Item1956: ImagePlugin takes proxy settings from environment instead of Foswiki

Patch, so that ImagePlugin takes proxy settings from Foswiki:

--- D:/lib/Foswiki/Plugins/ImagePlugin/Core.pm orig   Fri Jul 03 22:10:52 2009
+++ D:/lib/Foswiki/Plugins/ImagePlugin/Core.pm   Fri Aug 21 14:34:15 2009
@@ -603,3 +603,16 @@
   $ua->timeout(10);
-  $ua->env_proxy;
+
+  my $proxyHost = Foswiki::Func::getPreferencesValue('PROXYHOST') || '';
+  my $proxyPort = Foswiki::Func::getPreferencesValue('PROXYPORT') || '';
+  $proxyHost ||= $Foswiki::cfg{PROXY}{HOST};
+  $proxyPort ||= $Foswiki::cfg{PROXY}{PORT};
+  my $proxySkip = $Foswiki::cfg{PROXY}{SkipProxyForDomains} || '';
+  
+  if( $proxyHost && $proxyPort ) {
+    my $proxyURL = "$proxyHost:$proxyPort/";
+    $proxyURL = 'http://' . $proxyURL unless( $proxyURL =~ /^https?:\/\// );
+    $ua->proxy( "http", $proxyURL );
+    my @skipDomains = split( /[\,\s]+/, $proxySkip );
+    $ua->no_proxy( @skipDomains );
+  }

The code was taken from HeadlinesPlugin.

-- AndreLichtsteiner - 21 Aug 2009

Merged in your patch ... a bit different.

-- MichaelDaum - 14 Sep 2009