--- rat/lonuserstate.pm	2004/04/23 15:23:35	1.73
+++ rat/lonuserstate.pm	2005/01/19 20:18:44	1.78.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Construct and maintain state and binary representation of course for user
 #
-# $Id: lonuserstate.pm,v 1.73 2004/04/23 15:23:35 www Exp $
+# $Id: lonuserstate.pm,v 1.78.2.1 2005/01/19 20:18:44 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -160,12 +160,11 @@ sub loadmap {
                         if ($token->[2]->{'external'} eq 'true') { # external
                             $turi=~s/^http\:\/\//\/adm\/wrapper\/ext\//;
                         } elsif ($turi=~/^\/*uploaded\//) { # uploaded
-			    if (($embstyle eq 'img') || ($embstyle eq 'emb')
-                             || ($embstyle eq 'ssi')) {
-                                unless ($turi =~/\.page$/) {
-                                    $turi='/adm/wrapper'.$turi;
-                                }
-                            } elsif ($turi!~/\.(sequence|page)$/) {
+			    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
+                                $turi='/adm/wrapper'.$turi;
+			    } elsif ($embstyle eq 'ssi') {
+				#do nothing with these
+			    } elsif ($turi!~/\.(sequence|page)$/) {
 				$turi='/adm/coursedocs/showdoc'.$turi;
                             }
                         } elsif ($turi=~/\S/) { # normal non-empty internal resource
@@ -279,20 +278,24 @@ sub loadmap {
                     } else {
                         $hash{'param_'.$referid}=''.$newparam;
                     }
-                    if ($token->[2]->{'name'} eq 'parameter_mapalias') {
+                    if ($token->[2]->{'name'}=~/^parameter_(0_)*mapalias$/) {
 			$hash{'mapalias_'.$token->[2]->{'value'}}=$referid;
                     }
-                    if ($token->[2]->{'name'} eq 'parameter_randompick') {
+                    if ($token->[2]->{'name'}=~/^parameter_(0_)*randompick$/) {
 			$randompick{$referid}=$token->[2]->{'value'};
                     }
-                    if ($token->[2]->{'name'} eq 'parameter_randompickseed') {
+                    if ($token->[2]->{'name'}=~/^parameter_(0_)*randompickseed$/) {
 			$randompick{$referid}=$token->[2]->{'value'};
                     }
-                    if ($token->[2]->{'name'} eq 'parameter_encrypturl') {
-			$encurl{$referid}=$token->[2]->{'value'};
+                    if ($token->[2]->{'name'}=~/^parameter_(0_)*encrypturl$/) {
+			if ($token->[2]->{'value'}=~/^yes$/i) {
+			    $hiddenurl{$referid}=1;
+			}
                     }
-                    if ($token->[2]->{'name'} eq 'parameter_hiddenresource') {
-			$hiddenurl{$referid}=$token->[2]->{'value'};
+                    if ($token->[2]->{'name'}=~/^parameter_(0_)*hiddenresource$/) {
+			if ($token->[2]->{'value'}=~/^yes$/i) {
+			    $hiddenurl{$referid}=1;
+			}
                     }
                 } 
 
@@ -328,10 +331,16 @@ sub simplify {
 # -------------------------------------------------------- Build condition hash
 
 sub traceroute {
-    my ($sofar,$rid,$beenhere)=@_;
+    my ($sofar,$rid,$beenhere,$encflag,$hdnflag)=@_;
     $sofar=simplify($sofar);
     unless ($beenhere=~/\&$rid\&/) {
        $beenhere.=$rid.'&';  
+       if ($hdnflag) {
+	   $hiddenurl{$rid}=1;
+       }
+       if ($encflag) {
+	   $encurl{$rid}=1;
+       }
        if (($retfurl eq '') && ($hash{'src_'.$rid})
         && ($hash{'src_'.$rid}!~/\.sequence$/)) {
            my ($mapid,$resid)=split(/\./,$rid);
@@ -350,7 +359,9 @@ sub traceroute {
        }
        if (defined($hash{'is_map_'.$rid})) {
            if (defined($hash{'map_start_'.$hash{'src_'.$rid}})) {
-	       &traceroute($sofar,$hash{'map_start_'.$hash{'src_'.$rid}},'&');
+	       &traceroute($sofar,$hash{'map_start_'.$hash{'src_'.$rid}},'&',
+			   $encflag || $encurl{$rid},
+			   $hdnflag || $hiddenurl{$rid});
                if (defined($hash{'map_finish_'.$hash{'src_'.$rid}})) {
 		   $sofar=
                   $hash{'conditions_'.$hash{'map_finish_'.$hash{'src_'.$rid}}};
@@ -369,7 +380,7 @@ sub traceroute {
                                  .$hash{'undercond_'.$_}.'. ';
                    }
                 }
-                &traceroute($further,$hash{'goesto_'.$_},$beenhere);
+                &traceroute($further,$hash{'goesto_'.$_},$beenhere,$encflag,$hdnflag);
           }
        }
     }
@@ -438,9 +449,9 @@ sub accinit {
                    /(\&\Q$urifile\E\:[^\&]*)/) {
 		    my $replace=$1;
                     my $regexp=$replace;
-                    $regexp=~s/\|/\\\|/g;
+                    #$regexp=~s/\|/\\\|/g;
                     $acchash{'acc.res.'.$short.'.'.$uripath}
-                     =~s/$regexp/$replace\|$uricond/;
+                     =~s/\Q$regexp\E/$replace\|$uricond/;
                 } else {
 		   $acchash{'acc.res.'.$short.'.'.$uripath}.=
                      $urifile.':'.$uricond.'&';
@@ -571,10 +582,17 @@ sub readmap {
 	    $hash{$_}=&putinversion($hash{$_});
 	}
     }
+# ---------------------------------------------------------------- Encrypt URLs
+    foreach (keys %encurl) {
+	$hash{'src_'.$_}=&Apache::lonenc::encrypted($hash{'src_'.$_});
+    }
+# ----------------------------------------------- Close hashes to finally store
+# --------------------------------- Routine must pass this point, no early outs
     unless ((untie(%hash)) && (untie(%parmhash))) {
       &Apache::lonnet::logthis("<font color=blue>WARNING: ".
                        "Could not untie coursemap $fn for $uri.</font>"); 
     }
+# ---------------------------------------------------- Store away initial state
     {
      my $cfh;
      if ($cfh=Apache::File->new(">$fn.state")) {