edithelp.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2007 Liblime Ltd
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 2 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along with
  17 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  18 # Suite 330, Boston, MA  02111-1307 USA
  19
  20 use strict;
  21 use C4::Output;
  22 use C4::Auth;
  23 use CGI;
  24
  25 use vars qw($debug);
  26
  27 BEGIN {
  28         $debug = $ENV{DEBUG} || 0;
  29 }
  30
  31 our $input = new CGI;
  32
  33 my $type    = $input->param('type');
  34 my $referer = $input->param('referer');
  35 my $oldreferer = $referer;
  36 my $help    = $input->param('help');
  37 my $error;
  38
  39 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  40     {
  41         template_name   => "help/edithelp.tmpl",
  42         query           => $input,
  43         type            => "intranet",
  44         authnotrequired => 0,
  45         flagsrequired   => {
  46             catalogue        => 1,
  47             circulate        => 1,
  48             parameters       => 1,
  49             borrowers        => 1,
  50             permissions      => 1,
  51             reserveforothers => 1,
  52             borrow           => 1,
  53             reserveforself   => 1,
  54             editcatalogue    => 1,
  55             updatecharges    => 1,
  56         },
  57         debug => 1,
  58     }
  59 );
  60
  61 sub _get_filepath ($;$) {
  62     my $referer = shift;
  63     $referer =~ /.*koha\/(.+)\.pl.*/;
  64     my $from   = "help/$1.tmpl";
  65     my $htdocs = C4::Context->config('intrahtdocs');
  66         my ($theme, $lang);
  67         # This split behavior was part of the old script.  I'm not sure why.  -atz
  68         if (@_) {
  69                 ($theme, $lang) = themelanguage( $htdocs, $from, "intranet", $input );
  70         } else {
  71                 $theme = C4::Context->preference('template');
  72                 $lang  = C4::Context->preference('language') || 'en';
  73         }
  74         $debug and print STDERR "help filepath: $htdocs/$theme/$lang/modules/$from";
  75         return "$htdocs/$theme/$lang/modules/$from";
  76 }
  77
  78 if ( $type eq 'addnew' ) {
  79     $type = 'create';
  80 }
  81 elsif ( $type eq 'create' || $type eq 'save' ) {
  82         my $file = _get_filepath($referer);
  83         if (! -w $file) {
  84                 $error = "Cannot write file: '$file'";
  85     } else {
  86         open (OUTFILE, ">$file") or die "Cannot write file: '$file'";   # unlikely death, since we just checked
  87         # file is open write to it
  88         print OUTFILE "<!-- TMPL_INCLUDE NAME=\"help-top.inc\" -->\n";
  89                 print OUTFILE ($type eq 'create') ? "<div class=\"main\">\n$help\n</div>" : $help;
  90         print OUTFILE "\n<!-- TMPL_INCLUDE NAME=\"help-bottom.inc\" -->\n";
  91         close OUTFILE;
  92                 print $input->redirect("/cgi-bin/koha/help.pl?url=$oldreferer");
  93     }
  94 }
  95 elsif ( $type eq 'modify' ) {
  96     # open file load data, kill include calls, pass data to the template
  97         my $file = _get_filepath($referer, 1);  # 2nd argument triggers themelanguage call
  98         if (! -r $file) {
  99                 $error = "Cannot read file: '$file'.";
 100         } else {
 101                 (-w $file) or $error =
 102                         "WARNING: You will not be able save, because your webserver cannot write to '$file'. Contact your admin about help file permissions.";
 103         open (INFILE, $file) or die "Cannot read file '$file'";         # unlikely death, since we just checked
 104                 my $help = '';
 105                 while ( my $inp = <INFILE> ) {
 106                         unless ( $inp =~ /TMPL\_INCLUDE/ ) {
 107                                 $help .= $inp;
 108                         }
 109                 }
 110                 close INFILE;
 111         $template->param( 'help' => $help );
 112                 $type = 'save';
 113         }
 114 }
 115
 116 $template->param(
 117     'referer' => $referer,
 118     'type'    => $type,
 119 );
 120 ($error) and $template->param('error' => $error);
 121 output_html_with_http_headers $input, "", $template->output;