X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=opac%2Fopac-changelanguage.pl;h=689f4d4307bd887ff773ef88dad29c0db0ba314b;hb=48f54016a7accfc0cc43bf01cbac70a8482bc3f9;hp=1c3ee8e6cd6e6a8a6bf8052abc717da8cd03ce66;hpb=5e94de956610072d3d37bbbde1c8d48920414118;p=koha.git

diff --git a/opac/opac-changelanguage.pl b/opac/opac-changelanguage.pl
index 1c3ee8e6cd..689f4d4307 100755
--- a/opac/opac-changelanguage.pl
+++ b/opac/opac-changelanguage.pl
@@ -2,27 +2,37 @@
 
 # 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 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 3 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.
+# 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., 59 Temple Place,
-# Suite 330, Boston, MA  02111-1307 USA
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <http://www.gnu.org/licenses>.
 
 use strict;
 use warnings;
 use C4::Templates;
-use CGI;
+use CGI qw ( -utf8 );
 
 my $query    = new CGI;
 my $language = $query->param('language');
-my $url      = $query->referer();
+# Detect where the user came from and save that url
+my $requestedUrl = $query->url(-base => 1) ;
+# Use referer url if it matches $requestedUrl else use $requestedUrl as the url .
+my $url = $query->referer()=~$requestedUrl  ? $query->referer()  : $requestedUrl;
 
 # warn "Language : $query // $language // $url";
+
+# If language was set by an external URL the parameter
+# 'language=' should be removed from url string, otherwise
+# the language picker will not work
+$url =~ s|(.)language=[\w-]*&?|$1|;
+$url =~ s|(&\|\?)$||; # Remove extraneous ? or &
+
 C4::Templates::setlanguagecookie( $query, $language, $url );