version 1.683.2.7, 2006/01/11 07:33:45
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version 1.683.2.19, 2006/03/06 19:56:57
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Line 947 sub userenvironment {
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Line 947 sub userenvironment {
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sub studentphoto { |
sub studentphoto { |
my ($udom,$unam,$ext) = @_; |
my ($udom,$unam,$ext) = @_; |
my $home=&Apache::lonnet::homeserver($unam,$udom); |
my $home=&Apache::lonnet::homeserver($unam,$udom); |
my $ret=&Apache::lonnet::reply("studentphoto:$udom:$unam:$ext",$home); |
if (defined($env{'request.course.id'})) { |
my $url="/uploaded/$udom/$unam/internal/studentphoto.".$ext; |
if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) { |
if ($ret ne 'ok') { |
if ($udom eq $env{'course.'.$env{'request.course.id'}.'.domain'}) { |
return '/adm/lonKaputt/lonlogo_broken.gif'; |
return(&retrievestudentphoto($udom,$unam,$ext)); |
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} else { |
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my ($result,$perm_reqd)= |
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&Apache::lonnet::auto_photo_permission($unam,$udom); |
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if ($result eq 'ok') { |
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if (!($perm_reqd eq 'yes')) { |
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return(&retrievestudentphoto($udom,$unam,$ext)); |
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} |
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} |
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} |
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} |
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} else { |
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my ($result,$perm_reqd) = |
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&Apache::lonnet::auto_photo_permission($unam,$udom); |
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if ($result eq 'ok') { |
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if (!($perm_reqd eq 'yes')) { |
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return(&retrievestudentphoto($udom,$unam,$ext)); |
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} |
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} |
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} |
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return '/adm/lonKaputt/lonlogo_broken.gif'; |
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} |
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sub retrievestudentphoto { |
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my ($udom,$unam,$ext,$type) = @_; |
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my $home=&Apache::lonnet::homeserver($unam,$udom); |
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my $ret=&Apache::lonnet::reply("studentphoto:$udom:$unam:$ext:$type",$home); |
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if ($ret eq 'ok') { |
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my $url="/uploaded/$udom/$unam/internal/studentphoto.$ext"; |
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if ($type eq 'thumbnail') { |
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$url="/uploaded/$udom/$unam/internal/studentphoto_tn.$ext"; |
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} |
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my $tokenurl=&Apache::lonnet::tokenwrapper($url); |
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return $tokenurl; |
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} else { |
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if ($type eq 'thumbnail') { |
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return '/adm/lonKaputt/genericstudent_tn.gif'; |
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} else { |
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return '/adm/lonKaputt/lonlogo_broken.gif'; |
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} |
} |
} |
my $tokenurl=&Apache::lonnet::tokenwrapper($url); |
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return $tokenurl; |
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} |
} |
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# -------------------------------------------------------------------- New chat |
# -------------------------------------------------------------------- New chat |
Line 3066 sub customaccess {
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Line 3103 sub customaccess {
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sub allowed { |
sub allowed { |
my ($priv,$uri,$symb)=@_; |
my ($priv,$uri,$symb)=@_; |
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my $ver_orguri=$uri; |
$uri=&deversion($uri); |
$uri=&deversion($uri); |
my $orguri=$uri; |
my $orguri=$uri; |
$uri=&declutter($uri); |
$uri=&declutter($uri); |
Line 3166 sub allowed {
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Line 3204 sub allowed {
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$thisallowed.=$1; |
$thisallowed.=$1; |
} |
} |
} else { |
} else { |
my $refuri=$env{'httpref.'.$orguri}; |
my $refuri = $env{'httpref.'.$orguri} || $env{'httpref.'.$ver_orguri}; |
if ($refuri) { |
if ($refuri) { |
if ($refuri =~ m|^/adm/|) { |
if ($refuri =~ m|^/adm/|) { |
$thisallowed='F'; |
$thisallowed='F'; |
