--- loncom/lonnet/perl/lonnet.pm 2005/04/07 08:15:41 1.621 +++ loncom/lonnet/perl/lonnet.pm 2005/07/13 20:30:20 1.645 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.621 2005/04/07 08:15:41 albertel Exp $ +# $Id: lonnet.pm,v 1.645 2005/07/13 20:30:20 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -47,6 +47,7 @@ use IO::Socket; use GDBM_File; use Apache::Constants qw(:common :http); use HTML::LCParser; +use HTML::Parser; use Fcntl qw(:flock); use Apache::lonlocal; use Storable qw(lock_store lock_nstore lock_retrieve freeze thaw nfreeze); @@ -827,8 +828,11 @@ sub getsection { } sub save_cache { + my ($r)=@_; + if (! $r->is_initial_req()) { return DECLINED; } &purge_remembered(); undef(%env); + return OK; } my $to_remember=-1; @@ -875,6 +879,9 @@ sub do_cache_new { if (!defined($setvalue)) { $setvalue='__undef__'; } + if (!defined($time) ) { + $time=600; + } if ($debug) { &Apache::lonnet::logthis("Setting $id to $value"); } $memcache->set($id,$setvalue,$time); # need to make a copy of $value @@ -1125,8 +1132,11 @@ sub allowuploaded { } # --------- File operations in /home/httpd/html/userfiles/$domain/1/2/3/$course -# input: action, courseID, current domain, home server for course, intended -# path to file, source of file. +# input: action, courseID, current domain, intended +# path to file, source of file, instruction to parse file for objects, +# ref to hash for embedded objects, +# ref to hash for codebase of java objects. +# # output: url to file (if action was uploaddoc), # ok if successful, or diagnostic message otherwise (if action was propagate or copy) # @@ -1149,30 +1159,22 @@ sub allowuploaded { # /home/httpd/html/userfiles/$domain/1/2/3/$course/$file # and will then be copied to /home/httpd/lonUsers/1/2/3/$course/userfiles/$file # in course's home server. - +# sub process_coursefile { - my ($action,$docuname,$docudom,$docuhome,$file,$source)=@_; + my ($action,$docuname,$docudom,$file,$source,$parser,$allfiles,$codebase)=@_; my $fetchresult; + my $home=&homeserver($docuname,$docudom); if ($action eq 'propagate') { - $fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file - ,$docuhome); + $fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file, + $home); } else { my $fetchresult = ''; my $fpath = ''; my $fname = $file; ($fpath,$fname) = ($file =~ m|^(.*)/([^/]+)$|); $fpath=$docudom.'/'.$docuname.'/'.$fpath; - my $filepath=$perlvar{'lonDocRoot'}.'/userfiles'; - unless ($fpath eq '') { - my @parts=split('/',$fpath); - foreach my $part (@parts) { - $filepath.= '/'.$part; - if ((-e $filepath)!=1) { - mkdir($filepath,0777); - } - } - } + my $filepath = &build_filepath($fpath); if ($action eq 'copy') { if ($source eq '') { $fetchresult = 'no source file'; @@ -1181,30 +1183,75 @@ sub process_coursefile { my $destination = $filepath.'/'.$fname; rename($source,$destination); $fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file, - $docuhome); + $home); } } elsif ($action eq 'uploaddoc') { open(my $fh,'>'.$filepath.'/'.$fname); print $fh $env{'form.'.$source}; close($fh); + if ($parser eq 'parse') { + my $parse_result = &extract_embedded_items($filepath,$fname,$allfiles,$codebase); + unless ($parse_result eq 'ok') { + &logthis('Failed to parse '.$filepath.'/'.$fname.' for embedded media: '.$parse_result); + } + } $fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file, - $docuhome); + $home); if ($fetchresult eq 'ok') { return '/uploaded/'.$fpath.'/'.