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
  17 # with Koha; if not, write to the Free Software Foundation, Inc.,
  18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19
  20 use strict;
  21 use C4::Output;
  22 use C4::Auth;
  23 use CGI;
  24 use warnings;
  25
  26 use vars qw($debug);
  27
  28 BEGIN {
  29         $debug = $ENV{DEBUG} || 0;
  30 }
  31
  32 our $input = new CGI;
  33
  34 my $type    = $input->param('type') || '';
  35 my $referer = $input->param('referer') || '';
  36 my $oldreferer = $referer;
  37 my $help    = $input->param('help') || '';
  38 # strip any DOS-newlines that TinyMCE may have sneaked in
  39 $help =~ s/\r//g;
  40 my $error;
  41
  42 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  43     {
  44         template_name   => "help/edithelp.tmpl",
  45         query           => $input,
  46         type            => "intranet",
  47         authnotrequired => 0,
  48         flagsrequired   => {
  49             catalogue        => 1,
  50             circulate        => 1,
  51             parameters       => 1,
  52             borrowers        => 1,
  53             permissions      => 1,
  54             reserveforothers => 1,
  55             borrow           => 1,
  56             reserveforself   => 1,
  57             editcatalogue    => 1,
  58             updatecharges    => 1,
  59         },
  60         debug => 1,
  61     }
  62 );
  63
  64 sub _get_filepath ($;$) {
  65     my $referer = shift;
  66     $referer =~ /.*koha\/(.+)\.pl.*/;
  67     my $from   = "help/$1.tmpl";
  68     my $htdocs = C4::Context->config('intrahtdocs');
  69     my ($theme, $lang) = themelanguage( $htdocs, $from, "intranet", $input );
  70         $debug and print STDERR "help filepath: $htdocs/$theme/$lang/modules/$from";
  71         return "$htdocs/$theme/$lang/modules/$from";
  72 }
  73
  74 if ( $type eq 'addnew' ) {
  75     $type = 'create';
  76 }
  77 elsif ( $type eq 'create' || $type eq 'save' ) {
  78         my $file = _get_filepath($referer);
  79         unless (open (OUTFILE, ">$file")) {$error = "Cannot write file: '$file'";} else {
  80         #open (OUTFILE, ">$file") or die "Cannot write file: '$file'";  # unlikely death, since we just checked
  81         # file is open write to it
  82         print OUTFILE "<!-- TMPL_INCLUDE NAME=\"help-top.inc\" -->\n";
  83                 print OUTFILE ($type eq 'create') ? "<div class=\"main\">\n$help\n</div>" : $help;
  84         print OUTFILE "\n<!-- TMPL_INCLUDE NAME=\"help-bottom.inc\" -->\n";
  85         close OUTFILE;
  86                 print $input->redirect("/cgi-bin/koha/help.pl?url=$oldreferer");
  87     }
  88
  89 }
  90 elsif ( $type eq 'modify' ) {
  91     # open file load data, kill include calls, pass data to the template
  92         my $file = _get_filepath($referer, 1);  # 2nd argument triggers themelanguage call
  93         if (! -r $file) {
  94                 $error = "Cannot read file: '$file'.";
  95         } else {
  96                 (-w $file) or $error =
  97                         "WARNING: You will not be able save, because your webserver cannot write to '$file'. Contact your admin about help file permissions.";
  98         open (INFILE, $file) or die "Cannot read file '$file'";         # unlikely death, since we just checked
  99                 my $help = '';
 100                 while ( my $inp = <INFILE> ) {
 101                         unless ( $inp =~ /TMPL\_INCLUDE/ ) {
 102                                 $help .= $inp;
 103                         }
 104                 }
 105                 close INFILE;
 106         $template->param( 'help' => $help );
 107                 $type = 'save';
 108         }
 109 }
 110
 111 $template->param(
 112     'referer' => $referer,
 113     'type'    => $type,
 114 );
 115 ($error) and $template->param('error' => $error);
 116 output_html_with_http_headers $input, "", $template->output;