#!/usr/local/bin/perl

use lib qw(/usr/home/pontivdi/usr/local/lib/perl5
           /usr/home/pontivdi/usr/local/lib/site_perl
   /usr/home/pontivdi/usr/local/lib/site_perl/DBI
           /usr/home/pontivdi/usr/local/lib/perl5/5.00503);

######################  
# Copyright © 2000 Portal Scripts.
# All Rights Reserved.  
#                       
# The original developer of this software module and his/her company, the subsequent
# editors and their companies, have no liability for use of this
# software module or modifications thereof in an implementation.
#                       
# Permission to use, copy, and modify this software and its documentation on
# the server of the customer is hereby granted, provided that the above copyright
# notice, this paragraph and the following two paragraphs appear in all
# copies.               
#                       
# This software program and documentation are copyrighted by Portal Scripts. 
# The software program and documentation are supplied "as is", without any 
# accompanying services. Portal Scripts does not 
# warrant that the operation of the program will be
# uninterrupted or error-free.
#                       
# IN NO EVENT SHALL PORTAL SCRIPTS BE LIABLE TO ANY PARTY FOR
# DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING
# LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION.
#                       
######################  

#use strict;
use vars qw(%CONFIG %months_hash );

my $real_path;
if($^O =~ m#win32#i){
	if($ENV{'PATH_TRANSLATED'} ne ""){
		$real_path = $ENV{'PATH_TRANSLATED'};
		$real_path =~ s#\\#/#g;
		$real_path =~ s#[^/]*$##;
		chdir($real_path);
	}
}
else{
	if($ENV{'SCRIPT_FILENAME'} ne ""){
		$real_path = $ENV{'SCRIPT_FILENAME'};
		$real_path =~ s#[^/]*$##;
		chdir($real_path);
	}
}

eval q{use URI::Escape;};
if($@ ne ''){
	print qq!
		URI::Escape perl library is not found in your installation.<BR>
		This is a requirement to be able to run ODP++.
	!;
	$exit = 1;
}

exit if($exit == 1);

require "../tools.pm";

my $output = "";
my ($cgi_url, $script_name) = &get_url;
$CONFIG{'CGI_URL'} = $cgi_url;
$CONFIG{'SCRIPT_NAME'} = $script_name;

opendir(MAIN, "..");
my @names = grep{m#\.name$#}readdir(MAIN);
closedir(MAIN);
my $main_script = shift @names;
$main_script =~ s#\.name$##;

undef $/;
open(FILE, "../data/default.txt");
flock(FILE, 2);
my $template = <FILE>;
flock(FILE, 8);
close(FILE);
$/ = "\n";



my %formdata = &Parse_Form;

my $type = $formdata{'type'};
chdir("stats");
print "Content-type: text/html\n\n";

if( $type eq "" ){
	my $global_count = -s "global.count";
	my $main_count = -s "main.count";
	$output .= qq!
You browser might have cached this page.<br>
You might have to refresh this page to see the latest hits. 
<p><h3>General Page Views</h3></p>
<ul>
  <li><b>Total</b>: $global_count hits</li>
  <li><a href="logs.cgi?type=global_monthly">Monthly</a></li>
</ul>
<p><h3>Total visits of the main page</h3> </p>
<ul>
  <li><b>Total</b>: $main_count hits</li>
  <li><a href="logs.cgi?type=main_monthly">Monthly</a></li>
</ul>
<p><a href="logs.cgi?type=popular_cats">Most Popular Categories</a><br>
<a href="logs.cgi?type=last_cats">Recently visited Categories</a></p>
<p><a href="logs.cgi?type=popular_searches">Most Popular Search Terms</a><br>
<a href="logs.cgi?type=last_searches">Recent Search Phrases</a></p>	
	
	!;

	$template =~ s#\[module\]\s*MAIN\s*\[/module\]#$output#gsi;
	print $template;
	exit;
}

if( $type eq "global_monthly" ){
	opendir(DIR, ".");
	my @months = map{[$_, -s $_, eval{m#^(\d+)#;$1}]} grep{m#^\d+\.\d+\.global\.count$#} readdir(DIR);
	closedir(DIR);
	
	$output .= "<h3>General monthly and daily page views</h3><ul>";
	for my $month (sort{$a->[2]<=>$b->[2]}@months){
		my $nice_name = $month->[0];
		$nice_name =~ s#\.global\.count##;
		$nice_name =~ s#\.# - #g;
		$output .= qq!
			<li><b><a href="logs.cgi?type=global_days\&days=$month->[0]">$nice_name</a></b>: $month->[1] hits</li>
		!;
	}
	$output .= "</ul>";
	$template =~ s#\[module\]\s*MAIN\s*\[/module\]#$output#gsi;
	print $template;
	exit;
}

if( $type eq "main_monthly" ){
	opendir(DIR, ".");
	my @months = map{[$_, -s $_, eval{m#^(\d+)#;$1}]} grep{m#^\d+\.\d+\.main\.count$#} readdir(DIR);
	closedir(DIR);

	$output .= "<h3>Main page's monthly and daily page views</h3><ul>";
	for my $month (sort{$a->[2]<=>$b->[2]}@months){
		my $nice_name = $month->[0];
		$nice_name =~ s#\.main\.count##;
		$nice_name =~ s#\.# - #g;
		$output .= qq!
			<li><b><a href="logs.cgi?type=main_days\&days=$month->[0]">$nice_name</a></b>: $month->[1] hits</li>
		!;
	}
	$output .= "</ul>";
	$template =~ s#\[module\]\s*MAIN\s*\[/module\]#$output#gsi;
	print $template;
	exit;
}

if( $type eq "global_days"){
	my $month = $formdata{'days'};
	$month =~ m#^(\d+)#;
	my $cur_month = $1;
	
	opendir(DIR, ".");
	my @days = map{[eval{$_ =~ m#^(\d+)#; $1}, $_, -s $_]} grep{m#\.$month#} readdir(DIR);
	closedir(DIR);
	