$fname; } else { &logthis('Failed to transfer '.$docudom.'/'.$docuname.'/'.$file. - ' to host '.$docuhome.': '.$fetchresult); + ' to host '.$home.': '.$fetchresult); return '/adm/notfound.html'; } } } unless ( $fetchresult eq 'ok') { &logthis('Failed to transfer '.$docudom.'/'.$docuname.'/'.$file. - ' to host '.$docuhome.': '.$fetchresult); + ' to host '.$home.': '.$fetchresult); } return $fetchresult; } +sub build_filepath { + my ($fpath) = @_; + my $filepath=$perlvar{'lonDocRoot'}.'/userfiles'; + unless ($fpath eq '') { + my @parts=split('/',$fpath); + foreach my $part (@parts) { + $filepath.= '/'.$part; + if ((-e $filepath)!=1) { + mkdir($filepath,0777); + } + } + } + return $filepath; +} + +sub store_edited_file { + my ($primary_url,$content,$docudom,$docuname,$fetchresult) = @_; + my $file = $primary_url; + $file =~ s#^/uploaded/$docudom/$docuname/##; + my $fpath = ''; + my $fname = $file; + ($fpath,$fname) = ($file =~ m|^(.*)/([^/]+)$|); + $fpath=$docudom.'/'.$docuname.'/'.$fpath; + my $filepath = &build_filepath($fpath); + open(my $fh,'>'.$filepath.'/'.$fname); + print $fh $content; + close($fh); + my $home=&homeserver($docuname,$docudom); + $$fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file, + $home); + if ($$fetchresult eq 'ok') { + return '/uploaded/'.$fpath.'/'.$fname; + } else { + &logthis('Failed to transfer '.$docudom.'/'.$docuname.'/'.$file. + ' to host '.$home.': '.$$fetchresult); + return '/adm/notfound.html'; + } +} + sub clean_filename { my ($fname)=@_; # Replace Windows backslashes by forward slashes @@ -1227,7 +1274,7 @@ sub clean_filename { sub userfileupload { - my ($formname,$coursedoc,$subdir)=@_; + my ($formname,$coursedoc,$subdir,$parser,$allfiles,$codebase)=@_; if (!defined($subdir)) { $subdir='unknown'; } my $fname=$env{'form.'.$formname.'.filename'}; $fname=&clean_filename($fname); @@ -1251,30 +1298,30 @@ sub userfileupload { return $fullpath.'/'.$fname; } # Create the directory if not present - my $docuname=''; - my $docudom=''; - my $docuhome=''; $fname="$subdir/$fname"; if ($coursedoc) { - $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; - $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; - $docuhome=$env{'course.'.$env{'request.course.id'}.'.home'}; + my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; if ($env{'form.folder'} =~ m/^default/) { - return &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname); + return &finishuserfileupload($docuname,$docudom, + $formname,$fname,$parser,$allfiles, + $codebase); } else { $fname=$env{'form.folder'}.'/'.$fname; - return &process_coursefile('uploaddoc',$docuname,$docudom,$docuhome,$fname,$formname); + return &process_coursefile('uploaddoc',$docuname,$docudom, + $fname,$formname,$parser, + $allfiles,$codebase); } } else { - $docuname=$env{'user.name'}; - $docudom=$env{'user.domain'}; - $docuhome=$env{'user.home'}; - return &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname); + my $docuname=$env{'user.name'}; + my $docudom=$env{'user.domain'}; + return &finishuserfileupload($docuname,$docudom,$formname, + $fname,$parser,$allfiles,$codebase); } } sub finishuserfileupload { - my ($docuname,$docudom,$docuhome,$formname,$fname)=@_; + my ($docuname,$docudom,$formname,$fname,$parser,$allfiles,$codebase) = @_; my $path=$docudom.'/'.$docuname.'/'; my $filepath=$perlvar{'lonDocRoot'}; my ($fnamepath,$file); @@ -1297,8 +1344,17 @@ sub finishuserfileupload { print FH $env{'form.'.