Bug 7684: (follow-up) fix UTF-8 encoding problems in CSV export

[koha.git] / C4 / Context.pm

diff --git a/C4/Context.pm b/C4/Context.pm
index 1488413..39927d4 100644 (file)
--- a/C4/Context.pm
+++ b/C4/Context.pm
@@ -19,7 +19,6 @@ package C4::Context;
 use strict;
 use warnings;
 use vars qw($VERSION $AUTOLOAD $context @context_stack $servers $memcached $ismemcached);
-
 BEGIN {
        if ($ENV{'HTTP_USER_AGENT'})    {
                require CGI::Carp;
@@ -540,23 +539,30 @@ my $use_syspref_cache = 1;
 
 sub preference {
     my $self = shift;
-    my $var  = lc(shift);                          # The system preference to return
+    my $var  = shift;    # The system preference to return
 
-    if ($use_syspref_cache && exists $sysprefs{$var}) {
-        return $sysprefs{$var};
+    if ($use_syspref_cache && exists $sysprefs{lc $var}) {
+        return $sysprefs{lc $var};
     }
 
     my $dbh  = C4::Context->dbh or return 0;
 
-    # Look up systempreferences.variable==$var
-    my $sql = <<'END_SQL';
-        SELECT    value
-        FROM    systempreferences
-        WHERE    variable=?
-        LIMIT    1
-END_SQL
-    $sysprefs{$var} = $dbh->selectrow_array( $sql, {}, $var );
-    return $sysprefs{$var};
+    my $value;
+    if ( defined $ENV{"OVERRIDE_SYSPREF_$var"} ) {
+        $value = $ENV{"OVERRIDE_SYSPREF_$var"};
+    } else {
+        # Look up systempreferences.variable==$var
+        my $sql = q{
+            SELECT  value
+            FROM    systempreferences
+            WHERE   variable = ?
+            LIMIT   1
+        };
+        $value = $dbh->selectrow_array( $sql, {}, lc $var );
+    }
+
+    $sysprefs{lc $var} = $value;
+    return $value;
 }
 
 sub boolean_preference {
@@ -956,7 +962,10 @@ sub queryparser {
         $context->{"queryparser"} = &_new_queryparser();
     }
 
-    return $context->{"queryparser"}->new;
+    return
+      defined( $context->{"queryparser"} )
+      ? $context->{"queryparser"}->new
+      : undef;
 }
 
 =head2 _new_queryparser
@@ -1080,18 +1089,8 @@ C<C4::Context-E<gt>userenv> twice, you will get the same hash without real DB ac
 #'
 sub userenv {
     my $var = $context->{"activeuser"};
-    return $context->{"userenv"}->{$var} if (defined $var and defined $context->{"userenv"}->{$var});
-    # insecure=1 management
-    if ($context->{"dbh"} && $context->preference('insecure') eq 'yes') {
-        my %insecure;
-        $insecure{flags} = '16382';
-        $insecure{branchname} ='Insecure';
-        $insecure{number} ='0';
-        $insecure{cardnumber} ='0';
-        $insecure{id} = 'insecure';
-        $insecure{branch} = 'INS';
-        $insecure{emailaddress} = 'test@mode.insecure.com';
-        return \%insecure;
+    if (defined $var and defined $context->{"userenv"}->{$var}) {
+        return $context->{"userenv"}->{$var};
     } else {
         return;
     }