	$output .= "<h3>General daily page views for $months_hash{$cur_month}</h3><ul>";
	for my $day (sort{$a->[0]<=>$b->[0]}@days){
		my $nice_name = $day->[1];
		$nice_name =~ s#\.global\.count##;
		$nice_name =~ s#\.# - #g;
		$output .= qq!
			<li><b>$nice_name</b>: $day->[2] hits</li>
		!;
	}
	$output .= "</ul>";
	$template =~ s#\[module\]\s*MAIN\s*\[/module\]#$output#gsi;
	print $template;
	exit;
}


if( $type eq "main_days"){
	my $month = $formdata{'days'};
	$month =~ m#^(\d+)#;
	my $cur_month = $1;

	opendir(DIR, ".");
	my @days = map{[eval{$_ =~ m#^(\d+)#; $1}, $_, -s $_]} grep{m#\.$month#} readdir(DIR);
	closedir(DIR);

	$output .= "<h3>Main page's daily page views for $months_hash{$cur_month}</h3><ul>";
	for my $day (sort{$a->[0]<=>$b->[0]}@days){
		my $nice_name = $day->[1];
		$nice_name =~ s#\.main\.count##;
		$nice_name =~ s#\.# - #g;
		$output .= qq!
			<li><b>$nice_name</b>: $day->[2] hits</li>
		!;
	}
	$output .= "</ul>";
	$template =~ s#\[module\]\s*MAIN\s*\[/module\]#$output#gsi;
	print $template;
	exit;
}



if( $type eq "popular_cats" ){
	if(-f "top_cats.log"){
		open(FILE, "top_cats.log");
		flock(FILE, 2);
		my @lines = <FILE>;
		flock(FILE, 8);
		close(FILE);
		chomp(@lines);
		@lines = map{ eval	{
								my ($cat, $hit) = split("\t", $_);
								my $cat2 = uri_unescape($cat);
								my $cat3 = $cat; 
								$cat3 =~ s#/#_#g;
								$cat2 =~ s#_# #g;
								[$cat2, $hit, $cat3, $cat]
							} }@lines;
							
		$output .= "<h3>Most Popular Categories</h3><ul>";
		for my $line (@lines){
			my $cached = "";
			if(-e "../../cache/$line->[2].txt"){
				$cached = qq!<font color="#008000">(Currently cached)</font>!;
			}
			else{
				$cached = qq!<font color="#0000FF">(Not cached)</font>!;
			}
			$output .= qq!
				<li><b><a href="../$main_script?/$line->[3]/"><font color="#FF0000">$line->[0]</font></b></a> $cached : <b>$line->[1]</b> hits</li>
			!;
		}
		$output .= "</ul>";
	}
	else{
		$output .= "No info available yet";
	}
	
	$template =~ s#\[module\]\s*MAIN\s*\[/module\]#$output#gsi;
	print $template;
	
}


if( $type eq "popular_searches" ){
	if(-f "top_searches.log"){
		open(FILE, "top_searches.log");
		flock(FILE, 2);
		my @lines = <FILE>;
		flock(FILE, 8);
		close(FILE);
		chomp(@lines);
		@lines = map{ eval{my ($search, $hit) = split("\t", $_);my $search2 = uri_unescape($search);[$search2, $hit, $search]} }@lines;
		$output .= "<h3>Most Popular Search Terms</h3><ul>";
		for my $line (@lines){
			$output .= qq!
				<li><b><a href="../$main_script?search=$line->[2]"><font color="#FF0000">$line->[0]</font></b></a> : <b>$line->[1]</b> hits</li>
			!;
		}
		$output .= "</ul>";
	}
	else{
		$output .= "No info available yet";
	}
	
	$template =~ s#\[module\]\s*MAIN\s*\[/module\]#$output#gsi;
	print $template;
	
}

if( $type eq "last_cats" ){
	if(-f "last_cats.log"){
		open(FILE, "last_cats.log");
		flock(FILE, 2);
		my @lines = <FILE>;
		flock(FILE, 8);
		close(FILE);
		chomp(@lines);
		$output .= "<h3>Recently Visited Categories</h3><ol>";
		for my $line (@lines){
			my $line2 = uri_unescape($line);
			$line2 =~ s#_# #g;
			$output .= qq!
				<li><b><a href="../$main_script?/$line/"><font color="#FF0000">$line2</font></b></a></li>
			!;
		}
		$output .= "</ol>";
	}
	else{
		$output .= "No info available yet";
	}
	
	$template =~ s#\[module\]\s*MAIN\s*\[/module\]#$output#gsi;
	print $template;
	
}


if( $type eq "last_searches" ){
	if(-f "last_searches.log"){
		open(FILE, "last_searches.log");
		flock(FILE, 2);
		my @lines = <FILE>;
		flock(FILE, 8);
		close(FILE);
		chomp(@lines);
		$output .= "<h3>Recent Search Phrases</h3><ol>";
		for my $line (@lines){
			my $line2 = uri_unescape($line);
			$line =~ s# #+#g;
			$output .= qq!
				<li><b><a href="../$main_script?search=$line"><font color="#FF0000">$line2</font></b></a></li>
			!;
		}
		$output .= "</ol>";
	}
	else{
		$output .= "No info available yet";
	}
	
	$template =~ s#\[module\]\s*MAIN\s*\[/module\]#$output#gsi;
	print $template;
	
}