--- loncom/lonnet/perl/lonnet.pm	2005/12/28 19:27:00	1.683.2.4
+++ loncom/lonnet/perl/lonnet.pm	2006/01/13 19:22:29	1.683.2.12
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.683.2.4 2005/12/28 19:27:00 albertel Exp $
+# $Id: lonnet.pm,v 1.683.2.12 2006/01/13 19:22:29 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -271,7 +271,7 @@ sub transfer_profile_to_env {
     my %Remove;
     for ($envi=0;$envi<=$#profile;$envi++) {
 	chomp($profile[$envi]);
-	my ($envname,$envvalue)=split(/=/,$profile[$envi]);
+	my ($envname,$envvalue)=split(/=/,$profile[$envi],2);
 	$env{$envname} = $envvalue;
         if (my ($key,$time) = ($envname =~ /^(cgi\.(\d+)_\d+\.)/)) {
             if ($time < time-300) {
@@ -323,7 +323,7 @@ sub appenv {
     for (my $i=0; $i<=$#oldenv; $i++) {
         chomp($oldenv[$i]);
         if ($oldenv[$i] ne '') {
-	    my ($name,$value)=split(/=/,$oldenv[$i]);
+	    my ($name,$value)=split(/=/,$oldenv[$i],2);
 	    unless (defined($newenv{$name})) {
 		$newenv{$name}=$value;
 	    }
@@ -382,7 +382,7 @@ sub delenv {
 	}
 	foreach (@oldenv) {
 	    if ($_=~/^$delthis/) { 
-                my ($key,undef) = split('=',$_);
+                my ($key,undef) = split('=',$_,2);
                 delete($env{$key});
             } else {
                 print $fh $_; 
@@ -3346,17 +3346,21 @@ sub allowed {
        my $unamedom=$env{'user.name'}.':'.$env{'user.domain'};
        if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.roles.denied'}
 	   =~/\Q$rolecode\E/) {
-           &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.':'.
-                'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode.' in '.
-                $env{'request.course.id'});
+	   if ($priv ne 'pch') { 
+	       &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.':'.
+			'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode.' in '.
+			$env{'request.course.id'});
+	   }
            return '';
        }
 
        if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.users.denied'}
 	   =~/\Q$unamedom\E/) {
-           &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.
-                'Denied by user: '.$priv.' for '.$uri.' as '.$unamedom.' in '.
-                $env{'request.course.id'});
+	   if ($priv ne 'pch') { 
+	       &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.
+			'Denied by user: '.$priv.' for '.$uri.' as '.$unamedom.' in '.
+			$env{'request.course.id'});
+	   }
            return '';
        }
    }
@@ -3366,9 +3370,11 @@ sub allowed {
    if ($thisallowed=~/R/) {
        my $rolecode=(split(/\./,$env{'request.role'}))[0];
        if (&metadata($uri,'roledeny')=~/\Q$rolecode\E/) {
-	   &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.':'.
-		'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode);
-          return '';
+	   if ($priv ne 'pch') { 
+	       &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.':'.
+			'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode);
+	   }
+	   return '';
        }
    }
 
@@ -3399,7 +3405,8 @@ sub is_on_map {
     my $filename=$uriparts[$#uriparts];
     my $pathname=$uri;
     $pathname=~s|/\Q$filename\E$||;
-    $pathname=~s/^adm\/wrapper\///;    
+    $pathname=~s/^adm\/wrapper\///;
+    $pathname=~s/^adm\/coursedocs\/showdoc\///;
     #Trying to find the conditional for the file
     my $match=($env{'acc.res.'.$env{'request.course.id'}.'.'.$pathname}=~
 	       /\&\Q$filename\E\:([\d\|]+)\&/);
@@ -4923,6 +4930,11 @@ sub EXT {
 	if ($space eq 'time') {
 	    return time;
         }
+    } elsif ($realm eq 'server') {
+# ----------------------------------------------------------------- system.time
+	if ($space eq 'name') {
+	    return $ENV{'SERVER_NAME'};
+        }
     }
     return '';
 }
@@ -5154,7 +5166,7 @@ sub metadata {
 	$metaentry{':keys'}=join(',',keys %metathesekeys);
 	&metadata_generate_part0(\%metathesekeys,\%metaentry,$uri);
 	$metaentry{':allpossiblekeys'}=join(',',keys %metathesekeys);
-	&do_cache_new('meta',$uri,\%metaentry,60*60*24);
+	&do_cache_new('meta',$uri,\%metaentry,60*60);
 # this is the end of "was not already recently cached
     }
     return $metaentry{':'.$what};
@@ -5287,6 +5299,7 @@ sub symbverify {
     my $thisfn=$thisurl;
 # wrapper not part of symbs
     $thisfn=~s/^\/adm\/wrapper//;
+    $thisfn=~s/^\/adm\/coursedocs\/showdoc\///;
     $thisfn=&declutter($thisfn);
 # direct jump to resource in page or to a sequence - will construct own symbs
     if ($thisfn=~/\.(page|sequence)$/) { return 1; }
@@ -5341,6 +5354,7 @@ sub symbclean {
 # remove wrapper
 
