Bug 17563: Fix Acquisition/CancelReceipt.t

[srvgit] / C4 / Context.pm

diff --git a/C4/Context.pm b/C4/Context.pm
index d6a31bf..c9d9617 100644 (file)
--- a/C4/Context.pm
+++ b/C4/Context.pm
@@ -1,4 +1,5 @@
 package C4::Context;
+
 # Copyright 2002 Katipo Communications
 #
 # This file is part of Koha.
@@ -16,9 +17,9 @@ package C4::Context;
 # 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 vars qw($AUTOLOAD $context @context_stack $servers);
+use Modern::Perl;
+
+use vars qw($AUTOLOAD $context @context_stack);
 BEGIN {
        if ($ENV{'HTTP_USER_AGENT'})    {
                require CGI::Carp;
@@ -400,21 +401,22 @@ with this method.
 
 =cut
 
-my $syspref_cache = Koha::Caches->get_instance('syspref');
+my $syspref_cache;
 my $use_syspref_cache = 1;
 sub preference {
     my $self = shift;
     my $var  = shift;    # The system preference to return
 
-    $var = lc $var;
-
     return $ENV{"OVERRIDE_SYSPREF_$var"}
         if defined $ENV{"OVERRIDE_SYSPREF_$var"};
 
-    my $cached_var = $use_syspref_cache
-        ? $syspref_cache->get_from_cache("syspref_$var")
-        : undef;
-    return $cached_var if defined $cached_var;
+    $var = lc $var;
+
+    if ($use_syspref_cache) {
+        $syspref_cache = Koha::Caches->get_instance('syspref') unless $syspref_cache;
+        my $cached_var = $syspref_cache->get_from_cache("syspref_$var");
+        return $cached_var if defined $cached_var;
+    }
 
     my $syspref;
     eval { $syspref = Koha::Config::SysPrefs->find( lc $var ) };
@@ -1029,7 +1031,31 @@ sub interface {
     return $context->{interface} // 'opac';
 }
 
+# always returns a string for OK comparison via "eq" or "ne"
+sub mybranch {
+    C4::Context->userenv           or return '';
+    return C4::Context->userenv->{branch} || '';
+}
+
+=head2 only_my_library
+
+    my $test = C4::Context->only_my_library;
+
+    Returns true if you enabled IndependentBranches and the current user
+    does not have superlibrarian permissions.
+
+=cut
+
+sub only_my_library {
+    return
+         C4::Context->preference('IndependentBranches')
+      && C4::Context->userenv
+      && !C4::Context->IsSuperLibrarian()
+      && C4::Context->userenv->{branch};
+}
+
 1;
+
 __END__
 
 =head1 ENVIRONMENT