--- loncom/lonnet/perl/lonnet.pm 2009/11/28 19:03:36 1.1044
+++ loncom/lonnet/perl/lonnet.pm 2010/12/08 04:51:26 1.1048.2.5
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1044 2009/11/28 19:03:36 raeburn Exp $
+# $Id: lonnet.pm,v 1.1048.2.5 2010/12/08 04:51:26 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -1353,7 +1353,8 @@ sub get_domain_defaults {
my %domdefaults;
my %domconfig =
&Apache::lonnet::get_dom('configuration',['defaults','quotas',
- 'requestcourses','inststatus'],$domain);
+ 'requestcourses','inststatus',
+ 'coursedefaults'],$domain);
if (ref($domconfig{'defaults'}) eq 'HASH') {
$domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'};
$domdefaults{'auth_def'} = $domconfig{'defaults'}{'auth_def'};
@@ -1388,6 +1389,11 @@ sub get_domain_defaults {
$domdefaults{$item} = $domconfig{'inststatus'}{$item};
}
}
+ if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
+ foreach my $item ('canuse_pdfforms') {
+ $domdefaults{$item} = $domconfig{'coursedefaults'}{$item};
+ }
+ }
&Apache::lonnet::do_cache_new('domdefaults',$domain,\%domdefaults,
$cachetime);
return %domdefaults;
@@ -1722,6 +1728,9 @@ sub userenvironment {
unless ($uhome eq 'no_host') {
my @answer=split(/\&/,
&reply('get:'.$udom.':'.$unam.':environment:'.$items,$uhome));
+ if ($#answer==0 && $answer[0] =~ /^(con_lost|error:|no_such_host)/i) {
+ return %returnhash;
+ }
my $i;
for ($i=0;$i<=$#what;$i++) {
$returnhash{$what[$i]}=&unescape($answer[$i]);
@@ -4029,13 +4038,6 @@ sub role_status {
);
my $spec=$$role.'.'.$$where;
my ($tdummy,$tdomain,$trest)=split(/\//,$$where);
- if ($$role eq 'gr') {
- my %rolehash = &get('roles',[$$where.'_'.$$role],$env{'user.domain'},
- $env{'user.name'})=@_;
- my ($trole) = split('_',$role,1);
- (undef,my $group_privs) = split(/\//,$trole);
- $group_privs = &unescape($group_privs);
- }
if ($$role =~ /^cr\//) {
&custom_roleprivs(\%allroles,$$role,$tdomain,$trest,$spec,$$where);
} elsif ($$role eq 'gr') {
@@ -4067,6 +4069,41 @@ sub role_status {
}
}
+sub curr_role_status {
+ my ($start,$end,$refresh,$then) = @_;
+ if (($start) && ($start<0)) { return 'deleted' };
+ my $status = 'active';
+ if (($end) && ($end<=$then)) {
+ $status = 'previous';
+ }
+ if (($start) && ($refresh<$start)) {
+ $status = 'future';
+ }
+ return $status;
+}
+
+sub gather_roleprivs {
+ my ($allroles,$allgroups,$userroles,$area,$role,$tstart,$tend) = @_;
+ return unless ((ref($allroles) eq 'HASH') && (ref($allgroups) eq 'HASH') && (ref($userroles) eq 'HASH'));
+ if (($area ne '') && ($role ne '')) {
+ my $spec = $role.'.'.$area;
+ my ($tdummy,$tdomain,$trest)=split(/\//,$area);
+ if ($role =~ /^cr\//) {
+ &custom_roleprivs($allroles,$role,$tdomain,$trest,$spec,$area);
+ } elsif ($role eq 'gr') {
+ my %rolehash = &get('roles',[$area.'_'.$role],$env{'user.domain'},
+ $env{'user.name'});
+ my $trole = split('_',$rolehash{$area.'_'.$role},1);
+ (undef,my $group_privs) = split(/\//,$trole);
+ $group_privs = &unescape($group_privs);
+ &group_roleprivs($allgroups,$area,$group_privs,$tend,$tstart);
+ } else {
+ &standard_roleprivs($allroles,$role,$tdomain,$spec,$trest,$area);
+ }
+ }
+ return;
+}
+
sub check_adhoc_privs {
my ($cdom,$cnum,$then,$refresh,$now,$checkrole) = @_;
my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum;
@@ -4811,6 +4848,27 @@ sub usertools_access {
}
}
+sub is_course_owner {
