loncom/lonnet/perl/lonnet.pm - diff

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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.917 and 1.942

version 1.917, 2007/10/01 23:53:44	version 1.942, 2008/02/21 10:04:35
Line 513 sub get_env_multiple {	Line 513 sub get_env_multiple {
}	}

# ------------------------------------------ Find out current server userload	# ------------------------------------------ Find out current server userload
# there is a copy in lond
sub userload {	sub userload {
my $numusers=0;	my $numusers=0;
{	{
Line 521 sub userload {	Line 520 sub userload {
my $filename;	my $filename;
my $curtime=time;	my $curtime=time;
while ($filename=readdir(LONIDS)) {	while ($filename=readdir(LONIDS)) {
if ($filename eq '.' \|\| $filename eq '..') {next;}	next if ($filename eq '.' \|\| $filename eq '..');
	next if ($filename =~ /publicuser_\d+\.id/);
my ($mtime)=(stat($perlvar{'lonIDsDir'}.'/'.$filename))[9];	my ($mtime)=(stat($perlvar{'lonIDsDir'}.'/'.$filename))[9];
if ($curtime-$mtime < 1800) { $numusers++; }	if ($curtime-$mtime < 1800) { $numusers++; }
}	}
Line 1047 sub get_instuser {	Line 1047 sub get_instuser {
}	}

sub inst_rulecheck {	sub inst_rulecheck {
my ($udom,$uname,$rules) = @_;	my ($udom,$uname,$id,$item,$rules) = @_;
my %returnhash;	my %returnhash;
if ($udom ne '') {	if ($udom ne '') {
if (ref($rules) eq 'ARRAY') {	if (ref($rules) eq 'ARRAY') {
Line 1055 sub inst_rulecheck {	Line 1055 sub inst_rulecheck {
my $rulestr = join(':',@{$rules});	my $rulestr = join(':',@{$rules});
my $homeserver=&domain($udom,'primary');	my $homeserver=&domain($udom,'primary');
if (($homeserver ne '') && ($homeserver ne 'no_host')) {	if (($homeserver ne '') && ($homeserver ne 'no_host')) {
my $response=&unescape(&reply('instrulecheck:'.&escape($udom).':'.	my $response;
&escape($uname).':'.$rulestr,	if ($item eq 'username') {
	$response=&unescape(&reply('instrulecheck:'.&escape($udom).
	':'.&escape($uname).':'.$rulestr,
$homeserver));	$homeserver));
	} elsif ($item eq 'id') {
	$response=&unescape(&reply('instidrulecheck:'.&escape($udom).
	':'.&escape($id).':'.$rulestr,
	$homeserver));
	}
if ($response ne 'refused') {	if ($response ne 'refused') {
my @pairs=split(/\&/,$response);	my @pairs=split(/\&/,$response);
foreach my $item (@pairs) {	foreach my $item (@pairs) {
Line 1074 sub inst_rulecheck {	Line 1081 sub inst_rulecheck {
}	}

sub inst_userrules {	sub inst_userrules {
my ($udom) = @_;	my ($udom,$check) = @_;
my (%ruleshash,@ruleorder);	my (%ruleshash,@ruleorder);
if ($udom ne '') {	if ($udom ne '') {
my $homeserver=&domain($udom,'primary');	my $homeserver=&domain($udom,'primary');
if (($homeserver ne '') && ($homeserver ne 'no_host')) {	if (($homeserver ne '') && ($homeserver ne 'no_host')) {
my $response=&reply('instuserrules:'.&escape($udom),	my $response;
	if ($check eq 'id') {
	$response=&reply('instidrules:'.&escape($udom),
	$homeserver);
	} else {
	$response=&reply('instuserrules:'.&escape($udom),
$homeserver);	$homeserver);
	}
if (($response ne 'refused') && ($response ne 'error') &&	if (($response ne 'refused') && ($response ne 'error') &&
	($response ne 'unknown_cmd') &&
($response ne 'no_such_host')) {	($response ne 'no_such_host')) {
my ($hashitems,$orderitems) = split(/:/,$response);	my ($hashitems,$orderitems) = split(/:/,$response);
my @pairs=split(/\&/,$hashitems);	my @pairs=split(/\&/,$hashitems);
Line 1383 sub do_cache_new {	Line 1397 sub do_cache_new {
$memcache->disconnect_all();	$memcache->disconnect_all();
}	}
# need to make a copy of $value	# need to make a copy of $value
#&make_room($id,$value,$debug);	&make_room($id,$value,$debug);
return $value;	return $value;
}	}