$formname}; close(FH); } + if ($parser eq 'parse') { + my $parse_result = &extract_embedded_items($filepath,$file,$allfiles, + $codebase); + unless ($parse_result eq 'ok') { + &logthis('Failed to parse '.$filepath.$file. + ' for embedded media: '.$parse_result); + } + } # Notify homeserver to grep it # + my $docuhome=&homeserver($docuname,$docudom); my $fetchresult= &reply('fetchuserfile:'.$path.$file,$docuhome); if ($fetchresult eq 'ok') { # @@ -1311,6 +1367,106 @@ sub finishuserfileupload { } } +sub extract_embedded_items { + my ($filepath,$file,$allfiles,$codebase) = @_; + my @state = (); + my %javafiles = ( + codebase => '', + code => '', + archive => '' + ); + my %mediafiles = ( + src => '', + movie => '', + ); + my $p = HTML::LCParser->new($filepath.'/'.$file); + while (my $t=$p->get_token()) { + if ($t->[0] eq 'S') { + my ($tagname, $attr) = ($t->[1],$t->[2]); + push (@state, $tagname); + if (lc($tagname) eq 'img') { + &add_filetype($allfiles,$attr->{'src'},'src'); + } + if (lc($tagname) eq 'script') { + if ($attr->{'archive'} =~ /\.jar$/i) { + &add_filetype($allfiles,$attr->{'archive'},'archive'); + } else { + &add_filetype($allfiles,$attr->{'src'},'src'); + } + } + if (lc($tagname) eq 'link') { + if (lc($attr->{'rel'}) eq 'stylesheet') { + &add_filetype($allfiles,$attr->{'href'},'href'); + } + } + if (lc($tagname) eq 'object' || + (lc($tagname) eq 'embed' && lc($state[-2]) ne 'object')) { + foreach my $item (keys(%javafiles)) { + $javafiles{$item} = ''; + } + } + if (lc($state[-2]) eq 'object' && lc($tagname) eq 'param') { + my $name = lc($attr->{'name'}); + foreach my $item (keys(%javafiles)) { + if ($name eq $item) { + $javafiles{$item} = $attr->{'value'}; + last; + } + } + foreach my $item (keys(%mediafiles)) { + if ($name eq $item) { + &add_filetype($allfiles, $attr->{'value'}, 'value'); + last; + } + } + } + if (lc($tagname) eq 'embed' || lc($tagname) eq 'applet') { + foreach my $item (keys(%javafiles)) { + if ($attr->{$item}) { + $javafiles{$item} = $attr->{$item}; + last; + } + } + foreach my $item (keys(%mediafiles)) { + if ($attr->{$item}) { + &add_filetype($allfiles,$attr->{$item},$item); + last; + } + } + } + } elsif ($t->[0] eq 'E') { + my ($tagname) = ($t->[1]); + if ($javafiles{'codebase'} ne '') { + $javafiles{'codebase'} .= '/'; + } + if (lc($tagname) eq 'applet' || + lc($tagname) eq 'object' || + (lc($tagname) eq 'embed' && lc($state[-2]) ne 'object') + ) { + foreach my $item (keys(%javafiles)) { + if ($item ne 'codebase' && $javafiles{$item} ne '') { + my $file=$javafiles{'codebase'}.$javafiles{$item}; + &add_filetype($allfiles,$file,$item); + } + } + } + pop @state; + } + } + return 'ok'; +} + +sub add_filetype { + my ($allfiles,$file,$type)=@_; + if (exists($allfiles->{$file})) { + unless (grep/^\Q$type\E$/, @{$allfiles->{$file}}) { + push(@{$allfiles->{$file}}, &escape($type)); + } + } else { + @{$allfiles->{$file}} = (&escape($type)); + } +} + sub removeuploadedurl { my ($url)=@_; my (undef,undef,$udom,$uname,$fname)=split('/',$url,5); @@ -1614,7 +1770,7 @@ sub courseidput { } sub courseiddump { - my ($domfilter,$descfilter,$sincefilter,$instcodefilter,$ownerfilter,$hostidflag,$hostidref)=@_; + my ($domfilter,$descfilter,$sincefilter,$instcodefilter,$ownerfilter,$coursefilter,$hostidflag,$hostidref)=@_; my %returnhash=(); unless ($domfilter) { $domfilter=''; } foreach my $tryserver (keys %libserv) { @@ -1623,7 +1779,7 @@ sub courseiddump { foreach ( split(/\&/,&reply('courseiddump:'.