Freeside's URI handler for RT3.

diff --git a/rt/lib/RT/URI/freeside.pm b/rt/lib/RT/URI/freeside.pm
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+++ b/rt/lib/RT/URI/freeside.pm
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+# BEGIN LICENSE BLOCK
+# 
+# Copyright (c) 2004 Kristian Hoffmann <khoff@fire2wire.com>
+# Based on the original RT::URI::base and RT::URI::fsck_com_rt.
+# 
+# Copyright (c) 1996-2003 Jesse Vincent <jesse@bestpractical.com>
+# 
+# (Except where explictly superceded by other copyright notices)
+# 
+# This work is made available to you under the terms of Version 2 of
+# the GNU General Public License. A copy of that license should have
+# been provided with this software, but in any event can be snarfed
+# from www.gnu.org.
+# 
+# This work is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# Unless otherwise specified, all modifications, corrections or
+# extensions to this work which alter its source code become the
+# property of Best Practical Solutions, LLC when submitted for
+# inclusion in the work.
+# 
+# 
+# END LICENSE BLOCK
+package RT::URI::freeside;
+
+use RT::URI::base;
+use strict;
+use vars qw(@ISA);
+
+@ISA = qw/RT::URI::base/;
+
+
+=head1 NAME
+
+RT::URI::base
+
+=head1 DESCRIPTION
+
+URI handler for freeside URIs.  See http://www.sisd.com/freeside/ for
+more information on freeside.
+
+=cut
+
+
+sub FreesideURIPrefix {
+
+  my $self = shift;
+  return($self->Scheme . '://freeside');
+
+}
+
+sub FreesideURILabel {
+
+  my $self = shift;
+
+  return(undef) unless (exists($self->{'fstable'}) and
+                        exists($self->{'fspkey'}));
+
+  my $label;
+  my ($table, $pkey) = ($self->{'fstable'}, $self->{'fspkey'});
+
+  eval {
+    use FS::UID qw(dbh);
+    use FS::Record qw(qsearchs qsearch dbdef);
+    eval "use FS::$table;";
+    use FS::cust_svc;
+
+    my $dbdef = dbdef or die "No dbdef";
+    my $pkeyfield = $dbdef->table($table)->primary_key
+      or die "No primary key for table $table";
+
+    my $rec = qsearchs($table, { $pkeyfield => $pkey })
+      or die "Record with $pkeyfield == $pkey does not exist in table $table";
+
+    if ($table =~ /^svc_/) {
+      if ($rec->can('cust_svc')) {
+        my $cust_svc = $rec->cust_svc or die '$rec->cust_svc failed';
+        my ($svc, $tag, $svcdb) = $cust_svc->label;
+        $label = "Freeside service ${svc}: ${tag}";
+      }
+    } elsif ($table eq 'cust_main') {
+      my ($last, $first, $company) = map { $rec->getfield($_) }
+                                         qw(last first company);
+      $label = "Freeside customer ${last}, ${first}";
+      $label .= ($company ne '') ? " with ${company}" : '';
+    } else {
+      $label = "Freeside ${table}, ${pkeyfield} == ${pkey}";
+    }
+
+    #... other cases
+
+  };
+
+  if ($label and !$@) {
+    return($label);
+  } else {
+    return(undef);
+  }
+      
+
+}
+
+sub ParseURI { 
+    my $self = shift;
+    my $uri = shift;
+    my ($table, $pkey);
+
+    my $uriprefix = $self->FreesideURIPrefix;
+    if ($uri =~ /^$uriprefix\/(\w+)\/(\d+)$/) {
+      $table = $1;
+      $pkey = $2;
+      $self->{'scheme'} = $self->Scheme;
+    } else {
+      return(undef);
+    }
+
+    $self->{'uri'} = "${uriprefix}/${table}/${pkey}";
+    $self->{'fstable'} = $table;
+    $self->{'fspkey'} = $pkey;
+
+    my $p;
+
+    eval {
+      use FS::UID qw(dbh);
+      use FS::CGI qw(popurl);
+
+      if (dbh) {
+       $p = popurl(3);
+      }
+
+    };
+
+    if ($@ or (!$p)) {
+      $self->{'href'} = $self->{'uri'};
+    } else {
+      $self->{'href'} = "${p}view/${table}.cgi?${pkey}";
+    }
+
+    $self->{'uri'};
+
+}
+
+sub Scheme { 
+    my $self = shift;
+    return('freeside');
+
+}
+
+sub HREF {
+    my $self = shift;
+    return($self->{'href'} || $self->{'uri'});
+}
+
+sub IsLocal {
+    my $self = shift;
+    return undef;
+}
+
+=head2 AsString
+
+Return a "pretty" string representing the URI object.
+
+This is meant to be used like this:
+
+ % $re = $uri->Resolver;
+ <A HREF="<% $re->HREF %>"><% $re->AsString %></A>
+
+=cut
+
+sub AsString {
+    my $self = shift;
+    my $prettystring;
+    if ($prettystring = $self->FreesideURILabel) {
+      return $prettystring;
+    } else {
+      return $self->URI;
+    }
+}
+
+eval "require RT::URI::base_Vendor";
+die $@ if ($@ && $@ !~ qr{^Can't locate RT/URI/base_Vendor.pm});
+eval "require RT::URI::base_Local";
+die $@ if ($@ && $@ !~ qr{^Can't locate RT/URI/base_Local.pm});
+
+1;