sub make_room {	sub make_room {
my ($id,$value,$debug)=@_;	my ($id,$value,$debug)=@_;
$remembered{$id}=$value;
	$remembered{$id}= (ref($value)) ? &Storable::dclone($value)
	: $value;
if ($to_remember<0) { return; }	if ($to_remember<0) { return; }
$accessed{$id}=[&gettimeofday()];	$accessed{$id}=[&gettimeofday()];
if (scalar(keys(%remembered)) <= $to_remember) { return; }	if (scalar(keys(%remembered)) <= $to_remember) { return; }
Line 1619 sub ssi_body {	Line 1635 sub ssi_body {
&ssi($filelink,%form));	&ssi($filelink,%form));
$output=~s\|//(\s<!--)? BEGIN LON-CAPA Internal.+?// END LON-CAPA Internal\s(-->)?\s\|\|gs;	$output=~s\|//(\s<!--)? BEGIN LON-CAPA Internal.+?// END LON-CAPA Internal\s(-->)?\s\|\|gs;
$output=~s/^.?\<body[^\>]\>//si;	$output=~s/^.?\<body[^\>]\>//si;
$output=~s/(.)\<\/body\s\>.*?$/$1/si;	$output=~s/\<\/body\s\>.?$//si;
return $output;	return $output;
}	}

Line 1634 sub absolute_url {	Line 1650 sub absolute_url {
return $protocol.$host_name;	return $protocol.$host_name;
}	}

	#
	# Server side include.
	# Parameters:
	# fn Possibly encrypted resource name/id.
	# form Hash that describes how the rendering should be done
	# and other things.
	# r Optional reference that will be given the response.
	# This is mostly provided so that the caller can implement
	# error detection, recovery and retry policies.
	#
	# Returns:
	# The content of the response.
sub ssi {	sub ssi {

my ($fn,%form)=@_;	my ($fn,%form, $r)=@_;

my $ua=new LWP::UserAgent;	my $ua=new LWP::UserAgent;

Line 1654 sub ssi {	Line 1682 sub ssi {
$request->header(Cookie => $ENV{'HTTP_COOKIE'});	$request->header(Cookie => $ENV{'HTTP_COOKIE'});
my $response=$ua->request($request);	my $response=$ua->request($request);

	if ($r) {
	$$r = $response;
	}

return $response->content;	return $response->content;
}	}

Line 2170 sub flushcourselogs {	Line 2202 sub flushcourselogs {
# times and course titles for all courseids	# times and course titles for all courseids
#	#
my %courseidbuffer=();	my %courseidbuffer=();
foreach my $crsid (keys %courselogs) {	foreach my $crsid (keys(%courselogs)) {
if (&reply('log:'.$coursedombuf{$crsid}.':'.$coursenumbuf{$crsid}.':'.	if (&reply('log:'.$coursedombuf{$crsid}.':'.$coursenumbuf{$crsid}.':'.
&escape($courselogs{$crsid}),	&escape($courselogs{$crsid}),
$coursehombuf{$crsid}) eq 'ok') {	$coursehombuf{$crsid}) eq 'ok') {
Line 2183 sub flushcourselogs {	Line 2215 sub flushcourselogs {
delete $courselogs{$crsid};	delete $courselogs{$crsid};
}	}
}	}
if ($courseidbuffer{$coursehombuf{$crsid}}) {	$courseidbuffer{$coursehombuf{$crsid}}{$crsid} = {
$courseidbuffer{$coursehombuf{$crsid}}.='&'.	'description' => $coursedescrbuf{$crsid},
&escape($crsid).'='.&escape($coursedescrbuf{$crsid}).	'inst_code' => $courseinstcodebuf{$crsid},
':'.&escape($courseinstcodebuf{$crsid}).':'.&escape($courseownerbuf{$crsid}).':'.&escape($coursetypebuf{$crsid});	'type' => $coursetypebuf{$crsid},
} else {	'owner' => $courseownerbuf{$crsid},
$courseidbuffer{$coursehombuf{$crsid}}=	};
&escape($crsid).'='.&escape($coursedescrbuf{$crsid}).
':'.&escape($courseinstcodebuf{$crsid}).':'.&escape($courseownerbuf{$crsid}).':'.&escape($coursetypebuf{$crsid});
}
}	}
#	#
# Write course id database (reverse lookup) to homeserver of courses	# Write course id database (reverse lookup) to homeserver of courses
# Is used in pickcourse	# Is used in pickcourse
#	#
foreach my $crs_home (keys(%courseidbuffer)) {	foreach my $crs_home (keys(%courseidbuffer)) {
&courseidput(&host_domain($crs_home),$courseidbuffer{$crs_home},	my $response = &courseidput(&host_domain($crs_home),
$crs_home);	$courseidbuffer{$crs_home},
	$crs_home,'timeonly');
}	}
#	#
# File accesses	# File accesses
Line 2385 sub get_course_adv_roles {	Line 2415 sub get_course_adv_roles {
my %coursehash=&coursedescription($cid);	my %coursehash=&coursedescription($cid);
my %nothide=();	my %nothide=();
foreach my $user (split(/\s\,\s/,$coursehash{'nothideprivileged'})) {	foreach my $user (split(/\s\,\s/,$coursehash{'nothideprivileged'})) {
$nothide{join(':',split(/[\@\:]/,$user))}=1;	if ($user !~ /:/) {
	$nothide{join(':',split(/[\@]/,$user))}=1;
	} else {
	$nothide{$user}=1;
	}
}	}
my %returnhash=();	my %returnhash=();
my %dumphash=	my %dumphash=
Line 2413 sub get_course_adv_roles {	Line 2447 sub get_course_adv_roles {
}	}

