter',
);
my %title = &Apache::lonlocal::texthash (
sec => 'Section(s)',
grp => 'Group(s)',
all => 'all',
none => 'none',
);
my $output;
foreach my $item (@filters) {
my ($markup,@options);
if ($env{'form.'.$name{$item}} eq '') {
$env{'form.'.$name{$item}} = 'all';
}
if ($item eq 'sec') {
if ($env{'form.showrole'} eq 'cc') {
$env{'form.'.$name{$item}} = 'none';
}
my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
@options = sort(keys(%sections_count));
} elsif ($item eq 'grp') {
my %curr_groups = &Apache::longroup::coursegroups();
@options = sort(keys(%curr_groups));
}
if (@options > 0) {
my $currsel;
$markup = '<select name="'.$name{$item}.'" />'."\n";
foreach my $option ('all','none',@options) {
$currsel = '';
if ($env{'form.'.$name{$item}} eq $option) {
$currsel = ' selected="selected" ';
}
$markup .= ' <option value="'.$option.'"'.$currsel.'>';
if (($option eq 'all') || ($option eq 'none')) {
$markup .= $title{$option};
} else {
$markup .= $option;
}
$markup .= '</option>'."\n";
}
$markup .= '</select>'."\n";
$output .= (' 'x3).'<label>'.$title{$item}.': '.$markup.'</label>';
}
}
return $output;
}
sub list_submit_button {
my ($text) = @_;
return '<input type="button" name="updatedisplay" value="'.$text.'" onclick="javascript:display_update()" />';
}
sub gather_userinfo {
my ($context,$format,$userlist,$indexhash,$userinfo,$rolehash,$permission) = @_;
my $viewablesec;
if ($context eq 'course') {
$viewablesec = &viewable_section($permission);
}
foreach my $item (keys(%{$rolehash})) {
my %userdata;
if ($context eq 'author') {
($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
split(/:/,$item);
($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
&build_user_record($context,\%userdata,$userinfo,$indexhash,
$item,$userlist);
} elsif ($context eq 'course') {
($userdata{'username'},$userdata{'domain'},$userdata{'role'},
$userdata{'section'}) = split(/:/,$item,-1);
($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
if (($viewablesec ne '') && ($userdata{'section'} ne '')) {
next if ($viewablesec ne $userdata{'section'});
}
&build_user_record($context,\%userdata,$userinfo,$indexhash,
$item,$userlist);
} elsif ($context eq 'domain') {
if ($env{'form.roletype'} eq 'domain') {
($userdata{'role'},$userdata{'username'},$userdata{'domain'}) =
split(/:/,$item);
($userdata{'end'},$userdata{'start'})=split(/:/,$rolehash->{$item});
&build_user_record($context,\%userdata,$userinfo,$indexhash,
$item,$userlist);
} elsif ($env{'form.roletype'} eq 'author') {
if (ref($rolehash->{$item}) eq 'HASH') {
$userdata{'extent'} = $item;
foreach my $key (keys(%{$rolehash->{$item}})) {
($userdata{'username'},$userdata{'domain'},$userdata{'role'}) = split(/:/,$key);
($userdata{'start'},$userdata{'end'}) =
split(/:/,$rolehash->{$item}{$key});
my $uniqid = $key.':'.$item;
&build_user_record($context,\%userdata,$userinfo,
$indexhash,$uniqid,$userlist);
}
}
} elsif ($env{'form.roletype'} eq 'course') {
($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
split(/:/,$item);
if (ref($rolehash->{$item}) eq 'HASH') {
my $numcids = keys(%{$rolehash->{$item}});
foreach my $cid (sort(keys(%{$rolehash->{$item}}))) {
if (ref($rolehash->{$item}{$cid}) eq 'HASH') {
my $spanstart = '';
my $spanend = '; ';
my $space = ', ';
if ($format eq 'html' || $format eq 'view') {
$spanstart = '<span class="LC_nobreak">';
# FIXME: actions on courses disabled for now
# if ($permission->{'cusr'}) {
# if ($numcids > 1) {
# $spanstart .= '<input type="radio" name="'.$item.'" value="'.$cid.'" /> ';
# } else {
# $spanstart .= '<input type="hidden" name="'.$item.'" value="'.$cid.'" /> ';
# }
# }
$spanend = '</span><br />';
$space = ', ';
}
$userdata{'extent'} .= $spanstart.
$rolehash->{$item}{$cid}{'desc'}.$space;
if (ref($rolehash->{$item}{$cid}{'secs'}) eq 'HASH') {
foreach my $sec (sort(keys(%{$rolehash->{$item}{$cid}{'secs'}}))) {
if (($env{'form.Status'} eq 'Any') ||
($env{'form.Status'} eq $rolehash->{$item}{$cid}{'secs'}{$sec})) {
$userdata{'extent'} .= $sec.$space.$rolehash->{$item}{$cid}{'secs'}{$sec}.$spanend;
$userdata{'status'} = $rolehash->{$item}{$cid}{'secs'}{$sec};
}
}
}
}
}
}
if ($userdata{'status'} ne '') {
&build_user_record($context,\%userdata,$userinfo,
$indexhash,$item,$userlist);
}
}
}
}
return;
}
sub build_user_record {
my ($context,$userdata,$userinfo,$indexhash,$record_key,$userlist) = @_;
next if ($userdata->{'start'} eq '-1' && $userdata->{'end'} eq '-1');
if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
&process_date_info($userdata);
}
my $username = $userdata->{'username'};
my $domain = $userdata->{'domain'};
if (ref($userinfo->{$username.':'.$domain}) eq 'HASH') {
$userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
$userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
} else {
&aggregate_user_info($domain,$username,$userinfo);
$userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
$userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
}
foreach my $key (keys(%{$indexhash})) {
if (defined($userdata->{$key})) {
$userlist->{$record_key}[$indexhash->{$key}] = $userdata->{$key};
}
}
return;
}
sub courses_selector {
my ($cdom,$formname) = @_;
my %coursecodes = ();
my %codes = ();
my @codetitles = ();
my %cat_titles = ();
my %cat_order = ();
my %idlist = ();
my %idnums = ();
my %idlist_titles = ();
my $caller = 'global';
my $format_reply;
my $jscript = '';
my $totcodes = 0;
$totcodes =
&Apache::courseclassifier::retrieve_instcodes(\%coursecodes,
$cdom,$totcodes);
if ($totcodes > 0) {
$format_reply =
&Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,
\%codes,\@codetitles,\%cat_titles,\%cat_order);
if ($format_reply eq 'ok') {
my $numtypes = @codetitles;
&Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
my $longtitles_str = join('","',@{$longtitles});
my $allidlist = $idlist{$codetitles[0]};
$jscript .= &Apache::courseclassifier::courseset_js_start($formname,$longtitles_str,$allidlist);
$jscript .= $scripttext;
$jscript .= &Apache::courseclassifier::javascript_code_selections($formname,@codetitles);
}
}
my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom);
my %elements = (
Year => 'selectbox',
coursepick => 'radio',
coursetotal => 'text',
courselist => 'text',
);
$jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements);
if ($env{'form.coursepick'} eq 'category') {
$jscript .= qq|
function setCourseCat(formname) {
if (formname.Year.options[formname.Year.selectedIndex].value == -1) {
return;
}
courseSet('Year');
for (var j=0; j<formname.Semester.length; j++) {
if (formname.Semester.options[j].value == "$env{'form.Semester'}") {
formname.Semester.options[j].selected = true;
}
}
if (formname.Semester.options[formname.Semester.selectedIndex].value == -1) {
return;
}
courseSet('Semester');
for (var j=0; j<formname.Department.length; j++) {
if (formname.Department.options[j].value == "$env{'form.Department'}") { formname.Department.options[j].selected = true;
}
}
if (formname.Department.options[formname.Department.selectedIndex].value == -1) {
return;
}
courseSet('Department');
for (var j=0; j<formname.Number.length; j++) {
if (formname.Number.options[j].value == "$env{'form.Number'}") {
formname.Number.options[j].selected = true;
}
}
}
|;
}
return ($cb_jscript,$jscript,$totcodes,\@codetitles,\%idlist,
\%idlist_titles);
}
sub course_selector_loadcode {
my ($formname) = @_;
my $loadcode;
if ($env{'form.coursepick'} ne '') {
$loadcode = 'javascript:setFormElements(document.'.$formname.')';
if ($env{'form.coursepick'} eq 'category') {
$loadcode .= ';javascript:setCourseCat(document.'.$formname.')';
}
}
return $loadcode;
}
sub process_coursepick {
my $coursefilter = $env{'form.coursepick'};
my $cdom = $env{'request.role.domain'};
my %courses;
if ($coursefilter eq 'all') {
%courses = &Apache::lonnet::courseiddump($cdom,'.','.','.','.','.',
undef,undef,'Course');
} elsif ($coursefilter eq 'category') {
my $instcode = &instcode_from_coursefilter();
%courses = &Apache::lonnet::courseiddump($cdom,'.','.',$instcode,'.','.',
undef,undef,'Course');
} elsif ($coursefilter eq 'specific') {
if ($env{'form.coursetotal'} > 1) {
my @course_ids = split(/&&/,$env{'form.courselist'});
foreach my $cid (@course_ids) {
$courses{$cid} = '';
}
} else {
$courses{$env{'form.courselist'}} = '';
}
}
return %courses;
}
sub instcode_from_coursefilter {
my $instcode = '';
my @cats = ('Semester','Year','Department','Number');
foreach my $category (@cats) {
if (defined($env{'form.'.$category})) {
unless ($env{'form.'.$category} eq '-1') {
$instcode .= $env{'form.'.$category};
}
}
}
if ($instcode eq '') {
$instcode = '.';
}
return $instcode;
}
sub display_adv_courseroles {
my $output;
#
# List course personnel
my %coursepersonnel =
&Apache::lonnet::get_course_adv_roles($env{'request.course.id'});
#
$output = '<br />'.&Apache::loncommon::start_data_table();
foreach my $role (sort(keys(%coursepersonnel))) {
next if ($role =~ /^\s*$/);
$output .= &Apache::loncommon::start_data_table_row().
'<td>'.$role.'</td><td>';
foreach my $user (split(',',$coursepersonnel{$role})) {
my ($puname,$pudom)=split(':',$user);
$output .= ' '.&Apache::loncommon::aboutmewrapper(
&Apache::loncommon::plainname($puname,$pudom),
$puname,$pudom);
}
$output .= '</td>'.&Apache::loncommon::end_data_table_row();
}
$output .= &Apache::loncommon::end_data_table();
}
sub make_keylist_array {
my ($index,$keylist);
$index->{'domain'} = &Apache::loncoursedata::CL_SDOM();
$index->{'username'} = &Apache::loncoursedata::CL_SNAME();
$index->{'end'} = &Apache::loncoursedata::CL_END();
$index->{'start'} = &Apache::loncoursedata::CL_START();
$index->{'id'} = &Apache::loncoursedata::CL_ID();
$index->{'section'} = &Apache::loncoursedata::CL_SECTION();
$index->{'fullname'} = &Apache::loncoursedata::CL_FULLNAME();
$index->{'status'} = &Apache::loncoursedata::CL_STATUS();
$index->{'type'} = &Apache::loncoursedata::CL_TYPE();
$index->{'lockedtype'} = &Apache::loncoursedata::CL_LOCKEDTYPE();
$index->{'groups'} = &Apache::loncoursedata::CL_GROUP();
$index->{'email'} = &Apache::loncoursedata::CL_PERMANENTEMAIL();
$index->{'role'} = &Apache::loncoursedata::CL_ROLE();
$index->{'extent'} = &Apache::loncoursedata::CL_EXTENT();
$index->{'photo'} = &Apache::loncoursedata::CL_PHOTO();
$index->{'thumbnail'} = &Apache::loncoursedata::CL_THUMBNAIL();
foreach my $key (keys(%{$index})) {
$keylist->[$index->{$key}] = $key;
}
return ($index,$keylist);
}
sub aggregate_user_info {
my ($udom,$uname,$userinfo) = @_;
my %info=&Apache::lonnet::get('environment',
['firstname','middlename',
'lastname','generation','id'],
$udom,$uname);
my ($tmp) = keys(%info);
my ($fullname,$id);
if ($tmp =~/^(con_lost|error|no_such_host)/i) {
$fullname = 'not available';
$id = 'not available';
&Apache::lonnet::logthis('unable to retrieve environment '.