$hostdom{$tryserver}.':'. $sincefilter.':'.&escape($descfilter).':'. - &escape($instcodefilter).':'.&escape($ownerfilter), + &escape($instcodefilter).':'.&escape($ownerfilter).':'.&escape($coursefilter), $tryserver))) { my ($key,$value)=split(/\=/,$_); if (($key) && ($value)) { @@ -2558,10 +2714,16 @@ sub convert_dump_to_currentdump{ return \%returnhash; } +# ------------------------------------------------------ critical inc interface + +sub cinc { + return &inc(@_,'critical'); +} + # --------------------------------------------------------------- inc interface sub inc { - my ($namespace,$store,$udomain,$uname) = @_; + my ($namespace,$store,$udomain,$uname,$critical) = @_; if (!$udomain) { $udomain=$env{'user.domain'}; } if (!$uname) { $uname=$env{'user.name'}; } my $uhome=&homeserver($uname,$udomain); @@ -2579,7 +2741,11 @@ sub inc { } } $items=~s/\&$//; - return &reply("inc:$udomain:$uname:$namespace:$items",$uhome); + if ($critical) { + return &critical("inc:$udomain:$uname:$namespace:$items",$uhome); + } else { + return &reply("inc:$udomain:$uname:$namespace:$items",$uhome); + } } # --------------------------------------------------------------- put interface @@ -2597,8 +2763,23 @@ sub put { return &reply("put:$udomain:$uname:$namespace:$items",$uhome); } -# ---------------------------------------------------------- putstore interface - +# ------------------------------------------------------------ newput interface + +sub newput { + my ($namespace,$storehash,$udomain,$uname)=@_; + if (!$udomain) { $udomain=$env{'user.domain'}; } + if (!$uname) { $uname=$env{'user.name'}; } + my $uhome=&homeserver($uname,$udomain); + my $items=''; + foreach my $key (keys(%$storehash)) { + $items.=&escape($key).'='.&freeze_escape($$storehash{$key}).'&'; + } + $items=~s/\&$//; + return &reply("newput:$udomain:$uname:$namespace:$items",$uhome); +} + +# --------------------------------------------------------- putstore interface + sub putstore { my ($namespace,$storehash,$udomain,$uname)=@_; if (!$udomain) { $udomain=$env{'user.domain'}; } @@ -2799,7 +2980,16 @@ sub allowed { # If this is generating or modifying users, exit with special codes - if (':csu:cdc:ccc:cin:cta:cep:ccr:cst:cad:cli:cau:cdg:cca:'=~/\:\Q$priv\E\:/) { + if (':csu:cdc:ccc:cin:cta:cep:ccr:cst:cad:cli:cau:cdg:cca:caa:'=~/\:\Q$priv\E\:/) { + if (($priv eq 'cca') || ($priv eq 'caa')) { + my ($audom,$auname)=split('/',$uri); +# no author name given, so this just checks on the general right to make a co-author in this domain + unless ($auname) { return $thisallowed; } +# an author name is given, so we are about to actually make a co-author for a certain account + if (($auname ne $env{'user.name'} && $env{'request.role'} !~ /^dc\./) || + (($audom ne $env{'user.domain'} && $env{'request.role'} !~ /^dc\./) && + ($audom ne $env{'request.role.domain'}))) { return ''; } + } return $thisallowed; } # @@ -3673,7 +3863,7 @@ sub createcourse { ENDINITMAP $topurl=&declutter( - &finishuserfileupload($uname,$udom,$uhome,'initmap','default.sequence') + &finishuserfileupload($uname,$udom,'initmap','default.sequence') ); } # ----------------------------------------------------------- Write preferences @@ -3740,7 +3930,6 @@ sub mark_as_readonly { my %current_permissions = &dump('file_permissions',$domain,$user); my ($tmp)=keys(%current_permissions); if ($tmp=~/^error:/) { undef(%current_permissions); } - foreach my $file (@{$files}) { push(@{$current_permissions{$file}},$what); } @@ -3819,17 +4008,21 @@ sub files_not_in_path { #--------------------------------------------------------------Get Marked as Read Only + sub get_marked_as_readonly { my ($domain,$user,$what) = @_; my %current_permissions = &dump('file_permissions',$domain,$user); my ($tmp)=keys(%current_permissions); if ($tmp=~/^error:/) { undef(%current_permissions); } - my @readonly_files; + my $cmp1=$what; + if (ref($what)) { $cmp1=join('',@{$what}) }; while (my ($file_name,$value) = each(%current_permissions)) { if (ref($value) eq "ARRAY"){ foreach my $stored_what (@{$value}) { - if ($stored_what eq $what) { + my $cmp2=$stored_what; + if (ref($stored_what)) { $cmp2=join('',@{$stored_what}) }; + if ($cmp1 eq $cmp2) { push(@readonly_files, $file_name); } elsif (!defined($what)) { push(@readonly_files, $file_name); @@ -3864,13 +4057,14 @@ sub get_marked_as_readonly_hash { # ------------------------------------------------------------ Unmark as Read Only sub unmark_as_readonly { - # unmarks all files locked by $what - # for portfolio submissions, $what contains $crsid and $symb - my ($domain,$user,$what) = @_; + # unmarks $file_name (if $file_name is defined), or all files locked by $what + # for portfolio submissions, $what contains [$symb,$crsid] + my ($domain,$user,$what,$file_name) = @_; + my $symb_crs = $what; + if (ref($what)) { $symb_crs=join('',@$what); } my %current_permissions = &dump('file_permissions',$domain,$user); my ($tmp)=keys(%current_permissions); if ($tmp=~/^error:/) { undef(%current_permissions); } - my @readonly_files = &get_marked_as_readonly($domain,$user,$what); foreach my $file(@readonly_files){ my $current_locks = $current_permissions{$file}; @@ -3878,7 +4072,13 @@ sub unmark_as_readonly { my @del_keys; if (ref($current_locks) eq "ARRAY"){ foreach my $locker (@{$current_locks}) { - unless ($locker eq $what) { + my $compare=$locker; + if (ref($locker)) { $compare=join('',@{$locker}) }; + if ($compare eq $symb_crs) { + if (defined($file_name) && ($file_name ne $file)) { + push(@new_locks, $what); + } + } else { push(@new_locks, $what); } } @@ -4082,13 +4282,14 @@ sub devalidatecourseresdata { # --------------------------------------------------- Course Resourcedata Query -sub courseresdata { - my ($coursenum,$coursedomain,@which)=@_; +sub get_courseresdata { + my ($coursenum,$coursedomain)=@_; my $coursehom=&homeserver($coursenum,$coursedomain); my $hashid=$coursenum.':'.$coursedomain; my ($result,$cached)=&is_cached_new('courseres',$hashid); + my %dumpreply; unless (defined($cached)) { - my %dumpreply=&dump('resourcedata',$coursedomain,$coursenum); + %dumpreply=&dump('resourcedata',$coursedomain,$coursenum); $result=\%dumpreply; my ($tmp) = keys(%dumpreply); if ($tmp !~ /^(con_lost|error|no_such_host)/i) { @@ -4100,6 +4301,54 @@ sub courseresdata { &do_cache_new('courseres',$hashid,$result,600); } } + return $result; +} + +sub devalidateuserresdata { + my ($uname,$udom)=@_; + my $hashid="$udom:$uname"; + &devalidate_cache_new('userres',$hashid); +} + +sub get_userresdata { + my ($uname,$udom)=@_; + #most student don\'t have any data set, check if there is some data + if (&EXT_cache_status($udom,$uname)) { return undef; } + + my $hashid="$udom:$uname"; + my ($result,$cached)=&is_cached_new('userres',$hashid); + if (!defined($cached)) { + my %resourcedata=&dump('resourcedata',$udom,$uname); + $result=\%resourcedata; + &do_cache_new('userres',$hashid,$result,600); + } + my ($tmp)=keys(%$result); + if (($tmp!