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# CPAN Modules required for pagekit
use mod_perl2 1.9921;
use Apache2::URI ();
use Apache2::Cookie ();
use Apache2::Request ();
use Apache::SessionX ();
use Apache2::Util ();
use Compress::Zlib ();
use File::Find ();
use HTML::FillInForm ();
use HTML::Parser ();
use HTML::Entities ();
use HTML::Template ();
use Encode ();
use XML::LibXML ();

use Apache2::RequestRec ();
use Apache2::RequestIO ();
use Apache2::ServerUtil ();
use Apache2::RequestUtil ();
use Apache2::Util ();
use APR::Date ();
use APR::Request::Param ();
$| = 1;

# PageKit modules
use Apache2::PageKit::Param ();
use Apache2::PageKit::View ();
use Apache2::PageKit::Content ();
use Apache2::PageKit::Model ();
use Apache2::PageKit::Config ();
use Apache2::PageKit::Edit ();

use Apache2::Const qw(OK DONE REDIRECT DECLINED HTTP_NOT_MODIFIED);
use APR::Const    -compile => 'SUCCESS';

use vars qw($VERSION);
$VERSION = '2.15';

%Apache2::PageKit::DefaultMediaMap = (
				     pdf => 'application/pdf',
				     wml => 'text/vnd.wap.wml',
				     xml => 'application/xml');

# in httpd.conf file
sub startup {
  my ($class, $pkit_root, $server) = @_;

  my $s = Apache2::ServerUtil->server;
  
  if ( defined $mod_perl::VERSION && $mod_perl::VERSION >= 1.26 ) {
    $pkit_root ||= $s->dir_config('PKIT_ROOT')   || die "PKIT_ROOT is not defined! Put PerlSetVar PKIT_ROOT /your/root/path in your httpd.conf";
    $server    ||= $s->dir_config('PKIT_SERVER') || die "PKIT_SERVER is not defined! Put PerlSetVar PKIT_SERVER servername in your httpd.conf";
  } else {
    $pkit_root || die 'must specify $pkit_root variable in startup.  Usage: Apache2::PageKit->startup($pkit_root, $server)';
    $server    || die 'must specify $server variable in startup.  Usage: Apache2::PageKit->startup($pkit_root, $server)';
  }

  # get user and group as specified by User and Group directives
#  my $uid = $s->uid;
#  my $gid = $s->gid;

  # include user defined classes (Model) in perl search path
  unshift(@INC,"$pkit_root/Model");

  my $config_dir = $pkit_root . '/Config';

  my $config = Apache2::PageKit::Config->new(config_dir => $config_dir,
					    server => $server);
  $config->parse_xml;

  die "No config data for your server '$server' maybe you mistyped something?"
    unless exists $Apache2::PageKit::Config::server_attr->{$config_dir}->{$server};
    
  my $upload_tmp_dir = $config->get_global_attr('upload_tmp_dir');
  if ( $upload_tmp_dir && !-d $upload_tmp_dir ) {
    die "your upload_tmp_dir ($upload_tmp_dir) did not exists";
  }

  my $cache_dir = $config->get_global_attr('cache_dir');
  my $view_cache_dir = $cache_dir ? $cache_dir . '/pkit_cache' :
    $pkit_root . '/View/pkit_cache';

  unless(-e "$view_cache_dir"){
    mkdir $view_cache_dir, 0755;
  }

  # User defined base model class
  my $model_base_class = $config->get_global_attr('model_base_class') || "MyPageKit::Common";
  eval "require $model_base_class";
  if($@){
    die "Failed to load $model_base_class ($@)";
  }

  # User defined session class
  for ( qw /session_class page_session_class/ ) {
    my $user_session_class = $config->get_global_attr($_) || next;
    eval "require $user_session_class";
    $@ && die "Failed to load $user_session_class ($@)";
  }

  # User defined template toolkit class
  my $template_class = $config->get_global_attr('template_class');
  if ( $template_class ) {
    eval "require $template_class";
    $@ && die "Failed to load $template_class ($@)";
  }

  # delete all cache files, since some of them might be stale
  # and might not be checked for freshness, if reload is off
  # even if reload is on, PageKit might change, so it should be refreshed
  my $unlink_sub = sub {
    -f && unlink;
  };
  File::Find::find($unlink_sub,$view_cache_dir);

  # init gettext
  if (($config->get_global_attr('use_locale') || 'no') eq 'yes') {
    eval { require Locale::gettext };

    unless ($@) {