sub get_my_roles {	sub get_my_roles {
my ($uname,$udom,$context,$types,$roles,$roledoms)=@_;	my ($uname,$udom,$context,$types,$roles,$roledoms,$withsec,$hidepriv)=@_;
unless (defined($uname)) { $uname=$env{'user.name'}; }	unless (defined($uname)) { $uname=$env{'user.name'}; }
unless (defined($udom)) { $udom=$env{'user.domain'}; }	unless (defined($udom)) { $udom=$env{'user.domain'}; }
my %dumphash;	my (%dumphash,%nothide);
if ($context eq 'userroles') {	if ($context eq 'userroles') {
%dumphash = &dump('roles',$udom,$uname);	%dumphash = &dump('roles',$udom,$uname);
} else {	} else {
%dumphash=	%dumphash=
&dump('nohist_userroles',$udom,$uname);	&dump('nohist_userroles',$udom,$uname);
	if ($hidepriv) {
	my %coursehash=&coursedescription($udom.'_'.$uname);
	foreach my $user (split(/\s\,\s/,$coursehash{'nothideprivileged'})) {
	if ($user !~ /:/) {
	$nothide{join(':',split(/[\@]/,$user))} = 1;
	} else {
	$nothide{$user} = 1;
	}
	}
	}
}	}
my %returnhash=();	my %returnhash=();
my $now=time;	my $now=time;
Line 2434 sub get_my_roles {	Line 2478 sub get_my_roles {
}	}
if (($tstart) && ($tstart<0)) { next; }	if (($tstart) && ($tstart<0)) { next; }
my $status = 'active';	my $status = 'active';
if (($tend) && ($tend<$now)) {	if (($tend) && ($tend<=$now)) {
$status = 'previous';	$status = 'previous';
}	}
if (($tstart) && ($now<$tstart)) {	if (($tstart) && ($now<$tstart)) {
Line 2463 sub get_my_roles {	Line 2507 sub get_my_roles {
}	}
if (ref($roles) eq 'ARRAY') {	if (ref($roles) eq 'ARRAY') {
if (!grep(/^\Q$role\E$/,@{$roles})) {	if (!grep(/^\Q$role\E$/,@{$roles})) {
	if ($role =~ /^cr\//) {
	if (!grep(/^cr$/,@{$roles})) {
	next;
	}
	} else {
	next;
	}
	}
	}
	if ($hidepriv) {
	if ((&privileged($username,$domain)) &&
	(!$nothide{$username.':'.$domain})) {
next;	next;
}	}
}	}
$returnhash{$username.':'.$domain.':'.$role}=$tstart.':'.$tend;	if ($withsec) {
	$returnhash{$username.':'.$domain.':'.$role.':'.$section} =
	$tstart.':'.$tend;
	} else {
	$returnhash{$username.':'.$domain.':'.$role}=$tstart.':'.$tend;
	}
}	}
return %returnhash;	return %returnhash;
}	}
Line 2505 sub getannounce {	Line 2566 sub getannounce {
#	#

