#!/usr/bin/perl --

use CGI::Carp qw(fatalsToBrowser);

$editwrx_folder_name="osd-cms";
$child=0;
$demo_mode=0;
#################################################

$url_to_editor = "http://".$ENV{'HTTP_HOST'}.$ENV{'SCRIPT_NAME'};
&get_root;
$path_to_data = "$path_to_domain/$editwrx_folder_name/library/data";	

$lib = "$path_to_library/mods";		
push(@INC,$lib);
$routines = $path_to_library."/routines.txt";
require "$routines";

sub parent{
	$url_to_library = "url_to_library_in_parent_domain";
	$url_to_ikons = "url_to_ikons_in_parent_domain";	
	$path_to_library = "path_to_library_in_parent_domain";	
}

sub get_root{
	$path_to_domain = $ENV{'DOCUMENT_ROOT'} || $ENV{'SCRIPT_FILENAME'} || $ENV{'PATH_TRANSLATED'} ;
	$path_to_domain=~s-\\-/-g;
	$script_uri = $ENV{'SCRIPT_NAME'} || $ENV{'PATH_INFO'};
	$path_to_domain =~ s-$script_uri$--;
	$path_to_domain=~s-^.+\:--;
	$path_to_domain=~s-/$--;
	if($path_to_domain eq ''){&no_root}
	if(!$child){
		$url_to_library = "http://$ENV{'HTTP_HOST'}/$editwrx_folder_name/library";
		$url_to_ikons = "http://$ENV{'HTTP_HOST'}/$editwrx_folder_name/ikons";	
		$path_to_library = "$path_to_domain/$editwrx_folder_name/library";		
	}else{
		&parent;
	}
	$path_to_library =~ s!/$!!;
	if(!-f $path_to_library."/routines.txt"){
		&get_root2;
	}
}

sub get_root2{
	$path_to_domain = $ENV{'SCRIPT_FILENAME'} || $ENV{'PATH_TRANSLATED'} ;
	$path_to_domain=~s-\\-/-g;
	$script_uri = $ENV{'SCRIPT_NAME'} || $ENV{'PATH_INFO'};
	$path_to_domain =~ s-$script_uri$--;
	$path_to_domain=~s-^.+\:--;
	$path_to_domain=~s-/$--;
	if($path_to_domain eq ''){&no_root}
	if(!$child){
		$url_to_library = "http://$ENV{'HTTP_HOST'}/$editwrx_folder_name/library";
		$url_to_ikons = "http://$ENV{'HTTP_HOST'}/$editwrx_folder_name/ikons";	
		$path_to_library = "$path_to_domain/$editwrx_folder_name/library";		
	}else{
		&parent;
	}
	$path_to_library =~ s!/$!!;
	if(!-f $path_to_library."/routines.txt"){
		&no_root;
	}
}

sub no_root{
print "Content-type: text/html\n\n";
print "Your server does not have a usable environment variable for determining your site's root path<BR>$path_to_library/routines.txt does not exist<P>";
for (sort keys %ENV) {
  print "<br><tt>$_=$ENV{$_}</tt>\n";
 }
 exit;
}