Line 3397 sub allowed {
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Line 3435 sub allowed {
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return 'F'; |
return 'F'; |
} |
} |
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sub split_uri_for_cond { |
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my $uri=&deversion(&declutter(shift)); |
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my @uriparts=split(/\//,$uri); |
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my $filename=pop(@uriparts); |
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my $pathname=join('/',@uriparts); |
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return ($pathname,$filename); |
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} |
# --------------------------------------------------- Is a resource on the map? |
# --------------------------------------------------- Is a resource on the map? |
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sub is_on_map { |
sub is_on_map { |
my $uri=&deversion(&declutter(shift)); |
my ($pathname,$filename) = &split_uri_for_cond(shift); |
my @uriparts=split(/\//,$uri); |
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my $filename=$uriparts[$#uriparts]; |
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my $pathname=$uri; |
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$pathname=~s|/\Q$filename\E$||; |
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$pathname=~s/^adm\/wrapper\///; |
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$pathname=~s/^adm\/coursedocs\/showdoc\///; |
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#Trying to find the conditional for the file |
#Trying to find the conditional for the file |
my $match=($env{'acc.res.'.$env{'request.course.id'}.'.'.$pathname}=~ |
my $match=($env{'acc.res.'.$env{'request.course.id'}.'.'.$pathname}=~ |
/\&\Q$filename\E\:([\d\|]+)\&/); |
/\&\Q$filename\E\:([\d\|]+)\&/); |
Line 3679 sub auto_create_password {
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Line 3718 sub auto_create_password {
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return ($authparam,$create_passwd,$authchk); |
return ($authparam,$create_passwd,$authchk); |
} |
} |
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sub auto_photo_permission { |
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my ($cnum,$cdom,$students) = @_; |
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my $homeserver = &homeserver($cnum,$cdom); |
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my ($outcome,$perm_reqd,$conditions) = |
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split(/:/,&unescape(&reply('autophotopermission:'.$cdom,$homeserver)),3); |
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if ($outcome =~ /^(con_lost|unknown_cmd|no_such_host)$/) { |
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return (undef,undef); |
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} |
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return ($outcome,$perm_reqd,$conditions); |
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} |
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sub auto_checkphotos { |
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my ($uname,$udom,$pid) = @_; |
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my $homeserver = &homeserver($uname,$udom); |
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my ($result,$resulttype); |
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my $outcome = &unescape(&reply('autophotocheck:'.&escape($udom).':'. |
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&escape($uname).':'.&escape($pid), |
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$homeserver)); |
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if ($outcome =~ /^(con_lost|unknown_cmd|no_such_host)$/) { |
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return (undef,undef); |
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} |
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if ($outcome) { |
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($result,$resulttype) = split(/:/,$outcome); |
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} |
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return ($result,$resulttype); |
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} |
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sub auto_photochoice { |
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my ($cnum,$cdom) = @_; |
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my $homeserver = &homeserver($cnum,$cdom); |
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my ($update,$comment) = split(/:/,&unescape(&reply('autophotochoice:'. |
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&escape($cdom), |
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$homeserver))); |
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if ($update =~ /^(con_lost|unknown_cmd|no_such_host)$/) { |
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return (undef,undef); |
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} |
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return ($update,$comment); |
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} |
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sub auto_photoupdate { |
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my ($affiliatesref,$dom,$cnum,$photo) = @_; |