sub courseidput {	sub courseidput {
my ($domain,$what,$coursehome)=@_;	my ($domain,$storehash,$coursehome,$caller) = @_;
return &reply('courseidput:'.$domain.':'.$what,$coursehome);	my $outcome;
	if ($caller eq 'timeonly') {
	my $cids = '';
	foreach my $item (keys(%$storehash)) {
	$cids.=&escape($item).'&';
	}
	$cids=~s/\&$//;
	$outcome = &reply('courseidputhash:'.$domain.':'.$caller.':'.$cids,
	$coursehome);
	} else {
	my $items = '';
	foreach my $item (keys(%$storehash)) {
	$items.= &escape($item).'='.
	&freeze_escape($$storehash{$item}).'&';
	}
	$items=~s/\&$//;
	$outcome = &reply('courseidputhash:'.$domain.':'.$caller.':'.$items,
	$coursehome);
	}
	if ($outcome eq 'unknown_cmd') {
	my $what;
	foreach my $cid (keys(%$storehash)) {
	$what .= &escape($cid).'=';
	foreach my $item ('description','inst_code','owner','type') {
	$what .= &escape($storehash->{$cid}{$item}).':';
	}
	$what =~ s/\:$/&/;
	}
	$what =~ s/\&$//;
	return &reply('courseidput:'.$domain.':'.$what,$coursehome);
	} else {
	return $outcome;
	}
}	}

sub courseiddump {	sub courseiddump {
my ($domfilter,$descfilter,$sincefilter,$instcodefilter,$ownerfilter,$coursefilter,$hostidflag,$hostidref,$typefilter,$regexp_ok)=@_;	my ($domfilter,$descfilter,$sincefilter,$instcodefilter,$ownerfilter,
my %returnhash=();	$coursefilter,$hostidflag,$hostidref,$typefilter,$regexp_ok)=@_;
unless ($domfilter) { $domfilter=''; }	my $as_hash = 1;
	my %returnhash;
	if (!$domfilter) { $domfilter=''; }
my %libserv = &all_library();	my %libserv = &all_library();
foreach my $tryserver (keys(%libserv)) {	foreach my $tryserver (keys(%libserv)) {
if ( ( $hostidflag == 1	if ( ( $hostidflag == 1
&& grep(/^\Q$tryserver\E$/,@{$hostidref}) )	&& grep(/^\Q$tryserver\E$/,@{$hostidref}) )
\|\| (!defined($hostidflag)) ) {	\|\| (!defined($hostidflag)) ) {

if ($domfilter eq ''	if (($domfilter eq '') \|\|
\|\| (&host_domain($tryserver) eq $domfilter)) {	(&host_domain($tryserver) eq $domfilter)) {
foreach my $line (	my $rep =
split(/\&/,&reply('courseiddump:'.&host_domain($tryserver).':'.	&reply('courseiddump:'.&host_domain($tryserver).':'.
$sincefilter.':'.&escape($descfilter).':'.	$sincefilter.':'.&escape($descfilter).':'.
&escape($instcodefilter).':'.&escape($ownerfilter).':'.&escape($coursefilter).':'.&escape($typefilter).':'.&escape($regexp_ok),	&escape($instcodefilter).':'.&escape($ownerfilter).
$tryserver))) {	':'.&escape($coursefilter).':'.&escape($typefilter).
my ($key,$value)=split(/\=/,$line,2);	':'.&escape($regexp_ok).':'.$as_hash,$tryserver);
if (($key) && ($value)) {	my @pairs=split(/\&/,$rep);
$returnhash{&unescape($key)}=$value;	foreach my $item (@pairs) {
}	my ($key,$value)=split(/\=/,$item,2);
	$key = &unescape($key);
	next if ($key =~ /^error: 2 /);
	my $result = &thaw_unescape($value);
	if (ref($result) eq 'HASH') {
	$returnhash{$key}=$result;
	} else {
	my @responses = split(/:/,$value);
	my @items = ('description','inst_code','owner','type');
	for (my $i=0; $i<@responses; $i++) {
	$returnhash{$key}{$items[$i]} = &unescape($responses[$i]);
	}
	}
}	}
}	}
}	}
Line 2575 sub get_domain_roles {	Line 2682 sub get_domain_roles {
if (undef($enddate) \|\| $enddate eq '') {	if (undef($enddate) \|\| $enddate eq '') {
$enddate = '.';	$enddate = '.';
}	}
my $rolelist = join(':',@{$roles});	my $rolelist;
	if (ref($roles) eq 'ARRAY') {
	$rolelist = join(':',@{$roles});
	}
my %personnel = ();	my %personnel = ();

