--- loncom/lonnet/perl/lonnet.pm	2008/12/08 23:00:47	1.976
+++ loncom/lonnet/perl/lonnet.pm	2008/12/19 17:04:57	1.979
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.976 2008/12/08 23:00:47 raeburn Exp $
+# $Id: lonnet.pm,v 1.979 2008/12/19 17:04:57 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -73,6 +73,8 @@ package Apache::lonnet;
 use strict;
 use LWP::UserAgent();
 use HTTP::Date;
+use Image::Magick;
+
 # use Date::Parse;
 use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir
             $_64bit %env %protocol);
@@ -97,6 +99,8 @@ use LONCAPA::Configuration;
 my $readit;
 my $max_connection_retries = 10;     # Or some such value.
 
+my $upload_photo_form = 0; #Variable to check  when user upload a photo 0=not 1=true
+
 require Exporter;
 
 our @ISA = qw (Exporter);
@@ -2011,6 +2015,14 @@ sub clean_filename {
     return $fname;
 }
 
+#Wrapper function for userphotoupload
+sub userphotoupload
+{
+	my($formname,$subdir) = @_;
+	$upload_photo_form = 1;
+	return &userfileupload($formname,undef,$subdir);
+}
+
 # --------------- Take an uploaded file and put it into the userfiles directory
 # input: $formname - the contents of the file are in $env{"form.$formname"}
 #                    the desired filenam is in $env{"form.$formname.filename"}
@@ -2137,6 +2149,25 @@ sub finishuserfileupload {
 	    return '/adm/notfound.html';
 	}
 	close(FH);
+	if($upload_photo_form==1)
+	{
+		my $ima = Image::Magick->new;                       
+            	$ima->Read($filepath.'/'.$file);
+		if($ima->Get('width') > 300)
+		{
+			my $factor = $ima->Get('width')/300;
+             		$ima->Scale( width=>300, height=>$ima->Get('height')/$factor );
+		}
+		if($ima->Get('height') > 400)
+                {
+                        my $factor = $ima->Get('height')/400;
+                        $ima->Scale( width=>$ima->Get('width')/$factor, height=>400);
+                }
+ 
+		
+		$ima->Write($filepath.'/'.$file);
+		$upload_photo_form = 0;
+	}
     }
     if ($parser eq 'parse') {
         my $parse_result = &extract_embedded_items($filepath.'/'.$file,$allfiles,
@@ -4375,7 +4406,7 @@ sub is_portfolio_file {
 }
 
 sub usertools_access {
-    my ($uname,$udom,$tool) = @_;
+    my ($uname,$udom,$tool,$action) = @_;
     my $access;
     my %tools = (
                   aboutme   => 1,
@@ -4389,10 +4420,10 @@ sub usertools_access {
         $uname = $env{'user.name'};
     }
 
-    my $hashid=$uname.':'.$udom;
-    my ($result,$cached) = &is_cached_new('usertools.'.$tool,$hashid);
-    if (defined($cached)) {
-        return $result;
+    if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) {
+        if ($action ne 'reload') {
+            return $env{'environment.availabletools.'.$tool};
+        } 
     }
 
     my ($toolstatus,$inststatus);
@@ -4412,7 +4443,6 @@ sub usertools_access {
         } else {
             $access = 0;
         }
-        &do_cache_new('usertools.'.$tool,$hashid,$access,600);
         return $access;
     }
 
@@ -4426,7 +4456,6 @@ sub usertools_access {
                 } else {
                     $access = 0;
                 }
-                &do_cache_new('usertools.'.$tool,$hashid,$access,600);
                 return $access;
             }
         }
@@ -4447,7 +4476,6 @@ sub usertools_access {
                 } elsif ($hasnoaccess) {
                     $access = 0; 
                 }
-                &do_cache_new('usertools.'.$tool,$hashid,$access,600);
                 return $access;
             }
         } else {
@@ -4457,13 +4485,11 @@ sub usertools_access {
                 } elsif ($domdef{$tool}{'default'} == 0) {
                     $access = 0;
                 }
-                &do_cache_new('usertools.'.$tool,$hashid,$access,600);
                 return $access;
             }
         }
     } else {
         $access = 1;
-        &do_cache_new('usertools.'.$tool,$hashid,$access,600);
         return $access;
     }
 }
@@ -8622,14 +8648,19 @@ sub get_dns {
     open(my $config,"<$perlvar{'lonTabDir'}/hosts.tab");
     foreach my $dns (<$config>) {
 	next if ($dns !~ /^\^(\S*)/x);
-	$alldns{$1} = 1;
+        my $line = $1;
+        my ($host,$protocol) = split(/:/,$line);
+        if ($protocol ne 'https') {
+            $protocol = 'http';
+        }
+	$alldns{$host} = $protocol;
     }
     while (%alldns) {
 	my ($dns) = keys(%alldns);
-	delete($alldns{$dns});
 	my $ua=new LWP::UserAgent;
-	my $request=new HTTP::Request('GET',"http://$dns$url");
+	my $request=new HTTP::Request('GET',"$alldns{$dns}://$dns$url");
 	my $response=$ua->request($request);
+        delete($alldns{$dns});
 	next if ($response->is_error());
 	my @content = split("\n",$response->content);
 	&Apache::lonnet::do_cache_new('dns',$url,\@content,30*24*60*60);