'for '.$uname.':'.$udom);
} else {
$fullname = &Apache::lonnet::format_name(@info{qw/firstname middlename lastname generation/},'lastname');
$id = $info{'id'};
}
$userinfo->{$uname.':'.$udom} = {
fullname => $fullname,
id => $id,
};
return;
}
sub process_date_info {
my ($userdata) = @_;
my $now = time;
$userdata->{'status'} = 'Active';
if ($userdata->{'start'} > 0) {
if ($now < $userdata->{'start'}) {
$userdata->{'status'} = 'Future';
}
}
if ($userdata->{'end'} > 0) {
if ($now > $userdata->{'end'}) {
$userdata->{'status'} = 'Expired';
}
}
return;
}
sub show_users_list {
my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist,$formname)=@_;
if ($formname eq '') {
$formname = 'studentform';
}
#
# Variables for excel output
my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
#
# Variables for csv output
my ($CSVfile,$CSVfilename);
#
my $sortby = $env{'form.sortby'};
my @sortable = ('username','domain','id','fullname','start','end','email','role');
if ($context eq 'course') {
push(@sortable,('section','groups','type'));
} else {
push(@sortable,'extent');
}
if ($mode eq 'pickauthor') {
@sortable = ('username','fullname','email','status');
}
if (!grep(/^\Q$sortby\E$/,@sortable)) {
$sortby = 'username';
}
my $setting = $env{'form.roletype'};
my ($cid,$cdom,$cnum,$classgroups,$displayphotos,$displayclickers);
if ($context eq 'course') {
$cid = $env{'request.course.id'};
($cnum,$cdom) = &get_course_identity($cid);
($classgroups) = &Apache::loncoursedata::get_group_memberships(
$userlist,$keylist,$cdom,$cnum);
if ($mode eq 'autoenroll') {
$env{'form.showrole'} = 'st';
} else {
if (! exists($env{'form.displayphotos'})) {
$env{'form.displayphotos'} = 'off';
}
$displayphotos = $env{'form.displayphotos'};
if (! exists($env{'form.displayclickers'})) {
$env{'form.displayclickers'} = 'off';
}
$displayclickers = $env{'form.displayclickers'};
if ($env{'course.'.$cid.'.internal.showphoto'}) {
$r->print('
<script type="text/javascript">
function photowindow(photolink) {
var title = "Photo_Viewer";
var options = "scrollbars=1,resizable=1,menubar=0";
options += ",width=240,height=240";
stdeditbrowser = open(photolink,title,options,"1");
stdeditbrowser.focus();
}
</script>
');
}
$r->print(<<END);
<input type="hidden" name="displayphotos" value="$displayphotos" />
<input type="hidden" name="displayclickers" value="$displayclickers" />
END
}
}
if ($mode ne 'autoenroll' && $mode ne 'pickauthor') {
my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
my $date_sec_selector = &date_section_javascript($context,$setting,$statusmode);
my $verify_action_js = &bulkaction_javascript($formname);
$r->print(<<END);
<script type="text/javascript" language="Javascript">
$check_uncheck_js
$verify_action_js
function username_display_launch(username,domain) {
var target;
for (var i=0; i<document.$formname.usernamelink.length; i++) {
if (document.$formname.usernamelink[i].checked) {
target = document.$formname.usernamelink[i].value;
}
}
if (target == 'modify') {
if (document.$formname.userwin.checked == true) {
var url = '/adm/createuser?srchterm='+username+'&srchdomain='+domain+'&phase=get_user_info&action=singleuser&srchin=dom&srchby=uname&srchtype=exact&popup=1';
var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
modifywin = window.open(url,'',options,1);
modifywin.focus();
return;
} else {
document.$formname.srchterm.value=username;
document.$formname.srchdomain.value=domain;
document.$formname.phase.value='get_user_info';
document.$formname.action.value = 'singleuser';
document.$formname.submit();
}
}
if (target == 'aboutme') {
if (document.$formname.userwin.checked == true) {
var url = '/adm/'+domain+'/'+username+'/aboutme?popup=1';
var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
aboutmewin = window.open(url,'',options,1);
aboutmewin.focus();
return;
} else {
document.location.href = '/adm/'+domain+'/'+username+'/aboutme';
}
}
}
</script>
$date_sec_selector
<input type="hidden" name="state" value="$env{'form.state'}" />
END
}
$r->print(<<END);
<input type="hidden" name="sortby" value="$sortby" />
END
my %lt=&Apache::lonlocal::texthash(
'username' => "username",
'domain' => "domain",
'id' => 'ID',
'fullname' => "name",
'section' => "section",
'groups' => "active groups",
'start' => "start date",
'end' => "end date",
'status' => "status",
'role' => "role",
'type' => "enroll type/action",
'email' => "email address",
'clicker' => "clicker id",
'photo' => "photo",
'extent' => "extent",
'pr' => "Proceed",
'ca' => "check all",
'ua' => "uncheck all",
'ac' => "Action to take for selected users",
'link' => "Behavior of clickable username link for each user",
'aboutme' => "Display a user's personal page",
'owin' => "Open in a new window",
'modify' => "Modify a user's information",
);
if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
$lt{'extent'} = &mt('Course(s): description, section(s), status');
} elsif ($context eq 'author') {
$lt{'extent'} = &mt('Author');
}
my @cols;
if ($mode eq 'pickauthor') {
@cols = ('username','fullname','status','email');
} else {
@cols = ('username','domain','id','fullname');
if ($context eq 'course') {
push(@cols,'section');
}
if (!($context eq 'domain' && $env{'form.roletype'} eq 'course')) {
push(@cols,('start','end'));
}
if ($env{'form.showrole'} eq 'Any' || $env{'form.showrole'} eq 'cr') {
push(@cols,'role');
}
if ($context eq 'domain' && ($env{'form.roletype'} eq 'author' ||
$env{'form.roletype'} eq 'course')) {
push (@cols,'extent');
}
if (($statusmode eq 'Any') &&
(!($context eq 'domain' && $env{'form.roletype'} eq 'course'))) {
push(@cols,'status');
}
if ($context eq 'course') {
push(@cols,'groups');
}
push(@cols,'email');
}
my $rolefilter = $env{'form.showrole'};
if ($env{'form.showrole'} eq 'cr') {
$rolefilter = &mt('custom');
} elsif ($env{'form.showrole'} ne 'Any') {
$rolefilter = &Apache::lonnet::plaintext($env{'form.showrole'});
}
my $results_description;
if ($mode ne 'autoenroll') {
$results_description = &results_header_row($rolefilter,$statusmode,
$context,$permission,$mode);
$r->print('<b>'.$results_description.'</b><br /><br />');
}
my ($output,$actionselect,%canchange,%canchangesec);
if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
if ($mode ne 'autoenroll' && $mode ne 'pickauthor') {
if ($permission->{'cusr'}) {
$actionselect = &select_actions($context,$setting,$statusmode,$formname);
}
$r->print(<<END);
<input type="hidden" name="srchby" value="uname" />
<input type="hidden" name="srchin" value="dom" />
<input type="hidden" name="srchtype" value="exact" />
<input type="hidden" name="srchterm" value="" />
<input type="hidden" name="srchdomain" value="" />
END
if ($actionselect) {
$output .= <<"END";
<div class="LC_left_float"><fieldset><legend><b>$lt{'ac'}</b></legend>
$actionselect
<br/><br /><input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.$formname.actionlist)" />
<input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.$formname.actionlist)" /><br /><input type="button" value="$lt{'pr'}" onclick="javascript:verify_action('actionlist')" /></fieldset></div>
END
my @allroles;
if ($env{'form.showrole'} eq 'Any') {
my $custom = 1;
if ($context eq 'domain') {
@allroles = &roles_by_context($setting,$custom);
} else {
@allroles = &roles_by_context($context,$custom);
}
} else {
@allroles = ($env{'form.showrole'});
}
foreach my $role (@allroles) {
if ($context eq 'domain') {
if ($setting eq 'domain') {
if (&Apache::lonnet::allowed('c'.$role,
$env{'request.role.domain'})) {
$canchange{$role} = 1;
}
} elsif ($setting eq 'author') {
if (&Apache::lonnet::allowed('c'.$role,
$env{'request.role.domain'})) {
$canchange{$role} = 1;
}
}
} elsif ($context eq 'author') {
if (&Apache::lonnet::allowed('c'.$role,
$env{'user.domain'}.'/'.$env{'user.name'})) {
$canchange{$role} = 1;
}
} elsif ($context eq 'course') {
if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
$canchange{$role} = 1;
} elsif ($env{'request.course.sec'} ne '') {
if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
$canchangesec{$role} = $env{'request.course.sec'};
}
}
}
}
}
$output .= '<div class="LC_left_float"><fieldset><legend><b>'.$lt{'link'}.'</b></legend>'.
'<table><tr>';
my @linkdests = ('aboutme');
if ($permission->{'cusr'}) {
unshift (@linkdests,'modify');
}
$output .= '<td>';
my $usernamelink = $env{'form.usernamelink'};
if ($usernamelink eq '') {
$usernamelink = 'aboutme';
}
foreach my $item (@linkdests) {
my $checkedstr = '';
if ($item eq $usernamelink) {
$checkedstr = ' checked="checked" ';
}
$output .= '<span class="LC_nobreak"><label><input type="radio" name="usernamelink" value="'.$item.'"'.$checkedstr.'> '.$lt{$item}.'</label></span><br />';
}
my $checkwin;
if ($env{'form.userwin'}) {
$checkwin = 'checked = "checked"';
}
$output .= '</td><td valign="top"><span class="LC_nobreak"><input type="checkbox" name="userwin" value="1" '.$checkwin.'/>'.$lt{'owin'}.'</span></td></tr></table></fieldset></div>';
}
$output .= "\n".'<div class="LC_clear_float_footer"> </div>'."\n".
&Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row();
if ($mode eq 'autoenroll') {
$output .= "
<th><a href=\"javascript:document.$formname.sortby.value='type';document.$formname.submit();\">$lt{'type'}</a></th>
";
} else {
if ($mode eq 'pickauthor') {
$output .= "\n".'<th> </th>'."\n";
} else {
$output .= "\n".'<th>'.&mt('Count').'</th>'."\n";
}
if ($actionselect) {
$output .= '<th>'.&mt('Select').'</th>'."\n";
}
}
foreach my $item (@cols) {
$output .= "<th><a href=\"javascript:document.$formname.sortby.value='$item';document.$formname.submit();\">$lt{$item}</a></th>\n";
}
my %role_types = &role_type_names();
if ($context eq 'course' && $mode ne 'autoenroll') {
if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
# Clicker display on or off?
my %clicker_options = &Apache::lonlocal::texthash(
'on' => 'Show',
'off' => 'Hide',
);
my $clickerchg = 'on';
if ($displayclickers eq 'on') {
$clickerchg = 'off';
}
$output .= ' <th>'."\n".' '.
'<a href="javascript:document.'.$formname.'.displayclickers.value='.
"'".$clickerchg."'".';document.'.$formname.'.submit();">'.
$clicker_options{$clickerchg}.'</a> '.$lt{'clicker'}."\n".
' </th>'."\n";
# Photo display on or off?
if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
my %photo_options = &Apache::lonlocal::texthash(
'on' => 'Show',
'off' => 'Hide',
);
my $photochg = 'on';
if ($displayphotos eq 'on') {
$photochg = 'off';
}
$output .= ' <th>'."\n".' '.
'<a href="javascript:document.'.$formname.'.displayphotos.value='.
"'".$photochg."'".';document.'.$formname.'.submit();">'.
$photo_options{$photochg}.'</a> '.$lt{'photo'}."\n".
' </th>'."\n";
}
}
}
$output .= &Apache::loncommon::end_data_table_header_row();
# Done with the HTML header line
} elsif ($mode eq 'csv') {
#
# Open a file
$CSVfilename = '/prtspool/'.
$env{'user.name'}.'_'.$env{'user.domain'}.'_'.
time.'_'.rand(1000000000).'.csv';
unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
$r->log_error("Couldn't open $CSVfilename for output $!");
$r->print("Problems occured in writing the csv file. ".
"This error has been logged. ".
"Please alert your LON-CAPA administrator.");
$CSVfile = undef;
}
#
# Write headers and data to file
print $CSVfile '"'.$results_description.'"'."\n";
print $CSVfile '"'.join('","',map {
&Apache::loncommon::csv_translate($lt{$_})
} (@cols)).'"'."\n";
} elsif ($mode eq 'excel') {
# Create the excel spreadsheet
($excel_workbook,$excel_filename,$format) =
&Apache::loncommon::create_workbook($r);
return if (! defined($excel_workbook));
$excel_sheet = $excel_workbook->addworksheet('userlist');
$excel_sheet->write($row++,0,$results_description,$format->{'h2'});
#
my @colnames = map {$lt{$_}} (@cols);
$excel_sheet->write($row++,0,\@colnames,$format->{'bold'});
}
# Done with header lines in all formats
my %index;
my $i;
foreach my $idx (@$keylist) {
$index{$idx} = $i++;
}
my $usercount = 0;
my ($secfilter,$grpfilter);
if ($context eq 'course') {
$secfilter = $env{'form.secfilter'};
$grpfilter = $env{'form.grpfilter'};
if ($secfilter eq '') {
$secfilter = 'all';
}
if ($grpfilter eq '') {
$grpfilter = 'all';