my %servers = &get_servers($dom,'library');	my %servers = &get_servers($dom,'library');
Line 2601 sub get_first_access {	Line 2711 sub get_first_access {
my ($symb,$courseid,$udom,$uname)=&whichuser();	my ($symb,$courseid,$udom,$uname)=&whichuser();
if ($argsymb) { $symb=$argsymb; }	if ($argsymb) { $symb=$argsymb; }
my ($map,$id,$res)=&decode_symb($symb);	my ($map,$id,$res)=&decode_symb($symb);
if ($type eq 'map') {	if ($type eq 'course') {
	$res='course';
	} elsif ($type eq 'map') {
$res=&symbread($map);	$res=&symbread($map);
} else {	} else {
$res=$symb;	$res=$symb;
Line 2614 sub set_first_access {	Line 2726 sub set_first_access {
my ($type)=@_;	my ($type)=@_;
my ($symb,$courseid,$udom,$uname)=&whichuser();	my ($symb,$courseid,$udom,$uname)=&whichuser();
my ($map,$id,$res)=&decode_symb($symb);	my ($map,$id,$res)=&decode_symb($symb);
if ($type eq 'map') {	if ($type eq 'course') {
	$res='course';
	} elsif ($type eq 'map') {
$res=&symbread($map);	$res=&symbread($map);
} else {	} else {
$res=$symb;	$res=$symb;
Line 3429 sub set_userprivs {	Line 3543 sub set_userprivs {
}	}
foreach my $role (keys(%{$allroles})) {	foreach my $role (keys(%{$allroles})) {
my %thesepriv;	my %thesepriv;
if (($role=~/^au/) \|\| ($role=~/^ca/)) { $author=1; }	if (($role=~/^au/) \|\| ($role=~/^ca/) \|\| ($role=~/^aa/)) { $author=1; }
foreach my $item (split(/:/,$$allroles{$role})) {	foreach my $item (split(/:/,$$allroles{$role})) {
if ($item ne '') {	if ($item ne '') {
my ($privilege,$restrictions)=split(/&/,$item);	my ($privilege,$restrictions)=split(/&/,$item);
Line 4770 sub auto_run {	Line 4884 sub auto_run {
$response = 1;	$response = 1;
}	}
} else {	} else {
my $homeserver = &homeserver($cnum,$cdom);	my $homeserver;
$response = &reply('autorun:'.$cdom,$homeserver);	if (&is_course($cdom,$cnum)) {
	$homeserver = &homeserver($cnum,$cdom);
	} else {
	$homeserver = &domain($cdom,'primary');
	}
	if ($homeserver ne 'no_host') {
	$response = &reply('autorun:'.$cdom,$homeserver);
	}
}	}
return $response;	return $response;
}	}
Line 4975 sub auto_instcode_defaults {	Line 5096 sub auto_instcode_defaults {
}	}

sub auto_validate_class_sec {	sub auto_validate_class_sec {
my ($cdom,$cnum,$owner,$inst_class) = @_;	my ($cdom,$cnum,$owners,$inst_class) = @_;
my $homeserver = &homeserver($cnum,$cdom);	my $homeserver = &homeserver($cnum,$cdom);
	my $ownerlist;
	if (ref($owners) eq 'ARRAY') {
	$ownerlist = join(',',@{$owners});
	} else {
	$ownerlist = $owners;
	}
my $response=&reply('autovalidateclass_sec:'.$inst_class.':'.	my $response=&reply('autovalidateclass_sec:'.$inst_class.':'.
&escape($owner).':'.$cdom,$homeserver);	&escape($ownerlist).':'.$cdom,$homeserver);
return $response;	return $response;
}	}

