Koha/edithelp.pl
Jared Camins-Esakov 33113e69c0 Bug 8622: Fix theme fallback
This patch does the following:
1) Enables fallback for includes between different themes and different
   languages (with the exact same precedence as for .tt files)
2) Enable fallback for XSLT files between different themes and different
   languages (again, same precedence)
3) Change the semantics of the TT [% themelang %] variable so that it always
   refers to the preferred theme and language, rather than the fallback
   theme/language. As a result, all themes must include all javascript,
   css and image resources they use.

Note that these changes actually have no impact whatsoever on an
installation where the default (prog) themes are in use.

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Mason James <mtj@kohaaloha.com>
Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>
2012-09-05 11:39:14 +02:00

116 lines
3.6 KiB
Perl
Executable file

#!/usr/bin/perl
# Copyright 2007 Liblime Ltd
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with Koha; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
use strict;
use C4::Output;
use C4::Templates;
use C4::Auth;
use CGI;
use warnings;
use vars qw($debug);
BEGIN {
$debug = $ENV{DEBUG} || 0;
}
our $input = new CGI;
my $type = $input->param('type') || '';
my $referer = $input->param('referer') || '';
my $oldreferer = $referer;
my $help = $input->param('help') || '';
# strip any DOS-newlines that TinyMCE may have sneaked in
$help =~ s/\r//g;
my $error;
my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
{
template_name => "help/edithelp.tt",
query => $input,
type => "intranet",
authnotrequired => 0,
flagsrequired => {
catalogue => 1,
circulate => 1,
parameters => 1,
borrowers => 1,
permissions => 1,
reserveforothers => 1,
borrow => 1,
reserveforself => 1,
editcatalogue => 1,
updatecharges => 1,
},
debug => 1,
}
);
sub _get_filepath ($;$) {
my $referer = shift;
$referer =~ /koha\/(.*)\.pl/;
my $from = "help/$1.tt";
my $htdocs = C4::Context->config('intrahtdocs');
my ($theme, $lang, $availablethemes) = C4::Templates::themelanguage( $htdocs, $from, "intranet", $input );
$debug and print STDERR "help filepath: $htdocs/$theme/$lang/modules/$from";
return "$htdocs/$theme/$lang/modules/$from";
}
$type = 'create' if $type eq 'addnew';
if ( $type eq 'create' || $type eq 'save' ) {
my $file = _get_filepath($referer);
open my $fh, ">", $file;
if ( $fh ) {
# file is open write to it
print $fh
" [% INCLUDE 'help-top.inc' %]\n",
$type eq 'create' ? "<div class=\"main\">\n$help\n</div>" : $help,
"\n[% INCLUDE 'help-bottom.inc' %]\n";
close $fh;
print $input->redirect("/cgi-bin/koha/help.pl?url=$oldreferer");
}
else {
$error = "Cannot write file: '$file'";
}
}
elsif ( $type eq 'modify' ) {
# open file load data, kill include calls, pass data to the template
my $file = _get_filepath($referer, 1); # 2nd argument triggers themelanguage call
if (! -r $file) {
$error = "Cannot read file: '$file'.";
} else {
(-w $file) or $error =
"WARNING: You will not be able save, because your webserver cannot write to '$file'. Contact your admin about help file permissions.";
open (my $fh, '<', $file) or die "Cannot read file '$file'"; # unlikely death, since we just checked
my $help = '';
while ( <$fh> ) {
$help .= /\[% INCLUDE .* %\](.*)$/ ? $1 : $_;
}
close $fh;
$template->param( 'help' => $help );
$type = 'save';
}
}
$template->param(
'referer' => $referer,
'type' => $type,
);
($error) and $template->param('error' => $error);
output_html_with_http_headers $input, "", $template->output;