}
}
# Get groups, role, permanent e-mail so we can sort on them if
# necessary.
foreach my $user (keys(%{$userlist})) {
if ($user eq '' ) {
delete($userlist->{$user});
next;
}
if ($context eq 'domain' && $user eq $env{'request.role.domain'}.'-domainconfig:'.$env{'request.role.domain'}) {
delete($userlist->{$user});
next;
}
my ($uname,$udom,$role,$groups,$email);
if (($statusmode ne 'Any') &&
($userlist->{$user}->[$index{'status'}] ne $statusmode)) {
delete($userlist->{$user});
next;
}
if ($context eq 'domain') {
if ($env{'form.roletype'} eq 'domain') {
($role,$uname,$udom) = split(/:/,$user);
if (($uname eq $env{'request.role.domain'}.'-domainconfig') &&
($udom eq $env{'request.role.domain'})) {
delete($userlist->{$user});
next;
}
} elsif ($env{'form.roletype'} eq 'author') {
($uname,$udom,$role) = split(/:/,$user,-1);
} elsif ($env{'form.roletype'} eq 'course') {
($uname,$udom,$role) = split(/:/,$user);
}
} else {
($uname,$udom,$role) = split(/:/,$user,-1);
if (($context eq 'course') && $role eq '') {
$role = 'st';
}
}
$userlist->{$user}->[$index{'role'}] = $role;
if (($env{'form.showrole'} ne 'Any') && (!($env{'form.showrole'} eq 'cr' && $role =~ /^cr\//)) && ($role ne $env{'form.showrole'})) {
delete($userlist->{$user});
next;
}
if ($context eq 'course') {
my @ac_groups;
if (ref($classgroups) eq 'HASH') {
$groups = $classgroups->{$user};
}
if (ref($groups->{'active'}) eq 'HASH') {
@ac_groups = keys(%{$groups->{'active'}});
$userlist->{$user}->[$index{'groups'}] = join(', ',@ac_groups);
}
if ($mode ne 'autoenroll') {
my $section = $userlist->{$user}->[$index{'section'}];
if (($env{'request.course.sec'} ne '') &&
($section ne $env{'request.course.sec'})) {
if ($role eq 'st') {
delete($userlist->{$user});
next;
}
}
if ($secfilter eq 'none') {
if ($section ne '') {
delete($userlist->{$user});
next;
}
} elsif ($secfilter ne 'all') {
if ($section ne $secfilter) {
delete($userlist->{$user});
next;
}
}
if ($grpfilter eq 'none') {
if (@ac_groups > 0) {
delete($userlist->{$user});
next;
}
} elsif ($grpfilter ne 'all') {
if (!grep(/^\Q$grpfilter\E$/,@ac_groups)) {
delete($userlist->{$user});
next;
}
}
if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
if (($displayphotos eq 'on') && ($role eq 'st')) {
$userlist->{$user}->[$index{'photo'}] =
&Apache::lonnet::retrievestudentphoto($udom,$uname,'jpg');
$userlist->{$user}->[$index{'thumbnail'}] =
&Apache::lonnet::retrievestudentphoto($udom,$uname,
'gif','thumbnail');
}
}
}
}
my %emails = &Apache::loncommon::getemails($uname,$udom);
if ($emails{'permanentemail'} =~ /\S/) {
$userlist->{$user}->[$index{'email'}] = $emails{'permanentemail'};
}
$usercount ++;
}
my $autocount = 0;
my $manualcount = 0;
my $lockcount = 0;
my $unlockcount = 0;
if ($usercount) {
$r->print($output);
} else {
if ($mode eq 'autoenroll') {
return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
} else {
return;
}
}
#
# Sort the users
my $index = $index{$sortby};
my $second = $index{'username'};
my $third = $index{'domain'};
my @sorted_users = sort {
lc($userlist->{$a}->[$index]) cmp lc($userlist->{$b}->[$index])
||
lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second]) ||
lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third])
} (keys(%$userlist));
my $rowcount = 0;
foreach my $user (@sorted_users) {
my %in;
my $sdata = $userlist->{$user};
$rowcount ++;
foreach my $item (@{$keylist}) {
$in{$item} = $sdata->[$index{$item}];
}
my $role = $in{'role'};
$in{'role'}=&Apache::lonnet::plaintext($sdata->[$index{'role'}]);
if (! defined($in{'start'}) || $in{'start'} == 0) {
$in{'start'} = &mt('none');
} else {
$in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
}
if (! defined($in{'end'}) || $in{'end'} == 0) {
$in{'end'} = &mt('none');
} else {
$in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
}
if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
$r->print(&Apache::loncommon::start_data_table_row());
my $checkval;
if ($mode eq 'autoenroll') {
my $cellentry;
if ($in{'type'} eq 'auto') {
$cellentry = '<b>'.&mt('auto').'</b> <label><input type="checkbox" name="chgauto" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label>';
$autocount ++;
} else {
$cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><label><input type="checkbox" name="chgmanual" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label></nobr></td></tr><tr><td><nobr>';
$manualcount ++;
if ($in{'lockedtype'}) {
$cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Unlock').'</label>';
$unlockcount ++;
} else {
$cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Lock').'</label>';
$lockcount ++;
}
$cellentry .= '</nobr></td></tr></table>';
}
$r->print("<td>$cellentry</td>\n");
} else {
if ($mode ne 'pickauthor') {
$r->print("<td>$rowcount</td>\n");
}
if ($actionselect) {
my $showcheckbox;
if ($role =~ /^cr\//) {
$showcheckbox = $canchange{'cr'};
} else {
$showcheckbox = $canchange{$role};
}
if (!$showcheckbox) {
if ($context eq 'course') {
if ($canchangesec{$role} ne '') {
if ($canchangesec{$role} eq $in{'section'}) {
$showcheckbox = 1;
}
}
}
}
if ($showcheckbox) {
$checkval = $user;
if ($context eq 'course') {
if ($role eq 'st') {
$checkval .= ':st';
}
$checkval .= ':'.$in{'section'};
if ($role eq 'st') {
$checkval .= ':'.$in{'type'}.':'.
$in{'lockedtype'};
}
}
$r->print('<td><input type="checkbox" name="'.
'actionlist" value="'.$checkval.'"></td>');
} else {
$r->print('<td> </td>');
}
} elsif ($mode eq 'pickauthor') {
$r->print('<td><input type="button" name="chooseauthor" onclick="javascript:gochoose('."'$in{'username'}'".');" value="'.&mt('Select').'" /></td>');
}
}
foreach my $item (@cols) {
if ($item eq 'username') {
$r->print('<td>'.&print_username_link($mode,\%in).'</td>');
} elsif (($item eq 'start' || $item eq 'end') && ($actionselect)) {
$r->print('<td>'.$in{$item}.'<input type="hidden" name="'.$checkval.'_'.$item.'" value="'.$sdata->[$index{$item}].'" /></td>'."\n");
} else {
$r->print('<td>'.$in{$item}.'</td>'."\n");
}
}
if (($context eq 'course') && ($mode ne 'autoenroll')) {
if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
if ($displayclickers eq 'on') {
my $clickers =
(&Apache::lonnet::userenvironment($in{'domain'},$in{'username'},'clickers'))[1];
if ($clickers!~/\w/) { $clickers='-'; }
$r->print('<td>'.$clickers.'</td>');
} else {
$r->print(' <td> </td> ');
}
if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
if ($displayphotos eq 'on' && $role eq 'st' && $in{'photo'} ne '') {
$r->print(' <td align="right"><a href="javascript:photowindow('."'".$in{'photo'}."'".')"><img src="'.$in{'thumbnail'}.'" border="1"></a></td>');
} else {
$r->print(' <td> </td> ');
}
}
}
}
$r->print(&Apache::loncommon::end_data_table_row());
} elsif ($mode eq 'csv') {
next if (! defined($CSVfile));
# no need to bother with $linkto
if (! defined($in{'start'}) || $in{'start'} == 0) {
$in{'start'} = &mt('none');
} else {
$in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
}
if (! defined($in{'end'}) || $in{'end'} == 0) {
$in{'end'} = &mt('none');
} else {
$in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
}
my @line = ();
foreach my $item (@cols) {
push @line,&Apache::loncommon::csv_translate($in{$item});
}
print $CSVfile '"'.join('","',@line).'"'."\n";
} elsif ($mode eq 'excel') {
my $col = 0;
foreach my $item (@cols) {
if ($item eq 'start' || $item eq 'end') {
if (defined($item) && $item != 0) {
$excel_sheet->write($row,$col++,
&Apache::lonstathelpers::calc_serial($in{item}),
$format->{'date'});
} else {
$excel_sheet->write($row,$col++,'none');
}
} else {
$excel_sheet->write($row,$col++,$in{$item});
}
}
$row++;
}
}
if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
$r->print(&Apache::loncommon::end_data_table().'<br />');
} elsif ($mode eq 'excel') {
$excel_workbook->close();
$r->print('<p><a href="'.$excel_filename.'">'.
&mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");
} elsif ($mode eq 'csv') {
close($CSVfile);
$r->print('<a href="'.$CSVfilename.'">'.
&mt('Your CSV file').'</a> is ready for download.'.
"\n");
$r->rflush();
}
if ($mode eq 'autoenroll') {
return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
} else {
return ($usercount);
}
}
sub bulkaction_javascript {
my ($formname,$caller) = @_;
my $docstart = 'document';
if ($caller eq 'popup') {
$docstart = 'opener.document';
}
my %lt = &Apache::lonlocal::texthash(
acwi => 'Access will be set to start immediately',
asyo => 'as you did not select an end date in the pop-up window',
accw => 'Access will be set to continue indefinitely',
asyd => 'as you did not select an end date in the pop-up window',
sewi => "Sections will be switched to 'No section'",
ayes => "as you either selected the 'No section' option",
oryo => 'or you did not select a section in the pop-up window',
arol => 'A role with no section will be added',
swbs => 'Sections will be switched to:',
rwba => 'Roles will be added for section(s):',
);
my $alert = &mt("You must select at least one user by checking a user's 'Select' checkbox");
my $noaction = &mt("You need to select an action to take for the user(s) you have selected");
my $singconfirm = &mt(' for a single user?');
my $multconfirm = &mt(' for multiple users?');
my $output = <<"ENDJS";
function verify_action (field) {
var numchecked = 0;
var singconf = '$singconfirm';
var multconf = '$multconfirm';
if ($docstart.$formname.elements[field].length > 0) {
for (i=0; i<$docstart.$formname.elements[field].length; i++) {
if ($docstart.$formname.elements[field][i].checked == true) {
numchecked ++;
}
}
} else {
if ($docstart.$formname.elements[field].checked == true) {
numchecked ++;
}
}
if (numchecked == 0) {
alert("$alert");
return;
} else {
var message = $docstart.$formname.bulkaction[$docstart.$formname.bulkaction.selectedIndex].text;
var choice = $docstart.$formname.bulkaction[$docstart.$formname.bulkaction.selectedIndex].value;
if (choice == '') {
alert("$noaction");
return;
} else {
if (numchecked == 1) {
message += singconf;
} else {
message += multconf;
}
ENDJS
if ($caller ne 'popup') {
$output .= <<"NEWWIN";
if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate' || choice == 'chgsec') {
opendatebrowser(document.$formname,'$formname','go');
return;
} else {
if (confirm(message)) {
document.$formname.phase.value = 'bulkchange';
document.$formname.submit();
return;
}
}
NEWWIN
} else {
$output .= <<"POPUP";
if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate') {
var datemsg = '';
if (($docstart.$formname.startdate_month.value == '') &&
($docstart.$formname.startdate_day.value == '') &&
($docstart.$formname.startdate_year.value == '')) {
datemsg = "\\n$lt{'acwi'},\\n$lt{'asyo'}.\\n";
}
if (($docstart.$formname.enddate_month.value == '') &&
($docstart.$formname.enddate_day.value == '') &&
($docstart.$formname.enddate_year.value == '')) {
datemsg += "\\n$lt{'accw'},\\n$lt{'asyd'}.\\n";
}
if (datemsg != '') {
message += "\\n"+datemsg;
}
}
if (choice == 'chgsec') {
var rolefilter = $docstart.$formname.showrole.options[$docstart.$formname.showrole.selectedIndex].value;
var retained = $docstart.$formname.retainsec.value;
var secshow = $docstart.$formname.newsecs.value;
if (secshow == '') {
if (rolefilter == 'st' || retained == 0 || retained == "") {
message += "\\n\\n$lt{'sewi'},\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
} else {
message += "\\n\\n$lt{'arol'}\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
}
} else {
if (rolefilter == 'st' || retained == 0 || retained == "") {
message += "\\n\\n$lt{'swbs'} "+secshow+".\\n";
} else {
message += "\\n\\n$lt{'rwba'} "+secshow+".\\n";
}
}
}
if (confirm(message)) {
$docstart.$formname.phase.value = 'bulkchange';
$docstart.$formname.submit();
window.close();
}
POPUP
}
$output .= '
}
}
}
';
return $output;
}
sub print_username_link {
my ($mode,$in) = @_;
my $output;
if ($mode eq 'autoenroll') {
$output = $in->{'username'};
} else {
$output = '<a href="javascript:username_display_launch('.
"'$in->{'username'}','$in->{'domain'}'".')" />'.
$in->{'username'}.'</a>';
}
return $output;
}
sub role_type_names {
my %lt = &Apache::lonlocal::texthash (
'domain' => 'Domain Roles',
'author' => 'Co-Author Roles',
'course' => 'Course Roles',
);
return %lt;
}
sub select_actions {
my ($context,$setting,$statusmode,$formname) = @_;
my %lt = &Apache::lonlocal::texthash(
revoke => "Revoke user roles",
delete => "Delete user roles",
reenable => "Re-enable expired user roles",
activate => "Make future user roles active now",
chgdates => "Change starting/ending dates",
chgsec => "Change section associated with user roles",
);
my ($output,$options,%choices);
# FIXME Disable actions for now for roletype=course in domain context
if ($context eq 'domain' && $setting eq 'course') {
return;
}
if ($context eq 'course') {
if ($env{'form.showrole'} ne 'Any') {
if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},
$env{'request.course.id'})) {
if ($env{'request.course.sec'} eq '') {
return;
} else {
if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
return;
}
}
}
}
}
if ($statusmode eq 'Any') {
$options .= '
<option value="chgdates">'.$lt{'chgdates'}.'</option>';
$choices{'dates'} = 1;
} else {
if ($statusmode eq 'Future') {
$options .= '
<option value="activate">'.$lt{'activate'}.'</option>';
$choices{'dates'} = 1;
} elsif ($statusmode eq 'Expired') {
$options .= '
<option value="reenable">'.$lt{'reenable'}.'</option>';
$choices{'dates'} = 1;
}
if ($statusmode eq 'Active' || $statusmode eq 'Future') {
$options .= '
<option value="chgdates">'.$lt{'chgdates'}.'</option>
<option value="revoke">'.$lt{'revoke'}.'</option>';
$choices{'dates'} = 1;
}
}
if ($context eq 'domain') {
$options .= '
<option value="delete">'.$lt{'delete'}.'</option>';
}
if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course')) {
if (($statusmode ne 'Expired') && ($env{'request.course.sec'} eq '')) {
$options .= '
<option value="chgsec">'.$lt{'chgsec'}.'</option>';
$choices{'sections'} = 1;
}
}
if ($options) {
$output = '<select name="bulkaction">'."\n".
'<option value="" selected="selected">'.
&mt('Please select').'</option>'."\n".$options."\n".'</select>';
if ($choices{'dates'}) {
$output .=
'<input type="hidden" name="startdate_month" value="" />'."\n".
'<input type="hidden" name="startdate_day" value="" />'."\n".
'<input type="hidden" name="startdate_year" value="" />'."\n".
'<input type="hidden" name="startdate_hour" value="" />'."\n".
'<input type="hidden" name="startdate_minute" value="" />'."\n".
'<input type="hidden" name="startdate_second" value="" />'."\n".
'<input type="hidden" name="enddate_month" value="" />'."\n".
'<input type="hidden" name="enddate_day" value="" />'."\n".
'<input type="hidden" name="enddate_year" value="" />'."\n".
'<input type="hidden" name="enddate_hour" value="" />'."\n".
'<input type="hidden" name="enddate_minute" value="" />'."\n".
'<input type="hidden" name="enddate_second" value="" />'."\n".
'<input type="hidden" name="no_end_date" value="" />'."\n";
if ($context eq 'course') {
$output .= '<input type="hidden" name="makedatesdefault" value="" />'."\n";
}
}
if ($choices{'sections'}) {
$output .= '<input type="hidden" name="retainsec" value= "" />'."\n".