Line 5171 sub assignrole {	Line 5298 sub assignrole {
} else {	} else {
my $cwosec=$url;	my $cwosec=$url;
$cwosec=~s/^\/($match_domain)\/($match_courseid)\/.*/$1\/$2/;	$cwosec=~s/^\/($match_domain)\/($match_courseid)\/.*/$1\/$2/;
unless ((&allowed('c'.$role,$cwosec)) \|\| &allowed('c'.$role,$udom)) {	if (!(&allowed('c'.$role,$cwosec)) && !(&allowed('c'.$role,$udom))) {
&logthis('Refused assignrole: '.	my $refused;
$udom.' '.$uname.' '.$url.' '.$role.' '.$end.' '.$start.' by '.	if (($env{'request.course.sec'} ne '') && ($role eq 'st')) {
$env{'user.name'}.' at '.$env{'user.domain'});	if (!(&allowed('c'.$role,$url))) {
return 'refused';	$refused = 1;
	}
	} else {
	$refused = 1;
	}
	if ($refused) {
	&logthis('Refused assignrole: '.$udom.' '.$uname.' '.$url.
	' '.$role.' '.$end.' '.$start.' by '.
	$env{'user.name'}.' at '.$env{'user.domain'});
	return 'refused';
	}
}	}
$mrole=$role;	$mrole=$role;
}	}
Line 5507 sub createcourse {	Line 5644 sub createcourse {
}	}
# ----------------------------------------------------------------- Course made	# ----------------------------------------------------------------- Course made
# log existence	# log existence
&courseidput($udom,&escape($udom.'_'.$uname).'='.&escape($description).	my $newcourse = {
':'.&escape($inst_code).':'.&escape($course_owner).':'.	$udom.'_'.$uname => {
&escape($crstype),$uhome);	description => $description,
&flushcourselogs();	inst_code => $inst_code,
	owner => $course_owner,
	type => $crstype,
	},
	};
	&courseidput($udom,$newcourse,$uhome,'notime');
# set toplevel url	# set toplevel url
my $topurl=$url;	my $topurl=$url;
unless ($nonstandard) {	unless ($nonstandard) {
Line 5540 ENDINITMAP	Line 5682 ENDINITMAP
sub is_course {	sub is_course {
my ($cdom,$cnum) = @_;	my ($cdom,$cnum) = @_;
my %courses = &courseiddump($cdom,'.',1,'.','.',$cnum,undef,	my %courses = &courseiddump($cdom,'.',1,'.','.',$cnum,undef,
undef,'.');	undef,'.',undef,1);
if (exists($courses{$cdom.'_'.$cnum})) {	if (exists($courses{$cdom.'_'.$cnum})) {
return 1;	return 1;
}	}
Line 6312 sub resdata {	Line 6454 sub resdata {
}	}
if (!ref($result)) { return $result; }	if (!ref($result)) { return $result; }
foreach my $item (@which) {	foreach my $item (@which) {
if (defined($result->{$item})) {	if (defined($result->{$item->[0]})) {
return $result->{$item};	return [$result->{$item->[0]},$item->[1]];
}	}
}	}
return undef;	return undef;
Line 6525 sub EXT {	Line 6667 sub EXT {
# ----------------------------------------------------------- first, check user	# ----------------------------------------------------------- first, check user

my $userreply=&resdata($uname,$udom,'user',	my $userreply=&resdata($uname,$udom,'user',
($courselevelr,$courselevelm,	([$courselevelr,'resource'],
$courselevel));	[$courselevelm,'map' ],
if (defined($userreply)) { return $userreply; }	[$courselevel, 'course' ]));
	if (defined($userreply)) { return &get_reply($userreply); }

# ------------------------------------------------ second, check some of course	# ------------------------------------------------ second, check some of course
my $coursereply;	my $coursereply;
if (@groups > 0) {	if (@groups > 0) {
$coursereply = &check_group_parms($courseid,\@groups,$symbparm,	$coursereply = &check_group_parms($courseid,\@groups,$symbparm,
$mapparm,$spacequalifierrest);	$mapparm,$spacequalifierrest);
if (defined($coursereply)) { return $coursereply; }	if (defined($coursereply)) { return &get_reply($coursereply); }
}	}

$coursereply=&resdata($env{'course.'.$courseid.'.num'},	$coursereply=&resdata($env{'course.'.$courseid.'.num'},
$env{'course.'.$courseid.'.domain'},	$env{'course.'.$courseid.'.domain'},
'course',	'course',
($seclevelr,$seclevelm,$seclevel,	([$seclevelr, 'resource'],
$courselevelr));	[$seclevelm, 'map' ],
if (defined($coursereply)) { return $coursereply; }	[$seclevel, 'course' ],
	[$courselevelr,'resource']));
	if (defined($coursereply)) { return &get_reply($coursereply); }

# ------------------------------------------------------ third, check map parms	# ------------------------------------------------------ third, check map parms
my %parmhash=();	my %parmhash=();
Line 6553 sub EXT {	Line 6698 sub EXT {
$thisparm=$parmhash{$symbparm};	$thisparm=$parmhash{$symbparm};
untie(%parmhash);	untie(%parmhash);
}	}
if ($thisparm) { return $thisparm; }	if ($thisparm) { return &get_reply([$thisparm,'resource']); }
}	}
# ------------------------------------------ fourth, look in resource metadata	# ------------------------------------------ fourth, look in resource metadata

Line 6566 sub EXT {	Line 6711 sub EXT {
$filename=$env{'request.filename'};	$filename=$env{'request.filename'};
}	}
my $metadata=&metadata($filename,$spacequalifierrest);	my $metadata=&metadata($filename,$spacequalifierrest);
if (defined($metadata)) { return $metadata; }	if (defined($metadata)) { return &get_reply([$metadata,'resource']); }
$metadata=&metadata($filename,'parameter_'.$spacequalifierrest);	$metadata=&metadata($filename,'parameter_'.$spacequalifierrest);
if (defined($metadata)) { return $metadata; }	if (defined($metadata)) { return &get_reply([$metadata,'resource']); }