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my $homeserver = &homeserver($cnum,$dom); |
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my $host=$hostname{$homeserver}; |
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my $cmd = ''; |
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my $maxtries = 1; |
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foreach (keys %{$affiliatesref}) { |
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$cmd .= $_.'='.join(",",@{$$affiliatesref{$_}}).'%%'; |
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} |
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$cmd =~ s/%%$//; |
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$cmd = &escape($cmd); |
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my $query = 'institutionalphotos'; |
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my $queryid=&reply("querysend:".$query.':'.$dom.':'.$cnum.':'.$cmd,$homeserver); |
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unless ($queryid=~/^\Q$host\E\_/) { |
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&logthis('institutionalphotos: invalid queryid: '.$queryid.' for host: '.$host.' and homeserver: '.$homeserver.' and course: '.$cnum); |
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return 'error: '.$queryid; |
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} |
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my $reply = &get_query_reply($queryid); |
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my $tries = 1; |
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while (($reply=~/^timeout/) && ($tries < $maxtries)) { |
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$reply = &get_query_reply($queryid); |
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$tries ++; |
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} |
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if ( ($reply =~/^timeout/) || ($reply =~/^error/) ) { |
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&logthis('institutionalphotos error: '.$reply.' for '.$dom.' '.$env{'user.name'}.' for '.$queryid.' course: '.$cnum.' maxtries: '.$maxtries.' tries: '.$tries); |
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} else { |
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my @responses = split(/:/,$reply); |
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my $outcome = shift(@responses); |
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foreach my $item (@responses) { |
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my ($key,$value) = split(/=/,$item); |
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$$photo{$key} = $value; |
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} |
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return $outcome; |
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} |
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return 'error'; |
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} |
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sub auto_instcode_format { |
sub auto_instcode_format { |
my ($caller,$codedom,$instcodes,$codes,$codetitles,$cat_titles,$cat_order) = @_; |
my ($caller,$codedom,$instcodes,$codes,$codetitles,$cat_titles,$cat_order) = @_; |
my $courses = ''; |
my $courses = ''; |
Line 4533 sub GetFileTimestamp {
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Line 4648 sub GetFileTimestamp {
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# -------------------------------------------------------- Value of a Condition |
# -------------------------------------------------------- Value of a Condition |
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# gets the value of a specific preevaluated condition |
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# stored in the string $env{user.state.<cid>} |
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# or looks up a condition reference in the bighash and if if hasn't |
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# already been evaluated recurses into docondval to get the value of |
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# the condition, then memoizing it to |
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# $env{user.state.<cid>.<condition>} |
sub directcondval { |
sub directcondval { |
my $number=shift; |
my $number=shift; |
if (!defined($env{'user.state.'.$env{'request.course.id'}})) { |
if (!defined($env{'user.state.'.$env{'request.course.id'}})) { |
&Apache::lonuserstate::evalstate(); |
&Apache::lonuserstate::evalstate(); |
} |
} |
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if (exists($env{'user.state.'.$env{'request.course.id'}.".$number"})) { |
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return $env{'user.state.'.$env{'request.course.id'}.".$number"}; |
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} elsif ($number =~ /^_/) { |
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my $sub_condition; |
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if (tie(my %bighash,'GDBM_File',$env{'request.course.fn'}.'.db', |
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&GDBM_READER(),0640)) { |
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$sub_condition=$bighash{'conditions'.$number}; |
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untie(%bighash); |