'<input type="hidden" name="newsecs" value= "" />'."\n";
}
}
return $output;
}
sub date_section_javascript {
my ($context,$setting) = @_;
my $title = 'Date_And_Section_Selector';
my %nopopup = &Apache::lonlocal::texthash (
revoke => "Check the boxes for any users for whom roles are to be revoked, and click 'Proceed'",
delete => "Check the boxes for any users for whom roles are to be deleted, and click 'Proceed'",
none => "Choose an action to take for selected users",
);
my $output = '
<script type="text/javascript">'."\n";
$output .= <<"ENDONE";
function opendatebrowser(callingform,formname,calledby) {
var bulkaction = callingform.bulkaction.options[callingform.bulkaction.selectedIndex].value;
var url = '/adm/createuser?';
var type = '';
var showrole = callingform.showrole.options[callingform.showrole.selectedIndex].value;
ENDONE
if ($context eq 'domain') {
$output .= '
type = callingform.roletype.options[callingform.roletype.selectedIndex].value;
';
}
my $width= '700';
my $height = '400';
$output .= <<"ENDTWO";
url += 'action=dateselect&callingform=' + formname +
'&roletype='+type+'&showrole='+showrole +'&bulkaction='+bulkaction;
var title = '$title';
var options = 'scrollbars=1,resizable=1,menubar=0';
options += ',width=$width,height=$height';
stdeditbrowser = open(url,title,options,'1');
stdeditbrowser.focus();
}
</script>
ENDTWO
return $output;
}
sub date_section_selector {
my ($context,$permission) = @_;
my $callingform = $env{'form.callingform'};
my $formname = 'dateselect';
my $groupslist = &get_groupslist();
my $sec_js = &setsections_javascript($formname,$groupslist);
my $output = <<"END";
<script type="text/javascript">
$sec_js
function saveselections(formname) {
END
if ($env{'form.bulkaction'} eq 'chgsec') {
$output .= <<"END";
if (formname.retainsec.length > 1) {
for (var i=0; i<formname.retainsec.length; i++) {
if (formname.retainsec[i].checked == true) {
opener.document.$callingform.retainsec.value = formname.retainsec[i].value;
}
}
} else {
opener.document.$callingform.retainsec.value = formname.retainsec.value;
}
setSections(formname);
if (seccheck == 'ok') {
opener.document.$callingform.newsecs.value = formname.sections.value;
}
END
} else {
if ($context eq 'course') {
if (($env{'form.bulkaction'} eq 'reenable') ||
($env{'form.bulkaction'} eq 'activate') ||
($env{'form.bulkaction'} eq 'chgdates')) {
if ($env{'request.course.sec'} eq '') {
$output .= <<"END";
if (formname.makedatesdefault.checked == true) {
opener.document.$callingform.makedatesdefault.value = 1;
}
else {
opener.document.$callingform.makedatesdefault.value = 0;
}
END
}
}
}
$output .= <<"END";
opener.document.$callingform.startdate_month.value = formname.startdate_month.options[formname.startdate_month.selectedIndex].value;
opener.document.$callingform.startdate_day.value = formname.startdate_day.value;
opener.document.$callingform.startdate_year.value = formname.startdate_year.value;
opener.document.$callingform.startdate_hour.value = formname.startdate_hour.options[formname.startdate_hour.selectedIndex].value;
opener.document.$callingform.startdate_minute.value = formname.startdate_minute.value;
opener.document.$callingform.startdate_second.value = formname.startdate_second.value;
opener.document.$callingform.enddate_month.value = formname.enddate_month.options[formname.enddate_month.selectedIndex].value;
opener.document.$callingform.enddate_day.value = formname.enddate_day.value;
opener.document.$callingform.enddate_year.value = formname.enddate_year.value;
opener.document.$callingform.enddate_hour.value = formname.enddate_hour.options[formname.enddate_hour.selectedIndex].value;
opener.document.$callingform.enddate_minute.value = formname.enddate_minute.value;
opener.document.$callingform.enddate_second.value = formname.enddate_second.value;
if (formname.no_end_date.checked) {
opener.document.$callingform.no_end_date.value = '1';
} else {
opener.document.$callingform.no_end_date.value = '0';
}
END
}
my $verify_action_js = &bulkaction_javascript($callingform,'popup');
$output .= <<"ENDJS";
verify_action('actionlist');
}
$verify_action_js
</script>
ENDJS
my %lt = &Apache::lonlocal::texthash (
chac => 'Access dates to apply for selected users',
chse => 'Changes in section affiliation to apply to selected users',
fors => 'For student roles changing the section, will result in a section switch as students may only be in one section of a course at a time.',
forn => 'For a role in a course that is not a student role, a user may have roles in more than one section of a course at a time.',
reta => "Retain each user's current section affiliations?",
dnap => '(Does not apply to student roles).',
);
my ($date_items,$headertext);
if ($env{'form.bulkaction'} eq 'chgsec') {
$headertext = $lt{'chse'};
} else {
$headertext = $lt{'chac'};
my $starttime;
if (($env{'form.bulkaction'} eq 'activate') ||
($env{'form.bulkaction'} eq 'reenable')) {
$starttime = time;
}
$date_items = &date_setting_table($starttime,undef,$context,
$env{'form.bulkaction'},$formname,
$permission);
}
$output .= '<h3>'.$headertext.'</h3>'.
'<form name="'.$formname.'" method="post">'."\n".
$date_items;
if ($context eq 'course' && $env{'form.bulkaction'} eq 'chgsec') {
my ($cnum,$cdom) = &get_course_identity();
my $info;
if ($env{'form.showrole'} eq 'st') {
$output .= '<p>'.$lt{'fors'}.'</p>';
} elsif ($env{'form.showrole'} eq 'Any') {
$output .= '<p>'.$lt{'fors'}.'</p>'.
'<p>'.$lt{'forn'}.' ';
$info = $lt{'reta'};
} else {
$output .= '<p>'.$lt{'forn'}.' ';
$info = $lt{'reta'};
}
if ($info) {
$info .= '<span class="LC_nobreak">'.
'<label><input type="radio" name="retainsec" value="1" '.
'checked="checked" />'.&mt('Yes').'</label> '.
'<label><input type="radio" name="retainsec" value="0" />'.
&mt('No').'</label></span>';
if ($env{'form.showrole'} eq 'Any') {
$info .= '<br />'.$lt{'dnap'};
}
$info .= '</p>';
} else {
$info = '<input type="hidden" name="retainsec" value="0" />';
}
my $rowtitle = &mt('New section to assign');
my $secbox = §ion_picker($cdom,$cnum,$env{'form.showrole'},$rowtitle,$permission,$context);
$output .= $info.$secbox;
}
$output .= '<p>'.
'<input type="button" name="dateselection" value="'.&mt('Make changes').'" onclick="javascript:saveselections(this.form)" /></p>'."\n".
'</form>';
return $output;
}
sub section_picker {
my ($cdom,$cnum,$role,$rowtitle,$permission,$context,$mode) = @_;
my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
my $sections_select .= &course_sections(\%sections_count,$role);
my $secbox = '<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n";
if ($mode eq 'upload') {
my ($options,$cb_script,$coursepick) =
&default_role_selector($context,1);
$secbox .= &Apache::lonhtmlcommon::row_title('role','LC_oddrow_value').
$options. &Apache::lonhtmlcommon::row_closure(1)."\n";
}
$secbox .= &Apache::lonhtmlcommon::row_title($rowtitle,'LC_oddrow_value')."\n";
if ($env{'request.course.sec'} eq '') {
$secbox .= '<table class="LC_createuser"><tr class="LC_section_row">'."\n".
'<td align="center">'.&mt('Existing sections')."\n".
'<br />'.$sections_select.'</td><td align="center">'.
&mt('New section').'<br />'."\n".
'<input type="text" name="newsec" size="15" />'."\n".
'<input type="hidden" name="sections" value="" />'."\n".
'</td></tr></table>'."\n";
} else {
$secbox .= '<input type="hidden" name="sections" value="'.
$env{'request.course.sec'}.'" />'.
$env{'request.course.sec'};
}
$secbox .= &Apache::lonhtmlcommon::row_closure(1)."\n".
&Apache::lonhtmlcommon::end_pick_box().'</p>';
return $secbox;
}
sub results_header_row {
my ($rolefilter,$statusmode,$context,$permission,$mode) = @_;
my ($description,$showfilter);
if ($rolefilter ne 'Any') {
$showfilter = $rolefilter;
}
if ($context eq 'course') {
if ($mode eq 'csv' || $mode eq 'excel') {
$description = &mt('Course - ').$env{'course.'.$env{'request.course.id'}.'.description'}.': ';
}
if ($statusmode eq 'Expired') {
$description .= &mt('Users in course with expired [_1] roles',$showfilter);
} elsif ($statusmode eq 'Future') {
$description .= &mt('Users in course with future [_1] roles',$showfilter);
} elsif ($statusmode eq 'Active') {
$description .= &mt('Users in course with active [_1] roles',$showfilter);
} else {
if ($rolefilter eq 'Any') {
$description .= &mt('All users in course');
} else {
$description .= &mt('All users in course with [_1] roles',$rolefilter);
}
}
my $constraint;
my $viewablesec = &viewable_section($permission);
if ($viewablesec ne '') {
if ($env{'form.showrole'} eq 'st') {
$constraint = &mt('only users in section "[_1]"',$viewablesec);
} elsif ($env{'form.showrole'} ne 'cc') {
$constraint = &mt('only users affiliated with no section or section "[_1]"',$viewablesec);
}
if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
if ($env{'form.grpfilter'} eq 'none') {
$constraint .= &mt(' and not in any group');
} else {
$constraint .= &mt(' and members of group: "[_1]"',$env{'form.grpfilter'});
}
}
} else {
if (($env{'form.secfilter'} ne 'all') && ($env{'form.secfilter'} ne '')) {
if ($env{'form.secfilter'} eq 'none') {
$constraint = &mt('only users affiliated with no section');
} else {
$constraint = &mt('only users affiliated with section "[_1]"',$env{'form.secfilter'});
}
}
if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
if ($env{'form.grpfilter'} eq 'none') {
if ($constraint eq '') {
$constraint = &mt('only users not in any group');
} else {
$constraint .= &mt(' and also not in any group');
}
} else {
if ($constraint eq '') {
$constraint = &mt('only members of group: "[_1]"',$env{'form.grpfilter'});
} else {
$constraint .= &mt(' and also members of group: "[_1]"'.$env{'form.grpfilter'});
}
}
}
}
if ($constraint ne '') {
$description .= ' ('.$constraint.')';
}
} elsif ($context eq 'author') {
$description =
&mt('Author space for <span class="LC_cusr_emph">[_1]</span>',
&Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'})).': ';
if ($statusmode eq 'Expired') {
$description .= &mt('Co-authors with expired [_1] roles',$showfilter);
} elsif ($statusmode eq 'Future') {
$description .= &mt('Co-authors with future [_1] roles',$showfilter);
} elsif ($statusmode eq 'Active') {
$description .= &mt('Co-authors with active [_1] roles',$showfilter);
} else {
if ($rolefilter eq 'Any') {
$description .= &mt('All co-authors');
} else {
$description .= &mt('All co-authors with [_1] roles',$rolefilter);
}
}
} elsif ($context eq 'domain') {
my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
$description = &mt('Domain - ').$domdesc.': ';
if ($env{'form.roletype'} eq 'domain') {
if ($statusmode eq 'Expired') {
$description .= &mt('Users in domain with expired [_1] roles',$showfilter);
} elsif ($statusmode eq 'Future') {
$description .= &mt('Users in domain with future [_1] roles',$showfilter);
} elsif ($statusmode eq 'Active') {
$description .= &mt('Users in domain with active [_1] roles',$showfilter);
} else {
if ($rolefilter eq 'Any') {
$description .= &mt('All users in domain');
} else {
$description .= &mt('All users in domain with [_1] roles',$rolefilter);
}
}
} elsif ($env{'form.roletype'} eq 'author') {
if ($statusmode eq 'Expired') {
$description .= &mt('Co-authors in domain with expired [_1] roles',$showfilter);
} elsif ($statusmode eq 'Future') {
$description .= &mt('Co-authors in domain with future [_1] roles',$showfilter);
} elsif ($statusmode eq 'Active') {
$description .= &mt('Co-authors in domain with active [_1] roles',$showfilter);
} else {
if ($rolefilter eq 'Any') {
$description .= &mt('All users with co-author roles in domain',$showfilter);
} else {
$description .= &mt('All co-authors in domain with [_1] roles',$rolefilter);
}
}
} elsif ($env{'form.roletype'} eq 'course') {
my $coursefilter = $env{'form.coursepick'};
if ($coursefilter eq 'category') {
my $instcode = &instcode_from_coursefilter();
if ($instcode eq '.') {
$description .= &mt('All courses in domain').' - ';
} else {
$description .= &mt('Courses in domain with institutional code: [_1]',$instcode).' - ';
}
} elsif ($coursefilter eq 'selected') {
$description .= &mt('Selected courses in domain').' - ';
} elsif ($coursefilter eq 'all') {
$description .= &mt('All courses in domain').' - ';
}
if ($statusmode eq 'Expired') {
$description .= &mt('users with expired [_1] roles',$showfilter);
} elsif ($statusmode eq 'Future') {
$description .= &mt('users with future [_1] roles',$showfilter);
} elsif ($statusmode eq 'Active') {
$description .= &mt('users with active [_1] roles',$showfilter);
} else {
if ($rolefilter eq 'Any') {
$description .= &mt('all users');
} else {
$description .= &mt('users with [_1] roles',$rolefilter);
}
}
}
}
return $description;
}
sub viewable_section {
my ($permission) = @_;
my $viewablesec;
if (ref($permission) eq 'HASH') {
if (exists($permission->{'view_section'})) {
$viewablesec = $permission->{'view_section'};
} elsif (exists($permission->{'cusr_section'})) {
$viewablesec = $permission->{'cusr_section'};
}
}
return $viewablesec;
}
#################################################
#################################################
sub show_drop_list {
my ($r,$classlist,$nosort,$permission) = @_;