# ---------------------------------------------- fourth, look in rest pf course	# ---------------------------------------------- fourth, look in rest of course
if ($symbparm && defined($courseid) &&	if ($symbparm && defined($courseid) &&
$courseid eq $env{'request.course.id'}) {	$courseid eq $env{'request.course.id'}) {
my $coursereply=&resdata($env{'course.'.$courseid.'.num'},	my $coursereply=&resdata($env{'course.'.$courseid.'.num'},
$env{'course.'.$courseid.'.domain'},	$env{'course.'.$courseid.'.domain'},
'course',	'course',
($courselevelm,$courselevel));	([$courselevelm,'map' ],
if (defined($coursereply)) { return $coursereply; }	[$courselevel, 'course']));
	if (defined($coursereply)) { return &get_reply($coursereply); }
}	}
# ------------------------------------------------------------------ Cascade up	# ------------------------------------------------------------------ Cascade up
unless ($space eq '0') {	unless ($space eq '0') {
Line 6585 sub EXT {	Line 6731 sub EXT {
my $id=pop(@parts);	my $id=pop(@parts);
my $part=join('_',@parts);	my $part=join('_',@parts);
if ($part eq '') { $part='0'; }	if ($part eq '') { $part='0'; }
my $partgeneral=&EXT('resource.'.$part.'.'.$qualifierrest,	my @partgeneral=&EXT('resource.'.$part.'.'.$qualifierrest,
$symbparm,$udom,$uname,$section,1);	$symbparm,$udom,$uname,$section,1);
if (defined($partgeneral)) { return $partgeneral; }	if (defined($partgeneral[0])) { return &get_reply(\@partgeneral); }
}	}
if ($recurse) { return undef; }	if ($recurse) { return undef; }
my $pack_def=&packages_tab_default($filename,$varname);	my $pack_def=&packages_tab_default($filename,$varname);
if (defined($pack_def)) { return $pack_def; }	if (defined($pack_def)) { return &get_reply([$pack_def,'resource']); }

# ---------------------------------------------------- Any other user namespace	# ---------------------------------------------------- Any other user namespace
} elsif ($realm eq 'environment') {	} elsif ($realm eq 'environment') {
# ----------------------------------------------------------------- environment	# ----------------------------------------------------------------- environment
Line 6620 sub EXT {	Line 6765 sub EXT {
return '';	return '';
}	}

	sub get_reply {
	my ($reply_value) = @_;
	if (ref($reply_value) eq 'ARRAY') {
	if (wantarray) {
	return @$reply_value;
	}
	return $reply_value->[0];
	} else {
	return $reply_value;
	}
	}

