#!/usr/bin/perl

#====================================================================
# Offline doc script
#
# Use Dokuwiki exportsite plugin
# https://www.dokuwiki.org/plugin:siteexport
#
# This script is part of LemonLDAP::NG project
# Released under GPL license
#====================================================================

use strict;
use LWP::Simple;
use Tie::File;

my $version = "2.0";
my $offline_zip_url = "http://lemonldap-ng.org/documentation/$version/start?depth=0&depthType=1.0&disableCache=1&do=siteexport&ens=documentation%3A$version%3Astart&exportLinkedPages=1&exportbody=1&renderer=&template=bootstrap3&disableplugin[]=acl&disableplugin[]=config&disableplugin[]=extension&disableplugin[]=oddeven&disableplugin[]=siteexport&disableplugin[]=usermanager";
my $rc;

# Get offline archive
$rc = getstore( $offline_zip_url, 'siteexport.zip' );
exit 1 if ( is_error($rc) );

# Remove old doc
system('rm -rf pages/documentation/current/*');

# Unzip archive
system("unzip -o siteexport.zip -d pages/documentation/current/");
system("rm -f siteexport.zip");

# Remove some files
system('rm -rf pages/documentation/current/screenshots');
system('rm -rf pages/documentation/current/_export');

# Remove external logos and replace them by a default image
system('rm -rf pages/documentation/current/applications/*png pages/documentation/current/applications/*gif pages/documentation/current/applications/*jpeg');
system('find . -name \*.html -exec sed -i "s#applications/[^\"]*\.\(png\|jpeg\|gif\)#icons/kmultiple.png#g" {} \;');

# Remove background image
system('sed -i "s#/lib/tpl/bootstrap3/images/background.jpeg##g" pages/documentation/current/lib/exe/css*');

# Remove alternate and canonical head links fo fix lintian privacy-breach-generic errors
system('find . -name \*.html -exec sed -i "/<link rel=\"alternate\"/d" {} \;');
system('find . -name \*.html -exec sed -i "/<link rel=\"canonical\"/d" {} \;');
system('find . -name \*.html -exec sed -i "/oss\.maxcdn\.com/d" {} \;');

# Add link to bootstrap
system('find . -name \*.html -exec sed -i "s#<link rel=\"stylesheet\" type=\"text/css\" href=\"lib/exe/css.php.t.bootstrap3.css\"/>#<link rel=\"stylesheet\" type=\"text/css\" href=\"lib/exe/css.php.t.bootstrap3.css\"/>\n<link rel=\"stylesheet\" type=\"text/css\" href=\"/static/bwr/bootstrap/dist/css/bootstrap.min.css\"/>#" {} \;');

# Put content in a container
system('find . -name \*.html -exec sed -i "s#<div class=\"dokuwiki export\">#<div class=\"dokuwiki export container\">#" {} \;');

# Responsive images
system('find . -name \*.html -exec sed -i "s#<img class=\"mediacenter\">#<img class=\"mediacenter img-responsive\">#" {} \;');

# Tables
system('find . -name \*.html -exec sed -i "s#<table class=\"inline\">#<table class=\"inline table table-bordered table-striped\">#" {} \;');

# Link duplicates files
system(q@find . -type f -printf "%s %p\n"|sort -n|perl -a -ne 'if($F[0]==$lf&&`md5sum $F[1]|cut -f1 -d" "` eq `md5sum $ln|cut -f1 -d" "`){print "ln -srf $ln $F[1]\n"}else{$lf=$F[0];$ln=$F[1]}'|sh@);

exit 0;