my $cid = $env{'request.course.id'};
my ($cnum,$cdom) = &get_course_identity($cid);
if (! exists($env{'form.sortby'})) {
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['sortby']);
}
my $sortby = $env{'form.sortby'};
if ($sortby !~ /^(username|domain|section|groups|fullname|id|start|end)$/) {
$sortby = 'username';
}
my $action = "drop";
my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
$r->print(<<END);
<input type="hidden" name="sortby" value="$sortby" />
<input type="hidden" name="action" value="$action" />
<input type="hidden" name="state" value="done" />
<script type="text/javascript" language="Javascript">
$check_uncheck_js
</script>
<p>
<input type="hidden" name="phase" value="four">
END
my ($indexhash,$keylist) = &make_keylist_array();
my $studentcount = 0;
if (ref($classlist) eq 'HASH') {
foreach my $student (keys(%{$classlist})) {
my $sdata = $classlist->{$student};
my $status = $sdata->[$indexhash->{'status'}];
my $section = $sdata->[$indexhash->{'section'}];
if ($status ne 'Active') {
delete($classlist->{$student});
next;
}
if ($env{'request.course.sec'} ne '') {
if ($section ne $env{'request.course.sec'}) {
delete($classlist->{$student});
next;
}
}
$studentcount ++;
}
}
if (!$studentcount) {
$r->print(&mt('There are no students to drop.'));
return;
}
my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
$classlist,$keylist,$cdom,$cnum);
my %lt=&Apache::lonlocal::texthash('usrn' => "username",
'dom' => "domain",
'sn' => "student name",
'sec' => "section",
'start' => "start date",
'end' => "end date",
'groups' => "active groups",
);
if ($nosort) {
$r->print(&Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row());
$r->print(<<END);
<th> </th>
<th>$lt{'usrn'}</th>
<th>$lt{'dom'}</th>
<th>ID</th>
<th>$lt{'sn'}</th>
<th>$lt{'sec'}</th>
<th>$lt{'start'}</th>
<th>$lt{'end'}</th>
<th>$lt{'groups'}</th>
END
$r->print(&Apache::loncommon::end_data_table_header_row());
} else {
$r->print(&Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row());
$r->print(<<END);
<th> </th>
<th>
<a href="/adm/createuser?action=$action&sortby=username">$lt{'usrn'}</a>
</th><th>
<a href="/adm/createuser?action=$action&sortby=domain">$lt{'dom'}</a>
</th><th>
<a href="/adm/createuser?action=$action&sortby=id">ID</a>
</th><th>
<a href="/adm/createuser?action=$action&sortby=fullname">$lt{'sn'}</a>
</th><th>
<a href="/adm/createuser?action=$action&sortby=section">$lt{'sec'}</a>
</th><th>
<a href="/adm/createuser?action=$action&sortby=start">$lt{'start'}</a>
</th><th>
<a href="/adm/createuser?action=$action&sortby=end">$lt{'end'}</a>
</th><th>
<a href="/adm/createuser?action=$action&sortby=groups">$lt{'groups'}</a>
</th>
END
$r->print(&Apache::loncommon::end_data_table_header_row());
}
#
# Sort the students
my $index = $indexhash->{$sortby};
my $second = $indexhash->{'username'};
my $third = $indexhash->{'domain'};
my @Sorted_Students = sort {
lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
||
lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
||
lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
} (keys(%{$classlist}));
foreach my $student (@Sorted_Students) {
my $error;
my $sdata = $classlist->{$student};
my $username = $sdata->[$indexhash->{'username'}];
my $domain = $sdata->[$indexhash->{'domain'}];
my $section = $sdata->[$indexhash->{'section'}];
my $name = $sdata->[$indexhash->{'fullname'}];
my $id = $sdata->[$indexhash->{'id'}];
my $start = $sdata->[$indexhash->{'start'}];
my $end = $sdata->[$indexhash->{'end'}];
my $groups = $classgroups->{$student};
my $active_groups;
if (ref($groups->{active}) eq 'HASH') {
$active_groups = join(', ',keys(%{$groups->{'active'}}));
}
if (! defined($start) || $start == 0) {
$start = &mt('none');
} else {
$start = &Apache::lonlocal::locallocaltime($start);
}
if (! defined($end) || $end == 0) {
$end = &mt('none');
} else {
$end = &Apache::lonlocal::locallocaltime($end);
}
my $studentkey = $student.':'.$section;
my $startitem = '<input type="hidden" name="'.$studentkey.'_start" value="'.$sdata->[$indexhash->{'start'}].'" />';
#
$r->print(&Apache::loncommon::start_data_table_row());
$r->print(<<"END");
<td><input type="checkbox" name="droplist" value="$studentkey"></td>
<td>$username</td>
<td>$domain</td>
<td>$id</td>
<td>$name</td>
<td>$section</td>
<td>$start $startitem</td>
<td>$end</td>
<td>$active_groups</td>
END
$r->print(&Apache::loncommon::end_data_table_row());
}
$r->print(&Apache::loncommon::end_data_table().'<br />');
%lt=&Apache::lonlocal::texthash(
'dp' => "Drop Students",
'ca' => "check all",
'ua' => "uncheck all",
);
$r->print(<<"END");
</p><p>
<input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)">
<input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)">
<p><input type=submit value="$lt{'dp'}"></p>
END
return;
}
#
# Print out the initial form to get the file containing a list of users
#
sub print_first_users_upload_form {
my ($r,$context) = @_;
my $str;
$str = '<input type="hidden" name="phase" value="two">';
$str .= '<input type="hidden" name="action" value="upload" />';
$str .= '<input type="hidden" name="state" value="got_file" />';
$str .= "<h3>".&mt('Upload a file containing information about users')."</h3>\n";
$str .= &Apache::loncommon::upfile_select_html();
$str .= "<p>\n";
$str .= '<input type="submit" name="fileupload" value="'.
&mt('Upload file of users').'">'."\n";
$str .= '<label><input type="checkbox" name="noFirstLine" /> '.
&mt('Ignore First Line')."</label></p>\n";
$str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",
&mt("How do I create a users list from a spreadsheet")).
"<br />\n";
$str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
&mt("How do I create a CSV file from a spreadsheet")).
"<br />\n";
$str .= &Apache::loncommon::end_page();
$r->print($str);
return;
}
# ================================================= Drop/Add from uploaded file
sub upfile_drop_add {
my ($r,$context,$permission) = @_;
&Apache::loncommon::load_tmp_file($r);
my @userdata=&Apache::loncommon::upfile_record_sep();
if($env{'form.noFirstLine'}){shift(@userdata);}
my @keyfields = split(/\,/,$env{'form.keyfields'});
my %fields=();
for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
if ($env{'form.upfile_associate'} eq 'reverse') {
if ($env{'form.f'.$i} ne 'none') {
$fields{$keyfields[$i]}=$env{'form.f'.$i};
}
} else {
$fields{$env{'form.f'.$i}}=$keyfields[$i];
}
}
if ($env{'form.fullup'} ne 'yes') {
$r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
'<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');
}
#
# Store the field choices away
foreach my $field (qw/username names
fname mname lname gen id sec ipwd email role/) {
$env{'form.'.$field.'_choice'}=$fields{$field};
}
&Apache::loncommon::store_course_settings('enrollment_upload',
{ 'username_choice' => 'scalar',
'names_choice' => 'scalar',
'fname_choice' => 'scalar',
'mname_choice' => 'scalar',
'lname_choice' => 'scalar',
'gen_choice' => 'scalar',
'id_choice' => 'scalar',
'sec_choice' => 'scalar',
'ipwd_choice' => 'scalar',
'email_choice' => 'scalar',
'role_choice' => 'scalar' });
#
my ($startdate,$enddate) = &get_dates_from_form();
if ($env{'form.makedatesdefault'}) {
$r->print(&make_dates_default($startdate,$enddate,$context));
}
# Determine domain and desired host (home server)
my $domain=$env{'request.role.domain'};
my $desiredhost = $env{'form.lcserver'};
if (lc($desiredhost) eq 'default') {
$desiredhost = undef;
} else {
my %home_servers = &Apache::lonnet::get_servers($domain,'library');
if (! exists($home_servers{$desiredhost})) {
$r->print('<span class="LC_error">'.&mt('Error').
&mt('Invalid home server specified').'</span>');
$r->print(&Apache::loncommon::end_page());
return;
}
}
# Determine authentication mechanism
my $changeauth;
if ($context eq 'domain') {
$changeauth = $env{'form.changeauth'};
}
my $amode = '';
my $genpwd = '';
if ($env{'form.login'} eq 'krb') {
$amode='krb';
$amode.=$env{'form.krbver'};
$genpwd=$env{'form.krbarg'};
} elsif ($env{'form.login'} eq 'int') {
$amode='internal';
if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
$genpwd=$env{'form.intarg'};
}
} elsif ($env{'form.login'} eq 'loc') {
$amode='localauth';
if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
$genpwd=$env{'form.locarg'};
}
}
if ($amode =~ /^krb/) {
if (! defined($genpwd) || $genpwd eq '') {
$r->print('<span class="Error">'.
&mt('Unable to enroll users').' '.
&mt('No Kerberos domain was specified.').'</span></p>');
$amode = ''; # This causes the loop below to be skipped
}
}
my ($cid,$defaultsec,$defaultrole,$setting);
if ($context eq 'domain') {
$setting = $env{'form.roleaction'};
if ($setting eq 'domain') {
$defaultrole = $env{'form.defaultrole'};
} elsif ($setting eq 'course') {
$defaultrole = $env{'form.courserole'};
$defaultsec = $env{'form.sections'};
}
} elsif ($context eq 'author') {
$defaultrole = $env{'form.defaultrole'};
} elsif ($context eq 'course') {
$defaultrole = $env{'form.defaultrole'};
$defaultsec = $env{'form.sections'};
}
if ($env{'request.course.id'} ne '') {
$cid = $env{'request.course.id'};
} elsif ($setting eq 'course') {
if (&Apache::lonnet::is_course($env{'form.dcdomain'},$env{'form.dccourse'})) {
$cid = $env{'form.dcdomain'}.'_'.$env{'form.dccourse'};
}
}
# Check to see if user information can be changed
my @userinfo = ('firstname','middlename','lastname','generation',
'permanentemail','id');
my %canmodify;
if (&Apache::lonnet::allowed('mau',$domain)) {
foreach my $field (@userinfo) {
$canmodify{$field} = 1;
}
}
my (%userlist,%modifiable_fields,@poss_roles);
my $secidx = &Apache::loncoursedata::CL_SECTION();
my @courseroles = &roles_by_context('course',1);
if (!&Apache::lonnet::allowed('mau',$domain)) {
if ($context eq 'course' || $context eq 'author') {
@poss_roles = &curr_role_permissions($context);
my @statuses = ('active','future');
my ($indexhash,$keylist) = &make_keylist_array();
my %info;
foreach my $role (@poss_roles) {
%{$modifiable_fields{$role}} = &can_modify_userinfo($context,$domain,
\@userinfo,[$role]);
}
if ($context eq 'course') {
my ($cnum,$cdom) = &get_course_identity();
my $roster = &Apache::loncoursedata::get_classlist();
%userlist = %{$roster};
my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
\@statuses,\@poss_roles);
&gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
\%advrolehash,$permission);
} elsif ($context eq 'author') {
my %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
\@statuses,\@poss_roles);
&gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
\%cstr_roles,$permission);
}
}
}
if ( $domain eq &LONCAPA::clean_domain($domain)
&& ($amode ne '')) {
#######################################
## Add/Modify Users ##
#######################################
if ($context eq 'course') {
$r->print('<h3>'.&mt('Enrolling Users')."</h3>\n<p>\n");
} elsif ($context eq 'author') {
$r->print('<h3>'.&mt('Updating Co-authors')."</h3>\n<p>\n");
} else {
$r->print('<h3>'.&mt('Adding/Modifying Users')."</h3>\n<p>\n");
}
my %counts = (
user => 0,
auth => 0,
role => 0,
);
my $flushc=0;
my %student=();
my (%curr_groups,@sections,@cleansec,$defaultwarn,$groupwarn);
my %userchg;
if ($context eq 'course' || $setting eq 'course') {
if ($context eq 'course') {
# Get information about course groups
%curr_groups = &Apache::longroup::coursegroups();
} elsif ($setting eq 'course') {
if ($cid) {
%curr_groups =
&Apache::longroup::coursegroups($env{'form.dcdomain'},
$env{'form.dccourse'});
}
}
# determine section number
if ($defaultsec =~ /,/) {
push(@sections,split(/,/,$defaultsec));
} else {
push(@sections,$defaultsec);
}
# remove non alphanumeric values from section
foreach my $item (@sections) {
$item =~ s/\W//g;
if ($item eq "none" || $item eq 'all') {
$defaultwarn = &mt('Default section name [_1] could not be used as it is a reserved word.',$item);
} elsif ($item ne '' && exists($curr_groups{$item})) {
$groupwarn = &mt('Default section name "[_1]" is the name of a course group. Section names and group names must be distinct.',$item);
} elsif ($item ne '') {
push(@cleansec,$item);
}
}
if ($defaultwarn) {
$r->print($defaultwarn.'<br />');
}
if ($groupwarn) {
$r->print($groupwarn.'<br />');
}
}
my (%curr_rules,%got_rules,%alerts);
my %customroles = &my_custom_roles();
my @permitted_roles = &roles_on_upload($context,$setting,%customroles);
# Get new users list
foreach my $line (@userdata) {
my @secs;
my %entries=&Apache::loncommon::record_sep($line);
# Determine user name
unless (($entries{$fields{'username'}} eq '') ||
(!defined($entries{$fields{'username'}}))) {
my ($fname, $mname, $lname,$gen) = ('','','','');
if (defined($fields{'names'})) {
($lname,$fname,$mname)=($entries{$fields{'names'}}=~
/([^\,]+)\,\s*(\w+)\s*(.*)$/);
} else {
if (defined($fields{'fname'})) {
$fname=$entries{$fields{'fname'}};
}
if (defined($fields{'mname'})) {
$mname=$entries{$fields{'mname'}};
}
if (defined($fields{'lname'})) {
$lname=$entries{$fields{'lname'}};
}
if (defined($fields{'gen'})) {
$gen=$entries{$fields{'gen'}};
}
}
if ($entries{$fields{'username'}}
ne &LONCAPA::clean_username($entries{$fields{'username'}})) {
$r->print('<br />'.
&mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
$entries{$fields{'username'}},$fname,$mname,$lname,$gen).
'</b>');
next;
} else {
my $username = $entries{$fields{'username'}};
if (defined($fields{'sec'})) {
if (defined($entries{$fields{'sec'}})) {
$entries{$fields{'sec'}} =~ s/\W//g;
my $item = $entries{$fields{'sec'}};
if ($item eq "none" || $item eq 'all') {
$r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a reserved word.',$username,$fname,$mname,$lname,$gen,$item));
next;
} elsif (exists($curr_groups{$item})) {
$r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a course group.',$username,$fname,$mname,$lname,$gen,$item).' '.&mt('Section names and group names must be distinct.'));
next;
} else {
push(@secs,$item);
}
}
}
if ($env{'request.course.sec'} ne '') {
@secs = ($env{'request.course.sec'});
if (ref($userlist{$username.':'.$domain}) eq 'ARRAY') {
my $currsec = $userlist{$username.':'.$domain}[$secidx];
if ($currsec ne $env{'request.course.sec'}) {
$r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]".',$username,$fname,$mname,$lname,$gen,$secs[0]).'<br />');
if ($currsec eq '') {
$r->print(&mt('This user already has an active/future student role in the course, unaffiliated to any section.'));
} else {
$r->print(&mt('This user already has an active/future role in section "[_1]" of the course.',$currsec));
}
$r->print('<br />'.&mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$secs[0]).'<br />');
next;
}
}
} elsif ($context eq 'course' || $setting eq 'course') {
if (@secs == 0) {
@secs = @cleansec;
}
}
# determine id number
my $id='';
if (defined($fields{'id'})) {
if (defined($entries{$fields{'id'}})) {
$id=$entries{$fields{'id'}};
}
$id=~tr/A-Z/a-z/;
}
# determine email address
my $email='';
if (defined($fields{'email'})) {
if (defined($entries{$fields{'email'}})) {
$email=$entries{$fields{'email'}};
unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; } }
}
# determine user password
my $password = $genpwd;
if (defined($fields{'ipwd'})) {
if ($entries{$fields{'ipwd'}}) {
$password=$entries{$fields{'ipwd'}};
}
}
# determine user role
my $role = '';
if (defined($fields{'role'})) {
if ($entries{$fields{'role'}}) {
$entries{$fields{'role'}} =~ s/(\s+$|^\s+)//g;
if ($entries{$fields{'role'}} ne '') {
if (grep(/^\Q$entries{$fields{'role'}}\E$/,@permitted_roles)) {
$role = $entries{$fields{'role'}};
}
}
if ($role eq '') {
my $rolestr = join(', ',@permitted_roles);
$r->print('<br />'.
&mt('<b>[_1]</b>: You do not have permission to add the requested role [_2] for the user.',$entries{$fields{'username'}},$entries{$fields{'role'}}).'<br />'.&mt('Allowable role(s) is/are: [_1].',$rolestr)."\n");
next;
}
}
}
if ($role eq '') {
$role = $defaultrole;
}
# Clean up whitespace
foreach (\$domain,\$username,\$id,\$fname,\$mname,
\$lname,\$gen) {
$$_ =~ s/(\s+$|^\s+)//g;
}
# check against rules
my $checkid = 0;
my $newuser = 0;
my (%rulematch,%inst_results,%idinst_results);
my $uhome=&Apache::lonnet::homeserver($username,$domain);
if ($uhome eq 'no_host') {
$checkid = 1;
$newuser = 1;
my $checkhash;
my $checks = { 'username' => 1 };
$checkhash->{$username.':'.$domain} = { 'newuser' => 1, };
&Apache::loncommon::user_rule_check($checkhash,$checks,
\%alerts,\%rulematch,\%inst_results,\%curr_rules,
\%got_rules);
if (ref($alerts{'username'}) eq 'HASH') {
if (ref($alerts{'username'}{$domain}) eq 'HASH') {
next if ($alerts{'username'}{$domain}{$username});
}
}
} else {
if ($context eq 'course' || $context eq 'author') {
if ($role eq '') {
my @checkroles;
foreach my $role (@poss_roles) {
my $endkey;
if ($role ne 'st') {
$endkey = ':'.$role;
}
if (exists($userlist{$username.':'.$domain.$endkey})) {
if (!grep(/^\Q$role\E$/,@checkroles)) {
push(@checkroles,$role);
}
}
}
if (@checkroles > 0) {
%canmodify = &can_modify_userinfo($context,$domain,\@userinfo,\@checkroles);
}
} elsif (ref($modifiable_fields{$role}) eq 'HASH') {
%canmodify = %{$modifiable_fields{$role}};
}
}
my @newinfo = (\$fname,\$mname,\$lname,\$gen,\$email,\$id);
for (my $i=0; $i<@userinfo; $i++) {
if (${$newinfo[$i]} ne '') {
if (!$canmodify{$userinfo[$i]}) {
${$newinfo[$i]} = '';
}
}
}
}
if ($id ne '') {
if (!$newuser) {
my %idhash = &Apache::lonnet::idrget($domain,($username));
if ($idhash{$username} ne $id) {
$checkid = 1;
}
}
if ($checkid) {
my $checkhash;
my $checks = { 'id' => 1 };
$checkhash->{$username.':'.$domain} = { 'newuser' => $newuser,
'id' => $id };
&Apache::loncommon::user_rule_check($checkhash,$checks,
\%alerts,\%rulematch,\%idinst_results,\%curr_rules,
\%got_rules);
if (ref($alerts{'id'}) eq 'HASH') {
if (ref($alerts{'id'}{$domain}) eq 'HASH') {
next if ($alerts{'id'}{$domain}{$id});
}
}
}
}
if ($password || $env{'form.login'} eq 'loc') {
my $multiple = 0;
my ($userresult,$authresult,$roleresult,$idresult);
my (%userres,%authres,%roleres,%idres);
my $singlesec = '';
if ($role eq 'st') {
my $sec;
if (@secs > 0) {
$sec = $secs[0];
}
&modifystudent($domain,$username,$cid,$sec,
$desiredhost,$context);
$roleresult =
&Apache::lonnet::modifystudent
($domain,$username,$id,$amode,$password,
$fname,$mname,$lname,$gen,$sec,$enddate,
$startdate,$env{'form.forceid'},
$desiredhost,$email,'manual','',$cid,
'',$context);
$userresult = $roleresult;
} else {
if ($role ne '') {
if ($context eq 'course' || $setting eq 'course') {
if ($customroles{$role}) {
$role = 'cr_'.$env{'user.domain'}.'_'.
$env{'user.name'}.'_'.$role;
}
if ($role ne 'cc') {
if (@secs > 1) {
$multiple = 1;
foreach my $sec (@secs) {
($userres{$sec},$authres{$sec},$roleres{$sec},$idres{$sec}) =
&modifyuserrole($context,$setting,
$changeauth,$cid,$domain,$username,
$id,$amode,$password,$fname,
$mname,$lname,$gen,$sec,
$env{'form.forceid'},$desiredhost,
$email,$role,$enddate,
$startdate,$checkid);
}
} elsif (@secs > 0) {
$singlesec = $secs[0];
}
}
}
}
if (!$multiple) {
($userresult,$authresult,$roleresult,$idresult) =
&modifyuserrole($context,$setting,
$changeauth,$cid,$domain,$username,
$id,$amode,$password,$fname,
$mname,$lname,$gen,$singlesec,
$env{'form.forceid'},$desiredhost,
$email,$role,$enddate,$startdate,$checkid);
}
}
if ($multiple) {
foreach my $sec (sort(keys(%userres))) {
$flushc =
&user_change_result($r,$userres{$sec},$authres{$sec},
$roleres{$sec},$idres{$sec},\%counts,$flushc,
$username,\%userchg);
}
} else {
$flushc =
&user_change_result($r,$userresult,$authresult,
$roleresult,$idresult,\%counts,$flushc,
$username,\%userchg);
}
} else {
if ($context eq 'course') {
$r->print('<br />'.
&mt('<b>[_1]</b>: Unable to enroll. No password specified.',$username)
);
} elsif ($context eq 'author') {
$r->print('<br />'.
&mt('<b>[_1]</b>: Unable to add co-author. No password specified.',$username)
);
} else {
$r->print('<br />'.
&mt('<b>[_1]</b>: Unable to add user. No password specified.',$username)
);
}
}
}
}
} # end of foreach (@userdata)
# Flush the course logs so reverse user roles immediately updated
&Apache::lonnet::flushcourselogs();
$r->print("</p>\n<p>\n".&mt('Processed [quant,_1,user].',$counts{'user'}).
"</p>\n");
if ($counts{'role'} > 0) {
$r->print("<p>\n".
&mt('Roles added for [quant,_1,user].',$counts{'role'}).' '.&mt('If a user is currently logged-in to LON-CAPA, any new roles which are active will be available when the user next logs in.')."</p>\n");
} else {
$r->print('<p>'.&mt('No roles added').'</p>');
}
if ($counts{'auth'} > 0) {
$r->print("<p>\n".
&mt('Authentication changed for [_1] existing users.',
$counts{'auth'})."</p>\n");
}
$r->print(&print_namespacing_alerts($domain,\%alerts,\%curr_rules));
#####################################
# Display list of students to drop #
#####################################
if ($env{'form.fullup'} eq 'yes') {
$r->print('<h3>'.&mt('Students to Drop')."</h3>\n");
# Get current classlist
my $classlist = &Apache::loncoursedata::get_classlist();
if (! defined($classlist)) {
$r->print('<form name="studentform" method="post" action="/adm/createuser" />'.
'<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
&mt('There are no students with current/future access to the course.').
'</form>'."\n");
} else {
# Remove the students we just added from the list of students.
foreach my $line (@userdata) {
my %entries=&Apache::loncommon::record_sep($line);
unless (($entries{$fields{'username'}} eq '') ||
(!defined($entries{$fields{'username'}}))) {
delete($classlist->{$entries{$fields{'username'}}.
':'.$domain});
}
}
# Print out list of dropped students.
&show_drop_list($r,$classlist,'nosort',$permission);
}
}
} # end of unless
if ($env{'form.fullup'} ne 'yes') {
$r->print('</form>');
}
}
sub print_namespacing_alerts {
my ($domain,$alerts,$curr_rules) = @_;
my $output;
if (ref($alerts) eq 'HASH') {
if (keys(%{$alerts}) > 0) {
if (ref($alerts->{'username'}) eq 'HASH') {
foreach my $dom (sort(keys(%{$alerts->{'username'}}))) {
my $count;
if (ref($alerts->{'username'}{$dom}) eq 'HASH') {
$count = keys(%{$alerts->{'username'}{$dom}});
}
my $domdesc = &Apache::lonnet::domain($domain,'description');
if (ref($curr_rules->{$dom}) eq 'HASH') {
$output .= &Apache::loncommon::instrule_disallow_msg(
'username',$domdesc,$count,'upload');
}
$output .= &Apache::loncommon::user_rule_formats($dom,
$domdesc,$curr_rules->{$dom}{'username'},
'username');
}
}
if (ref($alerts->{'id'}) eq 'HASH') {
foreach my $dom (sort(keys(%{$alerts->{'id'}}))) {
my $count;
if (ref($alerts->{'id'}{$dom}) eq 'HASH') {
$count = keys(%{$alerts->{'id'}{$dom}});
}
my $domdesc = &Apache::lonnet::domain($domain,'description');
if (ref($curr_rules->{$dom}) eq 'HASH') {
$output .= &Apache::loncommon::instrule_disallow_msg(
'id',$domdesc,$count,'upload');
}
$output .= &Apache::loncommon::user_rule_formats($dom,
$domdesc,$curr_rules->{$dom}{'id'},'id');
}
}
}
}
}
sub user_change_result {
my ($r,$userresult,$authresult,$roleresult,$idresult,$counts,$flushc,
$username,$userchg) = @_;
my $okresult = 0;
if ($userresult ne 'ok') {
if ($userresult =~ /^error:(.+)$/) {
my $error = $1;
$r->print('<br />'.
&mt('<b>[_1]</b>: Unable to add/modify: [_2]',$username,$error));
}
} else {
$counts->{'user'} ++;
$okresult = 1;
}
if ($authresult ne 'ok') {
if ($authresult =~ /^error:(.+)$/) {
my $error = $1;
$r->print('<br />'.
&mt('<b>[_1]</b>: Unable to modify authentication: [_2]',$username,$error));
}
} else {
$counts->{'auth'} ++;
$okresult = 1;
}
if ($roleresult ne 'ok') {
if ($roleresult =~ /^error:(.+)$/) {
my $error = $1;
$r->print('<br />'.
&mt('<b>[_1]</b>: Unable to add role: [_2]',$username,$error));
}
} else {
$counts->{'role'} ++;
$okresult = 1;
}
if ($okresult) {
$flushc++;
$userchg->{$username}=1;
$r->print('. ');
if ($flushc>15) {
$r->rflush;
$flushc=0;
}
}
if ($idresult) {
$r->print($idresult);
}
return $flushc;
}
# ========================================================= Menu Phase Two Drop
sub print_drop_menu {
my ($r,$context,$permission) = @_;
$r->print('<h3>'.&mt("Drop Students").'</h3>'."\n".