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} |
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my $value = &docondval($sub_condition); |
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&appenv('user.state.'.$env{'request.course.id'}.".$number" => $value); |
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return $value; |
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} |
if ($env{'user.state.'.$env{'request.course.id'}}) { |
if ($env{'user.state.'.$env{'request.course.id'}}) { |
return substr($env{'user.state.'.$env{'request.course.id'}},$number,1); |
return substr($env{'user.state.'.$env{'request.course.id'}},$number,1); |
} else { |
} else { |
Line 4545 sub directcondval {
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Line 4679 sub directcondval {
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} |
} |
} |
} |
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# get the collection of conditions for this resource |
sub condval { |
sub condval { |
my $condidx=shift; |
my $condidx=shift; |
my $result=0; |
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my $allpathcond=''; |
my $allpathcond=''; |
foreach (split(/\|/,$condidx)) { |
foreach my $cond (split(/\|/,$condidx)) { |
if (defined($env{'acc.cond.'.$env{'request.course.id'}.'.'.$_})) { |
if (defined($env{'acc.cond.'.$env{'request.course.id'}.'.'.$cond})) { |
$allpathcond.= |
$allpathcond.= |
'('.$env{'acc.cond.'.$env{'request.course.id'}.'.'.$_}.')|'; |
'('.$env{'acc.cond.'.$env{'request.course.id'}.'.'.$cond}.')|'; |
} |
} |
} |
} |
$allpathcond=~s/\|$//; |
$allpathcond=~s/\|$//; |
if ($env{'request.course.id'}) { |
return &docondval($allpathcond); |
if ($allpathcond) { |
} |
my $operand='|'; |
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my @stack; |
#evaluates an expression of conditions |
foreach ($allpathcond=~/(\d+|\(|\)|\&|\|)/g) { |
sub docondval { |
if ($_ eq '(') { |
my ($allpathcond) = @_; |
push @stack,($operand,$result) |
my $result=0; |
} elsif ($_ eq ')') { |
if ($env{'request.course.id'} |
my $before=pop @stack; |
&& defined($allpathcond)) { |
if (pop @stack eq '&') { |
my $operand='|'; |
$result=$result>$before?$before:$result; |
my @stack; |
} else { |
foreach my $chunk ($allpathcond=~/(\d+|_\d+\.\d+|\(|\)|\&|\|)/g) { |
$result=$result>$before?$result:$before; |
if ($chunk eq '(') { |
} |
push @stack,($operand,$result); |
} elsif (($_ eq '&') || ($_ eq '|')) { |
} elsif ($chunk eq ')') { |
$operand=$_; |
my $before=pop @stack; |
} else { |
if (pop @stack eq '&') { |
my $new=directcondval($_); |
$result=$result>$before?$before:$result; |
if ($operand eq '&') { |
} else { |
$result=$result>$new?$new:$result; |
$result=$result>$before?$result:$before; |
} else { |
} |
$result=$result>$new?$result:$new; |
} elsif (($chunk eq '&') || ($chunk eq '|')) { |
} |
$operand=$chunk; |
} |
} else { |
} |
my $new=directcondval($chunk); |
} |
if ($operand eq '&') { |
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$result=$result>$new?$new:$result; |
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} else { |
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$result=$result>$new?$result:$new; |
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} |
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} |
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} |
} |
} |
return $result; |
return $result; |
} |
} |
Line 4930 sub EXT {
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Line 5070 sub EXT {
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if ($space eq 'time') { |
if ($space eq 'time') { |
return time; |
return time; |
} |
} |
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} elsif ($realm eq 'server') { |
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# ----------------------------------------------------------------- system.time |
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if ($space eq 'name') { |
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return $ENV{'SERVER_NAME'}; |
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} |
} |
} |
return ''; |
return ''; |
} |
} |
Line 4976 sub metadata {
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Line 5121 sub metadata {
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# if it is a non metadata possible uri return quickly |
# if it is a non metadata possible uri return quickly |
if (($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|^adm/coursedocs/|) && ($uri !~ m|^adm/wrapper/|)) || |
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($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ /^~/) || |
($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ /^~/) || |
($uri =~ m|home/[^/]+/public_html/|)) { |
($uri =~ m|home/[^/]+/public_html/|)) { |
return undef; |
return undef; |
Line 5162 sub metadata {
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Line 5306 sub metadata {
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$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*24); |
&do_cache_new('meta',$uri,\%metaentry,60*60); |
# 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 5258 sub get_slot {
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Line 5402 sub get_slot {
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$cdom=$env{'course.'.$courseid.'.domain'}; |
$cdom=$env{'course.'.$courseid.'.domain'}; |
$cnum=$env{'course.'.$courseid.'.num'}; |
$cnum=$env{'course.'.$courseid.'.num'}; |