     $symb=~s/(\_\_\_\d+\_\_\_)adm\/wrapper\/(res\/)*/$1/;
+    $symb=~s/(\_\_\_\d+\_\_\_)adm\/coursedocs\/showdoc\/(res\/)*/$1/;
     return $symb;
 }
 
@@ -5991,6 +6005,11 @@ sub filelocation {
     my ($dir,$file) = @_;
     my $location;
     $file=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces
+
+    if ($file =~ m-^/adm/-) {
+	$file=~s-^/adm/wrapper/-/-;
+	$file=~s-^/adm/coursedocs/showdoc/-/-;
+    }
     if ($file=~m:^/~:) { # is a contruction space reference
         $location = $file;
         $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
@@ -6030,6 +6049,9 @@ sub hreflocation {
     my ($dir,$file)=@_;
     unless (($file=~m-^http://-i) || ($file=~m-^/-)) {
 	$file=filelocation($dir,$file);
+    } elsif ($file=~m-^/adm/-) {
+	$file=~s-^/adm/wrapper/-/-;
+	$file=~s-^/adm/coursedocs/showdoc/-/-;
     }
     if ($file=~m-^\Q$perlvar{'lonDocRoot'}\E-) {
 	$file=~s-^\Q$perlvar{'lonDocRoot'}\E--;
@@ -6073,6 +6095,8 @@ sub declutter {
     if ($thisfn=~m|^/enc/|) { $thisfn=&Apache::lonenc::unencrypted($thisfn); }
     $thisfn=~s/^\Q$perlvar{'lonDocRoot'}\E//;
     $thisfn=~s/^\///;
+    $thisfn=~s|^adm/wrapper/||;
+    $thisfn=~s|^adm/coursedocs/showdoc/||;
     $thisfn=~s/^res\///;
     $thisfn=~s/\?.+$//;
     return $thisfn;
@@ -6085,6 +6109,30 @@ sub clutter {
     unless ($thisfn=~/^\/(uploaded|editupload|adm|userfiles|ext|raw|priv|public)\//) { 
        $thisfn='/res'.$thisfn; 
     }
+    if ($thisfn !~m|/adm|) {
+	if ($thisfn =~ m|/ext/|) {
+	    $thisfn='/adm/wrapper'.$thisfn;
+	} else {
+	    my ($ext) = ($thisfn =~ /\.(\w+)$/);
+	    my $embstyle=&Apache::loncommon::fileembstyle($ext);
+	    if ($embstyle eq 'ssi'
+		|| ($embstyle eq 'hdn')
+		|| ($embstyle eq 'rat')
+		|| ($embstyle eq 'prv')
+		|| ($embstyle eq 'ign')) {
+		#do nothing with these
+	    } elsif (($embstyle eq 'img') 
+		|| ($embstyle eq 'emb')
+		|| ($embstyle eq 'wrp')) {
+		$thisfn='/adm/wrapper'.$thisfn;
+	    } elsif ($embstyle eq 'unk'
+		     && $thisfn!~/\.(sequence|page)$/) {
+		$thisfn='/adm/coursedocs/showdoc'.$thisfn;
+	    } else {
+		#&logthis("Got a blank emb style");
+	    }
+	}
+    }
     return $thisfn;
 }