~/^error\:/) && ($tmp!~/^con_lost/)) { + return $result; + } + #error 2 occurs when the .db doesn't exist + if ($tmp!~/error: 2 /) { + &logthis("WARNING:". + " Trying to get resource data for ". + $uname." at ".$udom.": ". + $tmp.""); + } elsif ($tmp=~/error: 2 /) { + #&EXT_cache_set($udom,$uname); + &do_cache_new('userres',$hashid,undef,600); + undef($tmp); # not really an error so don't send it back + } + return $tmp; +} + +sub resdata { + my ($name,$domain,$type,@which)=@_; + my $result; + if ($type eq 'course') { + $result=&get_courseresdata($name,$domain); + } elsif ($type eq 'user') { + $result=&get_userresdata($name,$domain); + } + if (!ref($result)) { return $result; } foreach my $item (@which) { if (defined($result->{$item})) { return $result->{$item}; @@ -4130,7 +4379,7 @@ sub EXT_cache_status { sub EXT_cache_set { my ($target_domain,$target_user) = @_; my $cachename = 'cache.EXT.'.$target_user.'.'.$target_domain; - &appenv($cachename => time); + #&appenv($cachename => time); } # --------------------------------------------------------- Value of a Variable @@ -4285,44 +4534,20 @@ sub EXT { $courselevelm=$courseid.'.'.$mapparm; # ----------------------------------------------------------- first, check user - #most student don\'t have any data set, check if there is some data - if (! &EXT_cache_status($udom,$uname)) { - my $hashid="$udom:$uname"; - my ($result,$cached)=&is_cached_new('userres',$hashid); - if (!defined($cached)) { - my %resourcedata=&dump('resourcedata',$udom,$uname); - $result=\%resourcedata; - &do_cache_new('userres',$hashid,$result); - } - my ($tmp)=keys(%$result); - if (($tmp!~/^error\:/) && ($tmp!~/^con_lost/)) { - if ($$result{$courselevelr}) { - return $$result{$courselevelr}; } - if ($$result{$courselevelm}) { - return $$result{$courselevelm}; } - if ($$result{$courselevel}) { - return $$result{$courselevel}; } - } else { - #error 2 occurs when the .db doesn't exist - if ($tmp!~/error: 2 /) { - &logthis("WARNING:". - " Trying to get resource data for ". - $uname." at ".$udom.": ". - $tmp.""); - } elsif ($tmp=~/error: 2 /) { - &EXT_cache_set($udom,$uname); - } elsif ($tmp =~ /^(con_lost|no_such_host)/) { - return $tmp; - } - } - } + + my $userreply=&resdata($uname,$udom,'user', + ($courselevelr,$courselevelm, + $courselevel)); + + if (defined($userreply)) { return $userreply; } # ------------------------------------------------ second, check some of course - my $coursereply=&courseresdata($env{'course.'.$courseid.'.num'}, - $env{'course.'.$courseid.'.domain'}, - ($seclevelr,$seclevelm,$seclevel, - $courselevelr)); + my $coursereply=&resdata($env{'course.'.$courseid.'.num'}, + $env{'course.'.$courseid.'.domain'}, + 'course', + ($seclevelr,$seclevelm,$seclevel, + $courselevelr)); if (defined($coursereply)) { return $coursereply; } # ------------------------------------------------------ third, check map parms @@ -4354,9 +4579,10 @@ sub EXT { # ---------------------------------------------- fourth, look in rest pf course if ($symbparm && defined($courseid) && $courseid eq $env{'request.course.id'}) { - my $coursereply=&courseresdata($env{'course.'.$courseid.'.num'}, - $env{'course.'.$courseid.'.domain'}, - ($courselevelm,$courselevel)); + my $coursereply=&resdata($env{'course.'.$courseid.'.num'}, + $env{'course.'.$courseid.'.domain'}, + 'course', + ($courselevelm,$courselevel)); if (defined($coursereply)) { return $coursereply; } } # ------------------------------------------------------------------ Cascade up @@ -4584,7 +4810,6 @@ sub metadata { } my ($extension) = ($uri =~ /\.