'<form name="studentform" method="post">'."\n");
my $classlist = &Apache::loncoursedata::get_classlist();
if (! defined($classlist)) {
$r->print(&mt('There are no students currently enrolled.')."\n");
} else {
&show_drop_list($r,$classlist,'nosort',$permission);
}
$r->print('</form>'. &Apache::loncommon::end_page());
return;
}
# ================================================================== Phase four
sub update_user_list {
my ($r,$context,$setting,$choice) = @_;
my $now = time;
my $count=0;
my @changelist;
if ($choice eq 'drop') {
@changelist = &Apache::loncommon::get_env_multiple('form.droplist');
} else {
@changelist = &Apache::loncommon::get_env_multiple('form.actionlist');
}
my %result_text = ( ok => { 'revoke' => 'Revoked',
'delete' => 'Deleted',
'reenable' => 'Re-enabled',
'activate' => 'Activated',
'chgdates' => 'Changed Access Dates for',
'chgsec' => 'Changed section for',
'drop' => 'Dropped',
},
error => {'revoke' => 'revoking',
'delete' => 'deleting',
'reenable' => 're-enabling',
'activate' => 'activating',
'chgdates' => 'changing access dates for',
'chgsec' => 'changing section for',
'drop' => 'dropping',
},
);
my ($startdate,$enddate);
if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
($startdate,$enddate) = &get_dates_from_form();
}
foreach my $item (@changelist) {
my ($role,$uname,$udom,$cid,$sec,$scope,$result,$type,$locktype,@sections,
$scopestem);
if ($choice eq 'drop') {
($uname,$udom,$sec) = split(/:/,$item,-1);
$role = 'st';
$cid = $env{'request.course.id'};
$scopestem = '/'.$cid;
$scopestem =~s/\_/\//g;
if ($sec eq '') {
$scope = $scopestem;
} else {
$scope = $scopestem.'/'.$sec;
}
} elsif ($context eq 'course') {
($uname,$udom,$role,$sec,$type,$locktype) = split(/\:/,$item,-1);
$cid = $env{'request.course.id'};
$scopestem = '/'.$cid;
$scopestem =~s/\_/\//g;
if ($sec eq '') {
$scope = $scopestem;
} else {
$scope = $scopestem.'/'.$sec;
}
} elsif ($context eq 'author') {
($uname,$udom,$role) = split(/\:/,$item,-1);
$scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
} elsif ($context eq 'domain') {
if ($setting eq 'domain') {
($role,$uname,$udom) = split(/\:/,$item,-1);
$scope = '/'.$env{'request.role.domain'}.'/';
} elsif ($setting eq 'author') {
($uname,$udom,$role,$scope) = split(/\:/,$item);
} elsif ($setting eq 'course') {
($uname,$udom,$role,$cid,$sec,$type,$locktype) =
split(/\:/,$item);
$scope = '/'.$cid;
$scope =~s/\_/\//g;
if ($sec ne '') {
$scope .= '/'.$sec;
}
}
}
my $plrole = &Apache::lonnet::plaintext($role);
my $start = $env{'form.'.$item.'_start'};
my $end = $env{'form.'.$item.'_end'};
if ($choice eq 'drop') {
# drop students
$end = $now;
$type = 'manual';
$result =
&Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
} elsif ($choice eq 'revoke') {
# revoke or delete user role
$end = $now;
if ($role eq 'st') {
$result =
&Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
} else {
$result =
&Apache::lonnet::revokerole($udom,$uname,$scope,$role,
'','',$context);
}
} elsif ($choice eq 'delete') {
if ($role eq 'st') {
&Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$now,$start,$type,$locktype,$cid,'',$context);
}
$result =
&Apache::lonnet::assignrole($udom,$uname,$scope,$role,$now,
$start,1,'',$context);
} else {
#reenable, activate, change access dates or change section
if ($choice ne 'chgsec') {
$start = $startdate;
$end = $enddate;
}
if ($choice eq 'reenable') {
if ($role eq 'st') {
$result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
} else {
$result =
&Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
$now,'','',$context);
}
} elsif ($choice eq 'activate') {
if ($role eq 'st') {
$result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
} else {
$result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
$now,'','',$context);
}
} elsif ($choice eq 'chgdates') {
if ($role eq 'st') {
$result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
} else {
$result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
$start,'','',$context);
}
} elsif ($choice eq 'chgsec') {
my (@newsecs,$revresult,$nochg,@retained);
if ($role ne 'cc') {
@newsecs = split(/,/,$env{'form.newsecs'});
}
# remove existing section if not to be retained.
if (!$env{'form.retainsec'}) {
if ($sec eq '') {
if (@newsecs == 0) {
$result = &mt('No change in section assignment (none)');
$nochg = 1;
} else {
$revresult =
&Apache::lonnet::revokerole($udom,$uname,
$scope,$role,
'','',$context);
}
} else {
if (@newsecs > 0) {
if (grep(/^\Q$sec\E$/,@newsecs)) {
push(@retained,$sec);
} else {
$revresult =
&Apache::lonnet::revokerole($udom,$uname,
$scope,$role,
'','',$context);
}
} else {
$revresult =
&Apache::lonnet::revokerole($udom,$uname,
$scope,$role,
'','',$context);
}
}
} else {
if ($sec eq '') {
$nochg = 1;
} else {
push(@retained,$sec);
}
}
# add new sections
if (@newsecs == 0) {
if (!$nochg) {
if ($role eq 'st') {
$result =
&Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid,'',$context);
} else {
my $newscope = $scopestem;
$result = &Apache::lonnet::assignrole($udom,$uname,$newscope,$role,$end,$start,'','',$context);
}
}
} else {
foreach my $newsec (@newsecs) {
if (!grep(/^\Q$newsec\E$/,@retained)) {
if ($role eq 'st') {
$result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid,'',$context);
} else {
my $newscope = $scopestem;
if ($newsec ne '') {
$newscope .= '/'.$newsec;
}
$result = &Apache::lonnet::assignrole($udom,$uname,
$newscope,$role,$end,$start);
}
}
}
}
}
}
my $extent = $scope;
if ($choice eq 'drop' || $context eq 'course') {
my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
if ($cdesc) {
$extent = $cdesc;
}
}
if ($result eq 'ok' || $result eq 'ok:') {
$r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for [_3]",
$plrole,$extent,$uname.':'.$udom).'<br />');
$count++;
} else {
$r->print(
&mt("Error $result_text{'error'}{$choice} [_1] in [_2] for [_3]: [_4].",
$plrole,$extent,$uname.':'.$udom,$result).'<br />');
}
}
$r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n");
if ($choice eq 'drop') {
$r->print('<input type="hidden" name="action" value="listusers" />'."\n".
'<input type="hidden" name="Status" value="Active" />'."\n".
'<input type="hidden" name="showrole" value="st" />'."\n");
} else {
foreach my $item ('action','sortby','roletype','showrole','Status','secfilter','grpfilter') {
if ($env{'form.'.$item} ne '') {
$r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.
'" />'."\n");
}
}
}
$r->print('<p><b>'.&mt("$result_text{'ok'}{$choice} role(s) for [quant,_1,user,users,no users].",$count).'</b></p>');
if ($count > 0) {
if ($choice eq 'revoke' || $choice eq 'drop') {
$r->print('<p>'.&mt('Re-enabling will re-activate data for the role.</p>'));
}
# Flush the course logs so reverse user roles immediately updated
&Apache::lonnet::flushcourselogs();
}
if ($env{'form.makedatesdefault'}) {
if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
$r->print(&make_dates_default($startdate,$enddate,$context));
}
}
my $linktext = &mt('Display User Lists');
if ($choice eq 'drop') {
$linktext = &mt('Display current class roster');
}
$r->print('<a href="javascript:document.studentform.submit()">'.$linktext.'</a></form>'."\n");
}
sub classlist_drop {
my ($scope,$uname,$udom,$now) = @_;
my ($cdom,$cnum) = ($scope=~m{^/($match_domain)/($match_courseid)});
if (&Apache::lonnet::is_course($cdom,$cnum)) {
my $user = $uname.':'.$udom;
if (!&active_student_roles($cnum,$cdom,$uname,$udom)) {
my $result =
&Apache::lonnet::cput('classlist',
{ $user => $now },$cdom,$cnum);
return &mt('Drop from classlist: [_1]',
'<b>'.$result.'</b>').'<br />';
}
}
}
sub active_student_roles {
my ($cnum,$cdom,$uname,$udom) = @_;
my %roles =
&Apache::lonnet::get_my_roles($uname,$udom,'userroles',
['future','active'],['st']);
return exists($roles{"$cnum:$cdom:st"});
}
sub section_check_js {
my $groupslist= &get_groupslist();
return <<"END";
function validate(caller) {
var groups = new Array($groupslist);
var secname = caller.value;
if ((secname == 'all') || (secname == 'none')) {
alert("'"+secname+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
return 'error';
}
if (secname != '') {
for (var k=0; k<groups.length; k++) {
if (secname == groups[k]) {
alert("'"+secname+"' may not be used as the name for a section, as it is the name of a course group.\\nSection names and group names must be distinct. Please choose a different section name.");
return 'error';
}
}
}
return 'ok';
}
END
}
sub set_login {
my ($dom,$authformkrb,$authformint,$authformloc) = @_;
my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
my $response;
my ($authnum,%can_assign) =
&Apache::loncommon::get_assignable_auth($dom);
if ($authnum) {
$response = &Apache::loncommon::start_data_table();
if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
$response .= &Apache::loncommon::start_data_table_row().
'<td>'.$authformkrb.'</td>'.
&Apache::loncommon::end_data_table_row()."\n";
}
if ($can_assign{'int'}) {
$response .= &Apache::loncommon::start_data_table_row().
'<td>'.$authformint.'</td>'.
&Apache::loncommon::end_data_table_row()."\n"
}
if ($can_assign{'loc'}) {
$response .= &Apache::loncommon::start_data_table_row().
'<td>'.$authformloc.'</td>'.
&Apache::loncommon::end_data_table_row()."\n";
}
$response .= &Apache::loncommon::end_data_table();
}
return $response;
}
sub course_sections {
my ($sections_count,$role,$current_sec) = @_;
my $output = '';
my @sections = (sort {$a <=> $b} keys %{$sections_count});
my $numsec = scalar(@sections);
my $is_selected = ' selected="selected" ';
if ($numsec <= 1) {
$output = '<select name="currsec_'.$role.'" >'."\n".
' <option value="">'.&mt('Select').'</option>'."\n";
if ($current_sec eq 'none') {
$output .=
' <option value=""'.$is_selected.'>'.&mt('No section').'</option>'."\n";
} else {
$output .=
' <option value="">'.&mt('No section').'</option>'."\n";
}
if ($numsec == 1) {
if ($current_sec eq $sections[0]) {
$output .=
' <option value="'.$sections[0].'"'.$is_selected.'>'.$sections[0].'</option>'."\n";
} else {
$output .=
' <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
}
}
} else {
$output = '<select name="currsec_'.$role.'" ';
my $multiple = 4;
if (scalar(@sections) < 4) { $multiple = scalar(@sections); }
if ($role eq 'st') {
$output .= '>'."\n".
' <option value="">'.&mt('Select').'</option>'."\n";
if ($current_sec eq 'none') {
$output .=
' <option value=""'.$is_selected.'>'.&mt('No section')."</option>\n";
} else {
$output .=
' <option value="">'.&mt('No section')."</option>\n";
}
} else {
$output .= 'multiple="multiple" size="'.$multiple.'">'."\n";
}
foreach my $sec (@sections) {
if ($current_sec eq $sec) {
$output .= '<option value="'.$sec.'"'.$is_selected.'>'.$sec."</option>\n";
} else {
$output .= '<option value="'.$sec.'">'.$sec."</option>\n";
}
}
}
$output .= '</select>';
return $output;
}
sub get_groupslist {
my $groupslist;
my %curr_groups = &Apache::longroup::coursegroups();
if (%curr_groups) {
$groupslist = join('","',sort(keys(%curr_groups)));
$groupslist = '"'.$groupslist.'"';
}
return $groupslist;
}
sub setsections_javascript {
my ($formname,$groupslist,$mode,$checkauth) = @_;
my ($checkincluded,$finish,$rolecode,$setsection_js);
if ($mode eq 'upload') {
$checkincluded = 'formname.name == "'.$formname.'"';
$finish = "return 'ok';";
$rolecode = "var role = formname.defaultrole.options[formname.defaultrole.selectedIndex].value;\n";
} elsif ($formname eq 'cu') {
$checkincluded = 'formname.elements[i-1].checked == true';
if ($checkauth) {
$finish = "var authcheck = auth_check();\n".
" if (authcheck == 'ok') {\n".
" formname.submit();\n".
" }\n";
} else {
$finish = 'formname.submit()';
}
$rolecode = "var match = str.split('_');
var role = match[3];\n";
} elsif ($formname eq 'enrollstudent') {
$checkincluded = 'formname.name == "'.$formname.'"';
if ($checkauth) {
$finish = "var authcheck = auth_check();\n".
" if (authcheck == 'ok') {\n".
" formname.submit();\n".
