--- loncom/lonnet/perl/lonnet.pm	2006/08/30 21:48:54	1.775
+++ loncom/lonnet/perl/lonnet.pm	2006/09/19 19:03:24	1.782
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.775 2006/08/30 21:48:54 albertel Exp $
+# $Id: lonnet.pm,v 1.782 2006/09/19 19:03:24 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -293,8 +293,10 @@ sub error {
 }
 
 # ------------------------------------------- Transfer profile into environment
-
+my $env_loaded;
 sub transfer_profile_to_env {
+    if ($env_loaded) { return; } 
+
     my ($lonidsdir,$handle)=@_;
     if (!defined($lonidsdir)) {
 	$lonidsdir = $perlvar{'lonIDsDir'};
@@ -325,6 +327,7 @@ sub transfer_profile_to_env {
         }
     }
     $env{'user.environment'} = "$lonidsdir/$handle.id";
+    $env_loaded=1;
     foreach my $expired_key (keys(%Remove)) {
         &delenv($expired_key);
     }
@@ -344,6 +347,11 @@ sub appenv {
             $env{$key}=$newenv{$key};
         }
     }
+    foreach my $key (keys(%newenv)) {
+	my $value = &escape($newenv{$key});
+	delete($newenv{$key});
+	$newenv{&escape($key)}=$value;
+    }
 
     my $lockfh;
     unless (open($lockfh,"$env{'user.environment'}")) {
@@ -369,8 +377,6 @@ sub appenv {
         chomp($oldenv[$i]);
         if ($oldenv[$i] ne '') {
 	    my ($name,$value)=split(/=/,$oldenv[$i],2);
-	    $name=&unescape($name);
-	    $value=&unescape($value);
 	    unless (defined($newenv{$name})) {
 		$newenv{$name}=$value;
 	    }
@@ -383,7 +389,7 @@ sub appenv {
 	}
 	my $newname;
 	foreach $newname (keys %newenv) {
-	    print $fh &escape($newname).'='.&escape($newenv{$newname})."\n";
+	    print $fh $newname.'='.$newenv{$newname}."\n";
 	}
 	close($fh);
     }
@@ -891,6 +897,7 @@ sub save_cache {
     &purge_remembered();
     #&Apache::loncommon::validate_page();
     undef(%env);
+    undef($env_loaded);
 }
 
 my $to_remember=-1;
@@ -1176,7 +1183,7 @@ sub ssi_body {
     }
     my $output=($filelink=~/^http\:/?&externalssi($filelink):
                                      &ssi($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;
     $output=~s/(.*)\<\/body\s*\>.*?$/$1/si;
     return $output;
@@ -1184,6 +1191,15 @@ sub ssi_body {
 
 # --------------------------------------------------------- Server Side Include
 
+sub absolute_url {
+    my ($host_name) = @_;
+    my $protocol = ($ENV{'SERVER_PORT'} == 443?'https://':'http://');
+    if ($host_name eq '') {
+	$host_name = $ENV{'SERVER_NAME'};
+    }
+    return $protocol.$host_name;
+}
+
 sub ssi {
 
     my ($fn,%form)=@_;
@@ -1195,10 +1211,10 @@ sub ssi {
     $form{'no_update_last_known'}=1;
 
     if (%form) {
-      $request=new HTTP::Request('POST',"http://".$ENV{'HTTP_HOST'}.$fn);
+      $request=new HTTP::Request('POST',&absolute_url().$fn);
       $request->content(join('&',map { &escape($_).'='.&escape($form{$_}) } keys %form));
     } else {
-      $request=new HTTP::Request('GET',"http://".$ENV{'HTTP_HOST'}.$fn);
+      $request=new HTTP::Request('GET',&absolute_url().$fn);
     }
 
     $request->header(Cookie => $ENV{'HTTP_COOKIE'});
@@ -4074,7 +4090,7 @@ sub auto_run {
     my $response = &reply('autorun:'.$cdom,$homeserver);
     return $response;
 }
-                                                                                   
+
 sub auto_get_sections {
     my ($cnum,$cdom,$inst_coursecode) = @_;
     my $homeserver = &homeserver($cnum,$cdom);
@@ -4085,21 +4101,21 @@ sub auto_get_sections {
     }
     return @secs;
 }
-                                                                                   
+
 sub auto_new_course {
     my ($cnum,$cdom,$inst_course_id,$owner) = @_;
     my $homeserver = &homeserver($cnum,$cdom);
     my $response=&unescape(&reply('autonewcourse:'.$inst_course_id.':'.$owner.':'.$cdom,$homeserver));
     return $response;
 }
-                                                                                   
+
 sub auto_validate_courseID {
     my ($cnum,$cdom,$inst_course_id) = @_;
     my $homeserver = &homeserver($cnum,$cdom);
     my $response=&unescape(&reply('autovalidatecourse:'.$inst_course_id.':'.$cdom,$homeserver));
     return $response;
 }
-                                                                                   
+
 sub auto_create_password {
     my ($cnum,$cdom,$authparam) = @_;
     my $homeserver = &homeserver($cnum,$cdom); 
@@ -4231,7 +4247,7 @@ sub auto_instcode_format {
     }
 }
 
-sub autovalidateclass_sec {
+sub auto_validate_class_sec {
     my ($cdom,$cnum,$owner,$inst_class) = @_;
     my $homeserver = &homeserver($cnum,$cdom);
     my $response=&reply('autovalidateclass_sec:'.$inst_class.':'.
@@ -7110,29 +7126,8 @@ BEGIN {
 # ----------------------------------- Read loncapa.conf and loncapa_apache.conf
     unless ($readit) {
 {
-    # FIXME: Use LONCAPA::Configuration::read_conf here and omit next block
-    open(my $config,"</etc/httpd/conf/loncapa.conf");
-
-    while (my $configline=<$config>) {
-        if ($configline=~/\S/ && $configline =~ /^[^\#]*PerlSetVar/) {
-	   my ($dummy,$varname,$varvalue)=split(/\s+/,$configline);
-           chomp($varvalue);
-           $perlvar{$varname}=$varvalue;
-        }
-    }
-    close($config);
-}
-{
-    open(my $config,"</etc/httpd/conf/loncapa_apache.conf");
-
-    while (my $configline=<$config>) {
-        if ($configline =~ /^[^\#]*PerlSetVar/) {
-	   my ($dummy,$varname,$varvalue)=split(/\s+/,$configline);
-           chomp($varvalue);
-           $perlvar{$varname}=$varvalue;
-        }
-    }
-    close($config);
+    my $configvars = LONCAPA::Configuration::read_conf('loncapa.conf');
+    %perlvar = (%perlvar,%{$configvars});
 }
 
 # ------------------------------------------------------------ Read domain file