} |
} |
my %slotinfo=&get('slots',[$which],$cdom,$cnum); |
my $key=join("\0",'slots',$cdom,$cnum,$which); |
&Apache::lonhomework::showhash(%slotinfo); |
my %slotinfo; |
my ($tmp)=keys(%slotinfo); |
if (exists($remembered{$key})) { |
if ($tmp=~/^error:/) { return (); } |
$slotinfo{$which} = $remembered{$key}; |
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} else { |
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%slotinfo=&get('slots',[$which],$cdom,$cnum); |
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&Apache::lonhomework::showhash(%slotinfo); |
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my ($tmp)=keys(%slotinfo); |
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if ($tmp=~/^error:/) { return (); } |
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$remembered{$key} = $slotinfo{$which}; |
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} |
if (ref($slotinfo{$which}) eq 'HASH') { |
if (ref($slotinfo{$which}) eq 'HASH') { |
return %{$slotinfo{$which}}; |
return %{$slotinfo{$which}}; |
} |
} |
Line 6001 sub filelocation {
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Line 6152 sub filelocation {
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my ($dir,$file) = @_; |
my ($dir,$file) = @_; |
my $location; |
my $location; |
$file=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces |
$file=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces |
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if ($file =~ m-^/adm/-) { |
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$file=~s-^/adm/wrapper/-/-; |
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$file=~s-^/adm/coursedocs/showdoc/-/-; |
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} |
if ($file=~m:^/~:) { # is a contruction space reference |
if ($file=~m:^/~:) { # is a contruction space reference |
$location = $file; |
$location = $file; |
$location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:; |
$location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:; |
Line 6040 sub hreflocation {
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Line 6196 sub hreflocation {
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my ($dir,$file)=@_; |
my ($dir,$file)=@_; |
unless (($file=~m-^http://-i) || ($file=~m-^/-)) { |
unless (($file=~m-^http://-i) || ($file=~m-^/-)) { |
$file=filelocation($dir,$file); |
$file=filelocation($dir,$file); |
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} elsif ($file=~m-^/adm/-) { |
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$file=~s-^/adm/wrapper/-/-; |
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$file=~s-^/adm/coursedocs/showdoc/-/-; |
} |
} |
if ($file=~m-^\Q$perlvar{'lonDocRoot'}\E-) { |
if ($file=~m-^\Q$perlvar{'lonDocRoot'}\E-) { |
$file=~s-^\Q$perlvar{'lonDocRoot'}\E--; |
$file=~s-^\Q$perlvar{'lonDocRoot'}\E--; |
Line 6083 sub declutter {
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Line 6242 sub declutter {
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if ($thisfn=~m|^/enc/|) { $thisfn=&Apache::lonenc::unencrypted($thisfn); } |
if ($thisfn=~m|^/enc/|) { $thisfn=&Apache::lonenc::unencrypted($thisfn); } |
$thisfn=~s/^\Q$perlvar{'lonDocRoot'}\E//; |
$thisfn=~s/^\Q$perlvar{'lonDocRoot'}\E//; |
$thisfn=~s/^\///; |
$thisfn=~s/^\///; |
$thisfn=~s/^res\///; |
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$thisfn=~s/\?.+$//; |
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$thisfn=~s|^adm/wrapper/||; |
$thisfn=~s|^adm/wrapper/||; |
$thisfn=~s|^adm/coursedocs/showdoc/||; |
$thisfn=~s|^adm/coursedocs/showdoc/||; |
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$thisfn=~s/^res\///; |
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$thisfn=~s/\?.+$//; |
return $thisfn; |
return $thisfn; |
} |
} |
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Line 6103 sub clutter {
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Line 6262 sub clutter {
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} else { |
} else { |
my ($ext) = ($thisfn =~ /\.(\w+)$/); |
my ($ext) = ($thisfn =~ /\.(\w+)$/); |
my $embstyle=&Apache::loncommon::fileembstyle($ext); |
my $embstyle=&Apache::loncommon::fileembstyle($ext); |
if (($embstyle eq 'img') |
if ($embstyle eq 'ssi' |
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|| ($embstyle eq 'hdn') |
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|| ($embstyle eq 'rat') |
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|| ($embstyle eq 'prv') |
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|| ($embstyle eq 'ign')) { |
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#do nothing with these |
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} elsif (($embstyle eq 'img') |
|| ($embstyle eq 'emb') |
|| ($embstyle eq 'emb') |
|| ($embstyle eq 'wrp')) { |
|| ($embstyle eq 'wrp')) { |
$thisfn='/adm/wrapper'.$thisfn; |
$thisfn='/adm/wrapper'.$thisfn; |
} elsif ($embstyle eq 'ssi') { |
} elsif ($embstyle eq 'unk' |
#do nothing with these |
&& $thisfn!~/\.(sequence|page)$/) { |
} elsif ($thisfn!~/\.(sequence|page)$/) { |
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$thisfn='/adm/coursedocs/showdoc'.$thisfn; |
$thisfn='/adm/coursedocs/showdoc'.$thisfn; |
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} else { |
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#&logthis("Got a blank emb style"); |
} |
} |
} |
} |
} |
} |