help.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2010 Koha Development team
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19
  20 use strict;
  21 use warnings;
  22 use C4::Templates;
  23 use C4::Output;
  24 # use C4::Auth;
  25 use C4::Context;
  26 use CGI;
  27
  28 sub _help_template_file_of_url {
  29     my $url = shift;
  30     my $file;
  31     if ($url =~ /koha\/(.*)\.pl/) {
  32         $file = $1;
  33     } else {
  34         $file = 'mainpage';
  35     }
  36     $file =~ s/[^a-zA-Z0-9_\-\/]*//g;
  37     return "help/$file.tt";
  38 }
  39
  40 my $query = new CGI;
  41
  42 # find the script that called the online help using the CGI referer()
  43 our $refer = $query->param('url');
  44 $refer = $query->referer()  if !$refer || $refer eq 'undefined';
  45 my $from = _help_template_file_of_url($refer);
  46 my $htdocs = C4::Context->config('intrahtdocs');
  47
  48 #
  49 # checking that the help file exist, otherwise, display nohelp.tt page
  50 #
  51 my ( $theme, $lang ) = C4::Templates::themelanguage( $htdocs, $from, "intranet", $query );
  52 unless ( -e "$htdocs/$theme/$lang/modules/$from" ) {
  53     $from = "help/nohelp.tt";
  54     ( $theme, $lang ) = C4::Templates::themelanguage( $htdocs, $from, "intranet", $query );
  55 }
  56
  57 my $template = C4::Templates::gettemplate($from, 'intranet', $query);
  58 $template->param(
  59     referer => $refer,
  60     intranetstylesheet => C4::Context->preference("intranetstylesheet"),
  61     intranetcolorstylesheet => C4::Context->preference("intranetcolorstylesheet"),
  62 );
  63
  64 my $help_version = C4::Context->preference("Version");
  65 if ( $help_version =~ m|^(\d+)\.(\d{2}).*$| ) {
  66     my $version = $1;
  67     my $major = $2;
  68     if ( $major % 2 ) { $major-- };
  69     $help_version = "$version.$major";
  70 }
  71 $template->param( helpVersion => $help_version );
  72
  73 output_html_with_http_headers $query, "", $template->output;