" }\n";
} else {
$finish = 'formname.submit()';
}
$rolecode = "var match = str.split('_');
var role = match[1];\n";
} else {
$checkincluded = 'formname.name == "'.$formname.'"';
$finish = "seccheck = 'ok';";
$rolecode = "var match = str.split('_');
var role = match[1];\n";
$setsection_js = "var seccheck = 'alert';";
}
my %alerts = &Apache::lonlocal::texthash(
secd => 'Section designations do not apply to Course Coordinator roles.',
accr => 'A course coordinator role will be added with access to all sections.',
inea => 'In each course, each user may only have one student role at a time.',
youh => 'You had selected ',
secs => 'sections.',
plmo => 'Please modify your selections so they include no more than one section.',
mayn => 'may not be used as the name for a section, as it is a reserved word.',
plch => 'Please choose a different section name.',
mnot => 'may not be used as a section name, as it is the name of a course group.',
secn => 'Section names and group names must be distinct. Please choose a different section name.',
);
$setsection_js .= <<"ENDSECCODE";
function setSections(formname) {
var re1 = /^currsec_/;
var groups = new Array($groupslist);
for (var i=0;i<formname.elements.length;i++) {
var str = formname.elements[i].name;
var checkcurr = str.match(re1);
if (checkcurr != null) {
if ($checkincluded) {
$rolecode
if (role == 'cc') {
alert("$alerts{'secd'}\\n$alerts{'accr'}");
}
else {
var sections = '';
var numsec = 0;
var sections;
for (var j=0; j<formname.elements[i].length; j++) {
if (formname.elements[i].options[j].selected == true ) {
if (formname.elements[i].options[j].value != "") {
if (numsec == 0) {
if (formname.elements[i].options[j].value != "") {
sections = formname.elements[i].options[j].value;
numsec ++;
}
}
else {
sections = sections + "," + formname.elements[i].options[j].value
numsec ++;
}
}
}
}
if (numsec > 0) {
if (formname.elements[i+1].value != "" && formname.elements[i+1].value != null) {
sections = sections + "," + formname.elements[i+1].value;
}
}
else {
sections = formname.elements[i+1].value;
}
var newsecs = formname.elements[i+1].value;
var numsplit;
if (newsecs != null && newsecs != "") {
numsplit = newsecs.split(/,/g);
numsec = numsec + numsplit.length;
}
if ((role == 'st') && (numsec > 1)) {
alert("$alerts{'inea'} $alerts{'youh'} "+numsec+" $alerts{'secs'}\\n$alerts{'plmo'}")
return;
}
else {
if (numsplit != null) {
for (var j=0; j<numsplit.length; j++) {
if ((numsplit[j] == 'all') ||
(numsplit[j] == 'none')) {
alert("'"+numsplit[j]+"' $alerts{'mayn'}\\n$alerts{'plch'}");
return;
}
for (var k=0; k<groups.length; k++) {
if (numsplit[j] == groups[k]) {
alert("'"+numsplit[j]+"' $alerts{'mnot'}\\n$alerts{'secn'}");
return;
}
}
}
}
formname.elements[i+2].value = sections;
}
}
}
}
}
$finish
}
ENDSECCODE
return $setsection_js;
}
sub can_create_user {
my ($dom,$context,$usertype) = @_;
my %domconf = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
my $cancreate = 1;
if (&Apache::lonnet::allowed('mau',$dom)) {
return $cancreate;
}
if (ref($domconf{'usercreation'}) eq 'HASH') {
if (ref($domconf{'usercreation'}{'cancreate'}) eq 'HASH') {
if ($context eq 'course' || $context eq 'author') {
my $creation = $domconf{'usercreation'}{'cancreate'}{$context};
if ($creation eq 'none') {
$cancreate = 0;
} elsif ($creation ne 'any') {
if (defined($usertype)) {
if ($creation ne $usertype) {
$cancreate = 0;
}
}
}
}
}
}
return $cancreate;
}
sub can_modify_userinfo {
my ($context,$dom,$fields,$userroles) = @_;
my %domconfig =
&Apache::lonnet::get_dom('configuration',['usermodification'],
$dom);
my %canmodify;
if (ref($fields) eq 'ARRAY') {
foreach my $field (@{$fields}) {
$canmodify{$field} = 0;
if (&Apache::lonnet::allowed('mau',$dom)) {
$canmodify{$field} = 1;
} else {
if (ref($domconfig{'usermodification'}) eq 'HASH') {
if (ref($domconfig{'usermodification'}{$context}) eq 'HASH') {
if (ref($userroles) eq 'ARRAY') {
foreach my $role (@{$userroles}) {
my $testrole;
if ($role =~ /^cr\//) {
$testrole = 'cr';
} else {
$testrole = $role;
}
if (ref($domconfig{'usermodification'}{$context}{$testrole}) eq 'HASH') {
if ($domconfig{'usermodification'}{$context}{$testrole}{$field}) {
$canmodify{$field} = 1;
last;
}
}
}
} else {
foreach my $key (keys(%{$domconfig{'usermodification'}{$context}})) {
if (ref($domconfig{'usermodification'}{$context}{$key}) eq 'HASH') {
if ($domconfig{'usermodification'}{$context}{$key}{$field}) {
$canmodify{$field} = 1;
last;
}
}
}
}
}
} elsif ($context eq 'course') {
if (ref($userroles) eq 'ARRAY') {
if (grep(/^st$/,@{$userroles})) {
$canmodify{$field} = 1;
}
} else {
$canmodify{$field} = 1;
}
}
}
}
}
return %canmodify;
}
sub check_usertype {
my ($dom,$uname,$rules) = @_;
my $usertype;
if (ref($rules) eq 'HASH') {
my @user_rules = keys(%{$rules});
if (@user_rules > 0) {
my %rule_check = &Apache::lonnet::inst_rulecheck($dom,$uname,undef,'username',\@user_rules);
if (keys(%rule_check) > 0) {
$usertype = 'unofficial';
foreach my $item (keys(%rule_check)) {
if ($rule_check{$item}) {
$usertype = 'official';
last;
}
}
}
}
}
return $usertype;
}
sub roles_by_context {
my ($context,$custom) = @_;
my @allroles;
if ($context eq 'course') {
@allroles = ('st','ad','ta','ep','in','cc');
if ($custom) {
push(@allroles,'cr');
}
} elsif ($context eq 'author') {
@allroles = ('ca','aa');
} elsif ($context eq 'domain') {
@allroles = ('li','dg','sc','au','dc');
}
return @allroles;
}
sub get_permission {
my ($context,$roles) = @_;
my %permission;
if ($context eq 'course') {
my $custom = 1;
my @allroles = &roles_by_context($context,$custom);
foreach my $role (@allroles) {
if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
$permission{'cusr'} = 1;
last;
}
}
if (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) {
$permission{'custom'} = 1;
}
if (&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) {
$permission{'view'} = 1;
}
if (!$permission{'view'}) {
my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
$permission{'view'} = &Apache::lonnet::allowed('vcl',$scope);
if ($permission{'view'}) {
$permission{'view_section'} = $env{'request.course.sec'};
}
}
if (!$permission{'cusr'}) {
if ($env{'request.course.sec'} ne '') {
my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
$permission{'cusr'} = (&Apache::lonnet::allowed('cst',$scope));
if ($permission{'cusr'}) {
$permission{'cusr_section'} = $env{'request.course.sec'};
}
}
}
if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
$permission{'grp_manage'} = 1;
}
} elsif ($context eq 'author') {
$permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
$permission{'view'} = $permission{'cusr'};
} else {
my @allroles = &roles_by_context($context);
foreach my $role (@allroles) {
if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
$permission{'cusr'} = 1;
last;
}
}
if (!$permission{'cusr'}) {
if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
$permission{'cusr'} = 1;
}
}
if (&Apache::lonnet::allowed('ccr',$env{'request.role.domain'})) {
$permission{'custom'} = 1;
}
$permission{'view'} = $permission{'cusr'};
}
my $allowed = 0;
foreach my $perm (values(%permission)) {
if ($perm) { $allowed=1; last; }
}
return (\%permission,$allowed);
}
# ==================================================== Figure out author access
sub authorpriv {
my ($auname,$audom)=@_;
unless ((&Apache::lonnet::allowed('cca',$audom.'/'.$auname))
|| (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; } return 1;
}
sub roles_on_upload {
my ($context,$setting,%customroles) = @_;
my (@possible_roles,@permitted_roles);
@possible_roles = &curr_role_permissions($context,$setting,1);
foreach my $role (@possible_roles) {
if ($role eq 'cr') {
push(@permitted_roles,keys(%customroles));
} else {
push(@permitted_roles,$role);
}
}
return @permitted_roles;
}
sub get_course_identity {
my ($cid) = @_;
my ($cnum,$cdom,$cdesc);
if ($cid eq '') {
$cid = $env{'request.course.id'}
}
if ($cid ne '') {
$cnum = $env{'course.'.$cid.'.num'};
$cdom = $env{'course.'.$cid.'.domain'};
$cdesc = $env{'course.'.$cid.'.description'};
if ($cnum eq '' || $cdom eq '') {
my %coursehash =
&Apache::lonnet::coursedescription($cid,{'one_time' => 1});
$cdom = $coursehash{'domain'};
$cnum = $coursehash{'num'};
$cdesc = $coursehash{'description'};
}
}
return ($cnum,$cdom,$cdesc);
}
sub dc_setcourse_js {
my ($formname,$mode,$context) = @_;
my ($dc_setcourse_code,$authen_check);
my $cctext = &Apache::lonnet::plaintext('cc');
my %alerts = §ioncheck_alerts();
my $role = 'role';
if ($mode eq 'upload') {
$role = 'courserole';
} else {
$authen_check = &verify_authen($formname,$context);
}
$dc_setcourse_code = (<<"SCRIPTTOP");
$authen_check
function setCourse() {
var course = document.$formname.dccourse.value;
if (course != "") {
if (document.$formname.dcdomain.value != document.$formname.origdom.value) {
alert("$alerts{'curd'}");
return;
}
var userrole = document.$formname.$role.options[document.$formname.$role.selectedIndex].value
var section="";
var numsections = 0;
var newsecs = new Array();
for (var i=0; i<document.$formname.currsec.length; i++) {
if (document.$formname.currsec.options[i].selected == true ) {
if (document.$formname.currsec.options[i].value != "" && document.$formname.currsec.options[i].value != null) {
if (numsections == 0) {
section = document.$formname.currsec.options[i].value
numsections = 1;
}
else {
section = section + "," + document.$formname.currsec.options[i].value
numsections ++;
}
}
}
}
if (document.$formname.newsec.value != "" && document.$formname.newsec.value != null) {
if (numsections == 0) {
section = document.$formname.newsec.value
}
else {
section = section + "," + document.$formname.newsec.value
}
newsecs = document.$formname.newsec.value.split(/,/g);
numsections = numsections + newsecs.length;
}
if ((userrole == 'st') && (numsections > 1)) {
alert("$alerts{'inea'}. $alerts{'youh'} "+numsections+" $alerts{'sect'}.\\n$alerts{'plsm'}.")
return;
}
for (var j=0; j<newsecs.length; j++) {
if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
alert("'"+newsecs[j]+"' $alerts{'mayn'}.\\n$alerts{'plsc'}.");
return;
}
if (document.$formname.groups.value != '') {
var groups = document.$formname.groups.value.split(/,/g);
for (var k=0; k<groups.length; k++) {
if (newsecs[j] == groups[k]) {
alert("'"+newsecs[j]+"' $alerts{'mayt'}.\\n$alerts{'secn'}. $alerts{'plsc'}.");
return;
}
}
}
}
if ((userrole == 'cc') && (numsections > 0)) {
alert("$alerts{'secd'} $cctext $alerts{'role'}.\\n$alerts{'accr'}.");
section = "";
}
SCRIPTTOP
if ($mode ne 'upload') {
$dc_setcourse_code .= (<<"ENDSCRIPT");
var coursename = "_$env{'request.role.domain'}"+"_"+course+"_"+userrole
var numcourse = getIndex(document.$formname.dccourse);
if (numcourse == "-1") {
alert("$alerts{'thwa'}");
return;
}
else {
document.$formname.elements[numcourse].name = "act"+coursename;
var numnewsec = getIndex(document.$formname.newsec);
if (numnewsec != "-1") {
document.$formname.elements[numnewsec].name = "sec"+coursename;
document.$formname.elements[numnewsec].value = section;
}
var numstart = getIndex(document.$formname.start);
if (numstart != "-1") {
document.$formname.elements[numstart].name = "start"+coursename;
}
var numend = getIndex(document.$formname.end);
if (numend != "-1") {
document.$formname.elements[numend].name = "end"+coursename
}
}
}
var authcheck = auth_check();
if (authcheck == 'ok') {
document.$formname.submit();
}
}
ENDSCRIPT
} else {
$dc_setcourse_code .= "
document.$formname.sections.value = section;
}
return 'ok';
}
";
}
$dc_setcourse_code .= (<<"ENDSCRIPT");
function getIndex(caller) {
for (var i=0;i<document.$formname.elements.length;i++) {
if (document.$formname.elements[i] == caller) {
return i;
}
}
return -1;
}
ENDSCRIPT
return $dc_setcourse_code;
}
sub verify_authen {
my ($formname,$context) = @_;
my %alerts = &authcheck_alerts();
my $finish = "return 'ok';";
if ($context eq 'author') {
$finish = "document.$formname.submit();";
}
my $outcome = <<"ENDSCRIPT";
function auth_check() {
var logintype;
if (document.$formname.login.length) {
if (document.$formname.login.length > 0) {
var loginpicked = 0;
for (var i=0; i<document.$formname.login.length; i++) {
if (document.$formname.login[i].checked == true) {
loginpicked = 1;
logintype = document.$formname.login[i].value;
}
}
if (loginpicked == 0) {
alert("$alerts{'authen'}");
return;
}
}
} else {
logintype = document.$formname.login.value;
}
if (logintype == 'nochange') {
return 'ok';
}
var argpicked = document.$formname.elements[logintype+'arg'].value;
if ((argpicked == null) || (argpicked == '') || (typeof argpicked == 'undefined')) {
var alertmsg = '';
switch (logintype) {
case 'krb':
alertmsg = '$alerts{'krb'}';
break;
case 'int':
alertmsg = '$alerts{'ipass'}';
case 'fsys':
alertmsg = '$alerts{'ipass'}';
break;
case 'loc':
alertmsg = '';
break;
default:
alertmsg = '';
}
if (alertmsg != '') {
alert(alertmsg);
return;
}
}
$finish
}
ENDSCRIPT
}
sub sectioncheck_alerts {
my %alerts = &Apache::lonlocal::texthash(
curd => 'You must select a course in the current domain',
inea => 'In each course, each user may only have one student role at a time',
youh => 'You had selected',
sect => 'sections',
plsm => 'Please modify your selections so they include no more than one section',
mayn => 'may not be used as the name for a section, as it is a reserved word',
plsc => 'Please choose a different section name',
mayt => 'may not be used as the name for a section, as it is the name of a course group',
secn => 'Section names and group names must be distinct',
secd => 'Section designations do not apply to ',
role => 'roles',
accr => 'role will be added with access to all sections',
thwa => 'There was a problem with your course selection'
);
return %alerts;
}
sub authcheck_alerts {
my %alerts =
&Apache::lonlocal::texthash(
authen => 'You must choose an authentication type.',
krb => 'You need to specify the Kerberos domain.',
ipass => 'You need to specify the initial password.',
);
return %alerts;
}
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