sub check_group_parms {	sub check_group_parms {
my ($courseid,$groups,$symbparm,$mapparm,$what) = @_;	my ($courseid,$groups,$symbparm,$mapparm,$what) = @_;
my @groupitems = ();	my @groupitems = ();
my $resultitem;	my $resultitem;
my @levels = ($symbparm,$mapparm,$what);	my @levels = ([$symbparm,'resource'],[$mapparm,'map'],[$what,'course']);
foreach my $group (@{$groups}) {	foreach my $group (@{$groups}) {
foreach my $level (@levels) {	foreach my $level (@levels) {
my $item = $courseid.'.['.$group.'].'.$level;	my $item = $courseid.'.['.$group.'].'.$level->[0];
push(@groupitems,$item);	push(@groupitems,[$item,$level->[1]]);
}	}
}	}
my $coursereply = &resdata($env{'course.'.$courseid.'.num'},	my $coursereply = &resdata($env{'course.'.$courseid.'.num'},
Line 6721 sub metadata {	Line 6878 sub metadata {
if (($uri eq '') \|\|	if (($uri eq '') \|\|
(($uri =~ m\|^/*adm/\|) &&	(($uri =~ m\|^/*adm/\|) &&
($uri !~ m\|^adm/includes\|) && ($uri !~ m\|/bulletinboard$\|)) \|\|	($uri !~ m\|^adm/includes\|) && ($uri !~ m\|/bulletinboard$\|)) \|\|
($uri =~ m\|/$\|) \|\| ($uri =~ m\|/.meta$\|) \|\| ($uri =~ /^~/) \|\|	($uri =~ m\|/$\|) \|\| ($uri =~ m\|/.meta$\|) ) {
($uri =~ m\|home/$match_username/public_html/\|)) {	return undef;
	}
	if (($uri =~ /^~/ \|\| $uri =~ m{home/$match_username/public_html/})
	&& &Apache::lonxml::get_state('target') =~ /^(\|meta)$/) {
return undef;	return undef;
}	}
my $filename=$uri;	my $filename=$uri;
Line 6743 sub metadata {	Line 6903 sub metadata {
# if (! exists($metacache{$uri})) {	# if (! exists($metacache{$uri})) {
# $metacache{$uri}={};	# $metacache{$uri}={};
# }	# }
	my $cachetime = 60*60;
if ($liburi) {	if ($liburi) {
$liburi=&declutter($liburi);	$liburi=&declutter($liburi);
$filename=$liburi;	$filename=$liburi;
Line 6753 sub metadata {	Line 6914 sub metadata {
my %metathesekeys=();	my %metathesekeys=();
unless ($filename=~/\.meta$/) { $filename.='.meta'; }	unless ($filename=~/\.meta$/) { $filename.='.meta'; }
my $metastring;	my $metastring;
if ($uri !~ m -^(editupload)/-) {	if ($uri =~ /^~/ \|\| $uri =~ m{home/$match_username/public_html/}) {
	my $which = &hreflocation('','/'.($liburi \|\| $uri));
	$metastring =
	&Apache::lonnet::ssi_body($which,
	('grade_target' => 'meta'));
	$cachetime = 1; # only want this cached in the child not long term
	} elsif ($uri !~ m -^(editupload)/-) {
my $file=&filelocation('',&clutter($filename));	my $file=&filelocation('',&clutter($filename));
#push(@{$metaentry{$uri.'.file'}},$file);	#push(@{$metaentry{$uri.'.file'}},$file);
$metastring=&getfile($file);	$metastring=&getfile($file);
Line 6920 sub metadata {	Line 7087 sub metadata {
$metaentry{':keys'} = join(',',keys(%metathesekeys));	$metaentry{':keys'} = join(',',keys(%metathesekeys));
&metadata_generate_part0(\%metathesekeys,\%metaentry,$uri);	&metadata_generate_part0(\%metathesekeys,\%metaentry,$uri);
$metaentry{':allpossiblekeys'}=join(',',keys %metathesekeys);	$metaentry{':allpossiblekeys'}=join(',',keys %metathesekeys);
&do_cache_new('meta',$uri,\%metaentry,60*60);	&do_cache_new('meta',$uri,\%metaentry,$cachetime);
# this is the end of "was not already recently cached	# this is the end of "was not already recently cached
}	}
return $metaentry{':'.$what};	return $metaentry{':'.$what};
Line 7868 sub filelocation {	Line 8035 sub filelocation {
}	}
}	}
$location=~s://+:/:g; # remove duplicate /	$location=~s://+:/:g; # remove duplicate /
while ($location=~m:/\.\./:) {$location=~ s:/[^/]+/\.\./:/:g;} #remove dir/..	while ($location=~m{/\.\./}) {
	if ($location =~ m{/[^/]+/\.\./}) {
	$location=~ s{/[^/]+/\.\./}{/}g;
	} else {
	$location=~ s{/\.\./}{/}g;
	}
	} #remove dir/..
while ($location=~m:/\./:) {$location=~ s:/\./:/:g;} #remove /./	while ($location=~m:/\./:) {$location=~ s:/\./:/:g;} #remove /./
return $location;	return $location;
}	}
Line 8734 explanation of a user role term	Line 8907 explanation of a user role term

=item *	=item *

get_my_roles($uname,$udom,$context,$types,$roles,$roledoms) :	get_my_roles($uname,$udom,$context,$types,$roles,$roledoms,$withsec) :
All arguments are optional. Returns a hash of a roles, either for	All arguments are optional. Returns a hash of a roles, either for
co-author/assistant author roles for a user's Construction Space	co-author/assistant author roles for a user's Construction Space
(default), or if $context is 'userroles', roles for the user himself,	(default), or if $context is 'userroles', roles for the user himself,
In the hash, keys are set to colon-sparated $uname,$udom,and $role,	In the hash, keys are set to colon-separated $uname,$udom,$role, and
and value is set to colon-separated start and end times for the role.	(optionally) if $withsec is true, a fourth colon-separated item - $section.
If no username and domain are specified, will default to current	For each key, value is set to colon-separated start and end times for
user/domain. Types, roles, and roledoms are references to arrays,	the role. If no username and domain are specified, will default to
	current user/domain. Types, roles, and roledoms are references to arrays
of role statuses (active, future or previous), roles	of role statuses (active, future or previous), roles
(e.g., cc,in, st etc.) and domains of the roles which can be used	(e.g., cc,in, st etc.) and domains of the roles which can be used
to restrict the list of roles reported. If no array ref is	to restrict the list of roles reported. If no array ref is

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.917
changed lines
	Added in v.1.942