template handler

git-svn-id: svn://svn.open-ils.org/ILS/trunk@770 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/src/extras/opensearch.pm b/Open-ILS/src/extras/opensearch.pm
new file mode 100644 (file)
index 0000000..479334c
--- /dev/null
+++ b/Open-ILS/src/extras/opensearch.pm
@@ -0,0 +1,84 @@
+package opensearch;
+use strict; use warnings;
+
+use Apache2 ();
+use Apache::Log;
+use Apache::Const -compile => qw(OK REDIRECT :log);
+use APR::Const    -compile => qw(:error SUCCESS);
+use Apache::RequestRec ();
+use Apache::RequestIO ();
+use Apache::RequestUtil;
+
+use CGI ();
+use Template qw(:template);
+
+use OpenSRF::EX qw(:try);
+use OpenSRF::System;
+
+my $child_init_ttk = "opensearch.ttk";
+
+my $includes = [ '/pines/cvs/ILS/Open-ILS/src/templates' ];
+
+my $plugin_base = 'OpenILS::Template::Plugin';
+
+sub handler {
+
+       my $apache = shift;
+       print "Content-type: text/xml; charset=utf-8\n\n";
+
+       _process_template(
+                       apache          => $apache,
+                       template                => 'opensearch.ttk',
+                       pre_process     => $init_ttk );
+
+       return Apache::OK;
+}
+
+sub child_init_handler {
+       _process_template(  template => $child_init_ttk );
+}
+
+sub _process_template {
+
+       my %params = @_;
+       my $ttk                         = $params{template}             || return undef;
+       my $apache                      = $params{apache}                       || undef;
+       my $pre_process = $params{pre_process}  || undef;
+       my $param_hash          = $params{params}                       || {};
+
+       my $template;
+
+       $template = Template->new( { 
+               OUTPUT                  => $apache, 
+               ABSOLUTE                        => 1, 
+               RELATIVE                        => 1,
+               PLUGIN_BASE             => $plugin_base,
+               PRE_PROCESS             => $pre_process,
+               INCLUDE_PATH    => $includes, 
+               PRE_CHOMP               => 1,
+               POST_CHOMP              => 1,
+               } 
+       );
+
+       try {
+
+               if( ! $template->process( $ttk, $param_hash ) ) { 
+                       warn  "Error Occured: " . $template->error();
+                       my $err = $template->error();
+                       $err =~ s/\n/\<br\/\>/g;
+                       warn "Error processing template $ttk\n";        
+                       my $string =  "<br><b>Unable to process template:<br/><br/> " . $err . "!!!</b>";
+                       $template->process( $error_ttk , { error => $string } );
+               }
+
+       } catch Error with {
+               my $e = shift;
+               warn "Error processing template $ttk:  $e - $@ \n";     
+               print "<center><br/><br/><b>Error<br/><br/> $e <br/><br/> $@ </b><br/></center>";
+               return;
+       };
+
+}
+
+
+1;