+ my ($cdom,$cnum,$udom,$uname) = @_;
+ if (($udom eq '') || ($uname eq '')) {
+ $udom = $env{'user.domain'};
+ $uname = $env{'user.name'};
+ }
+ unless (($udom eq '') || ($uname eq '')) {
+ if (exists($env{'course.'.$cdom.'_'.$cnum.'.internal.courseowner'})) {
+ if ($env{'course.'.$cdom.'_'.$cnum.'.internal.courseowner'} eq $uname.':'.$udom) {
+ return 1;
+ } else {
+ my %courseinfo = &Apache::lonnet::coursedescription($cdom.'/'.$cnum);
+ if ($courseinfo{'internal.courseowner'} eq $uname.':'.$udom) {
+ return 1;
+ }
+ }
+ }
+ }
+ return;
+}
+
sub is_advanced_user {
my ($udom,$uname) = @_;
my %roleshash = &get_my_roles($uname,$udom,'userroles',undef,undef,undef,1);
@@ -6142,7 +6200,7 @@ sub devalidate_getgroups_cache {
sub plaintext {
my ($short,$type,$cid,$forcedefault) = @_;
- if ($short =~ /^cr/) {
+ if ($short =~ m{^cr/}) {
return (split('/',$short))[-1];
}
if (!defined($cid)) {
@@ -6231,12 +6289,36 @@ sub assignrole {
$refused = 1;
}
if ($refused) {
- if (($selfenroll == 1) && ($role eq 'st') && ($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) {
+ my ($cdom,$cnum) = ($cwosec =~ m{^/?($match_domain)/($match_courseid)$});
+ if (!$selfenroll && $context eq 'course') {
+ my %crsenv;
+ if ($role eq 'cc' || $role eq 'co') {
+ %crsenv = &userenvironment($cdom,$cnum,('internal.courseowner'));
+ if (($role eq 'cc') && ($cnum !~ /^$match_community$/)) {
+ if ($env{'request.role'} eq 'cc./'.$cdom.'/'.$cnum) {
+ if ($crsenv{'internal.courseowner'} eq
+ $env{'user.name'}.':'.$env{'user.domain'}) {
+ $refused = '';
+ }
+ }
+ } elsif (($role eq 'co') && ($cnum =~ /^$match_community$/)) {
+ if ($env{'request.role'} eq 'co./'.$cdom.'/'.$cnum) {
+ if ($crsenv{'internal.courseowner'} eq
+ $env{'user.name'}.':'.$env{'user.domain'}) {
+ $refused = '';
+ }
+ }
+ }
+ }
+ } elsif (($selfenroll == 1) && ($role eq 'st') && ($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) {
$refused = '';
+ } elsif (($selfenroll == 1) && ($role eq 'st') && ($cdom eq 'gci') && (($cnum eq '1H96711d710194bfegcil1') || ($cnum eq '5422913620b814c90gcil1'))) {
+ if ($env{'request.role'} eq 'cc./gci/9615072b469884921gcil1') {
+ $refused = '';
+ }
} elsif ($context eq 'requestcourses') {
my @possroles = ('st','ta','ep','in','cc','co');
if ((grep(/^\Q$role\E$/,@possroles)) && ($env{'user.name'} ne '' && $env{'user.domain'} ne '')) {
- my ($cdom,$cnum) = ($cwosec =~ m{^/?($match_domain)/($match_courseid)$});
my $wrongcc;
if ($cnum =~ /^$match_community$/) {
$wrongcc = 1 if ($role eq 'cc');
@@ -9452,6 +9534,7 @@ sub get_dns {
my %libserv;
my $loaded;
my %name_to_host;
+ my %internetdom;
sub parse_hosts_tab {
my ($file) = @_;
@@ -9459,7 +9542,7 @@ sub get_dns {
next if ($configline =~ /^(\#|\s*$ )/x);
next if ($configline =~ /^\^/);
chomp($configline);
- my ($id,$domain,$role,$name,$protocol)=split(/:/,$configline);
+ my ($id,$domain,$role,$name,$protocol,$intdom)=split(/:/,$configline);
$name=~s/\s//g;
if ($id && $domain && $role && $name) {
$hostname{$id}=$name;
@@ -9475,6 +9558,9 @@ sub get_dns {
} else {
$protocol{$id} = 'http';
}
+ if (defined($intdom)) {
+ $internetdom{$id} = $intdom;
+ }
}
}
}
@@ -9573,6 +9659,13 @@ sub get_dns {
my @uniq = grep(!$seen{$_}++, values(%hostdom));
return @uniq;
}
+
+ sub internet_dom {
+ &load_hosts_tab() if (!$loaded);
+
+ my ($lonid) = @_;
+ return $internetdom{$lonid};
+ }
}
{