Open-ILS/src/perlmods/OpenILS/WWW/Reporter.pm

   1 package OpenILS::WWW::Reporter;
   2 use strict; use warnings;
   3
   4 use vars qw/$dtype_xform_map $dtype_xform/;
   5
   6 use Apache2 ();
   7 use Apache2::Log;
   8 use Apache2::Const -compile => qw(OK REDIRECT :log);
   9 use APR::Const    -compile => qw(:error SUCCESS);
  10 use Apache2::RequestRec ();
  11 use Apache2::RequestIO ();
  12 use Apache2::RequestUtil;
  13 use CGI;
  14
  15 use Template qw(:template);
  16
  17 use OpenSRF::EX qw(:try);
  18 use OpenSRF::System;
  19 use XML::LibXML;
  20
  21 use OpenSRF::Utils::SettingsParser;
  22 use OpenILS::Utils::Fieldmapper;
  23 use OpenILS::WWW::Reporter::transforms;
  24
  25
  26 # set the bootstrap config and template include directory when
  27 # this module is loaded
  28 my $bootstrap;
  29 my $includes = [];
  30 my $base_xml;
  31 #my $base_xml_doc;
  32
  33 sub import {
  34         my( $self, $bs_config, $core_xml, @incs ) = @_;
  35         $bootstrap = $bs_config;
  36         $base_xml = $core_xml;
  37         $includes = [ @incs ];
  38 }
  39
  40
  41 # our templates plugins are here
  42 my $plugin_base = 'OpenILS::Template::Plugin';
  43
  44 sub child_init {
  45         OpenSRF::System->bootstrap_client( config_file => $bootstrap );
  46
  47         #parse the base xml file
  48         #my $parser = XML::LibXML->new;
  49         #$parser->expand_xinclude(1);
  50
  51         #$base_xml_doc = $parser->parse_file($base_xml);
  52
  53 }
  54
  55 sub handler {
  56
  57         my $apache = shift;
  58         my $cgi = CGI->new;
  59
  60         my $path = $apache->path_info;
  61         (my $ttk = $path) =~ s{^/?([a-zA-Z0-9_]+).*?$}{$1}o;
  62
  63         $ttk = "s1" unless $ttk;
  64         my $user;
  65
  66         # if the user is not logged in via cookie, route them to the login page
  67         if(! ($user = verify_login($cgi->cookie("ses"))) ) {
  68                 $ttk = "login";
  69         }
  70
  71         print "Content-type: text/html; charset=utf-8\n\n";
  72
  73         _process_template(
  74                         apache          => $apache,
  75                         template                => "$ttk.ttk",
  76                         params          => {
  77                                 user => $user,
  78                                 stage_dir => $ttk,
  79                                 config_xml => $base_xml,
  80                                 },
  81                         );
  82
  83         return Apache2::Const::OK;
  84 }
  85
  86
  87 sub _process_template {
  88
  89         my %params = @_;
  90         my $ttk                         = $params{template}             || return undef;
  91         my $apache                      = $params{apache}                       || undef;
  92         my $param_hash          = $params{params}                       || {};
  93         $$param_hash{dtype_xform_map} = $OpenILS::WWW::Reporter::dtype_xform_map;
  94         $$param_hash{dtype_xform} = $OpenILS::WWW::Reporter::dtype_xform;
  95
  96         my $template;
  97
  98         $template = Template->new( {
  99                 OUTPUT                  => $apache,
 100                 ABSOLUTE                => 1,
 101                 RELATIVE                => 1,
 102                 PLUGIN_BASE             => $plugin_base,
 103                 INCLUDE_PATH    => $includes,
 104                 PRE_CHOMP               => 1,
 105                 POST_CHOMP              => 1,
 106                 #LOAD_PERL              => 1,
 107                 }
 108         );
 109
 110         try {
 111
 112                 if( ! $template->process( $ttk, $param_hash ) ) {
 113                         warn  "Error Processing Template: " . $template->error();
 114                         my $err = $template->error();
 115                         $err =~ s/\n/\<br\/\>/g;
 116                         warn "Error processing template $ttk\n";
 117                         my $string =  "<br><b>Unable to process template:<br/><br/> " . $err . "</b>";
 118                         print "ERROR: $string";
 119                         #$template->process( $error_ttk , { error => $string } );
 120                 }
 121
 122         } catch Error with {
 123                 my $e = shift;
 124                 warn "Error processing template $ttk:  $e - $@ \n";
 125                 print "<center><br/><br/><b>Error<br/><br/> $e <br/><br/> $@ </b><br/></center>";
 126                 return;
 127         };
 128
 129 }
 130
 131 # returns the user object if the session is valid, 0 otherwise
 132 sub verify_login {
 133         my $auth_token = shift;
 134         return 0 unless $auth_token;
 135
 136         my $session = OpenSRF::AppSession->create("open-ils.auth");
 137         my $req = $session->request(
 138                 "open-ils.auth.session.retrieve", $auth_token );
 139         my $user = $req->gather(1);
 140
 141         return $user if ref($user);
 142         return 0;
 143 }
 144
 145
 146
 147 1;