(\w+)$/); foreach my $key (sort(keys(%packagetab))) { - #&logthis("extsion1 $extension $key !!"); #no specific packages #how's our extension if ($key!~/^extension_\Q$extension\E&/) { next; } &metadata_create_package_def($uri,$key,'extension_'.$extension, @@ -4620,7 +4845,7 @@ sub metadata { $metaentry{':keys'}=join(',',keys %metathesekeys); &metadata_generate_part0(\%metathesekeys,\%metaentry,$uri); $metaentry{':allpossiblekeys'}=join(',',keys %metathesekeys); - &do_cache_new('meta',$uri,\%metaentry); + &do_cache_new('meta',$uri,\%metaentry,60*60*24); # this is the end of "was not already recently cached } return $metaentry{':'.$what}; @@ -4672,7 +4897,7 @@ sub metadata_generate_part0 { '.type'}; my $olddis=$$metacache{':parameter_'.$allnames{$name}.'_'.$name. '.display'}; - my $expr='\\[Part: '.$allnames{$name}.'\\]'; + my $expr='[Part: '.$allnames{$name}.']'; $olddis=~s/\Q$expr\E/\[Part: 0\]/; $$metacache{"$key.display"}=$olddis; } @@ -4777,7 +5002,7 @@ sub symbverify { if ($ids) { # ------------------------------------------------------------------- Has ID(s) foreach (split(/\,/,$ids)) { - my ($mapid,$resid)=split(/\./,$_); + my ($mapid,$resid)=split(/\./,$_); if ( &symbclean(&declutter($bighash{'map_id_'.$mapid}).'___'.$resid.'___'.$thisfn) eq $symb) { @@ -4916,7 +5141,8 @@ sub symbread { if ($#possibilities==0) { # ----------------------------------------------- There is only one possibility my ($mapid,$resid)=split(/\./,$ids); - $syval=declutter($bighash{'map_id_'.$mapid}).'___'.$resid; + $syval=&encode_symb($bighash{'map_id_'.$mapid}, + $resid,$thisfn); } elsif (!$donotrecurse) { # ------------------------------------------ There is more than one possibility my $realpossible=0; @@ -4926,8 +5152,8 @@ sub symbread { my ($mapid,$resid)=split(/\./,$_); if ($bighash{'map_type_'.$mapid} ne 'page') { $realpossible++; - $syval=declutter($bighash{'map_id_'.$mapid}). - '___'.$resid; + $syval=&encode_symb($bighash{'map_id_'.$mapid}, + $resid,$thisfn); } } } @@ -4941,7 +5167,6 @@ sub symbread { } if ($syval) { return $env{$cache_str}=$syval; - #return $env{$cache_str}=&symbclean($syval.'___'.$thisfn); } } &appenv('request.ambiguous' => $thisfn); @@ -6136,13 +6361,17 @@ revokecustomrole($udom,$uname,$url,$role =item * -coursedescription($courseid) : course description +coursedescription($courseid) : returns a hash of information about the +specified course id, including all environment settings for the +course, the description of the course will be in the hash under the +key 'description' =item * -courseresdata($coursenum,$coursedomain,@which) : request for current -parameter setting for a specific course, @what should be a list of -parameters to ask about. This routine caches answers for 5 minutes. +resdata($name,$domain,$type,@which) : request for current parameter +setting for a specific $type, where $type is either 'course' or 'user', +@what should be a list of parameters to ask about. This routine caches +answers for 5 minutes. =back @@ -6557,7 +6786,6 @@ userspace, probably shouldn't be called docuname: username or courseid of destination for the file docudom: domain of user/course of destination for the file - docuhome: loncapa id of the library server that is getting the file formname: same as for userfileupload() fname: filename (inculding subdirectories) for the file