From 9faf6a5e998492fa783957d608c16b670912486e Mon Sep 17 00:00:00 2001
From: Srdjan <srdjan@catalyst.net.nz>
Date: Tue, 28 Feb 2017 15:17:49 +1300
Subject: [PATCH] Bug 16660: Moved Opac Supression filtering from
 opac-search.pl to Zebra::QueryBuilder

To test:
OPAC: Both SearchEngine "Elasticsearch" and "Zebra" should work with
OpacSuppression set to "yes"

NB: OPAC suppression is not implemented for Elasticsearch
---
 Koha/SearchEngine/Zebra/QueryBuilder.pm | 26 ++++++++++++++--
 opac/opac-search.pl                     | 55 ++++++++++++++-------------------
 2 files changed, 47 insertions(+), 34 deletions(-)

diff --git a/Koha/SearchEngine/Zebra/QueryBuilder.pm b/Koha/SearchEngine/Zebra/QueryBuilder.pm
index 0929516..0908bd9 100644
--- a/Koha/SearchEngine/Zebra/QueryBuilder.pm
+++ b/Koha/SearchEngine/Zebra/QueryBuilder.pm
@@ -30,9 +30,29 @@ sub build_query {
 }
 
 sub build_query_compat {
-    # Because this passes directly on to C4::Search, we have no trouble being
-    # compatible.
-    build_query(@_);
+    my $self = shift;
+    my ($operators, $operands, $indexes, $limits, $sort_by, $scan, $lang, $params) = @_;
+
+    my ($error,$query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$query_type)
+      = $self->build_query(@_);
+
+    # add OPAC 'hidelostitems'
+    #if (C4::Context->preference('hidelostitems') == 1) {
+    #    # either lost ge 0 or no value in the lost register
+    #    $query ="($query) and ( (lost,st-numeric <= 0) or ( allrecords,AlwaysMatches='' not lost,AlwaysMatches='') )";
+    #}
+    #
+    # add OPAC suppression - requires at least one item indexed with Suppress
+    if ($params->{suppress}) {
+        if ( $query_type eq 'pqf' ) {
+            #$query = "($query) && -(suppress:1)"; #QP syntax
+            $query = '@not '.$query.' @attr 14=1 @attr 1=9011 1'; #PQF syntax
+        } else {
+            $query = "($query) not Suppress=1";
+        }
+    }
+
+    return ($error,$query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$query_type);
 }
 
 sub build_authorities_query {
diff --git a/opac/opac-search.pl b/opac/opac-search.pl
index a84e9d3..5588258 100755
--- a/opac/opac-search.pl
+++ b/opac/opac-search.pl
@@ -531,8 +531,31 @@ my ($error,$query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_
 
 my @results;
 
+my $suppress = 0;
+if (C4::Context->preference('OpacSuppression')) {
+    # OPAC suppression by IP address
+    if (C4::Context->preference('OpacSuppressionByIPRange')) {
+        my $IPAddress = $ENV{'REMOTE_ADDR'};
+        my $IPRange = C4::Context->preference('OpacSuppressionByIPRange');
+        $suppress = ($IPAddress !~ /^$IPRange/);
+    }
+    else {
+        $suppress = 1;
+    }
+}
+
 ## I. BUILD THE QUERY
-( $error,$query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$query_type) = $builder->build_query_compat(\@operators,\@operands,\@indexes,\@limits,\@sort_by, 0, $lang, { expanded_facet => $expanded_facet });
+( $error,$query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$query_type)
+  = $builder->build_query_compat(
+    \@operators,
+    \@operands,
+    \@indexes,
+    \@limits,
+    \@sort_by,
+    0,
+    $lang,
+    { expanded_facet => $expanded_facet, suppress => $suppress }
+    );
 
 sub _input_cgi_parse {
     my @elements;
@@ -552,36 +575,6 @@ $template->param ( QUERY_INPUTS => \@query_inputs );
 ## parse the limit_cgi string and put it into a form suitable for <input>s
 my @limit_inputs = $limit_cgi ? _input_cgi_parse($limit_cgi) : ();
 
-# add OPAC 'hidelostitems'
-#if (C4::Context->preference('hidelostitems') == 1) {
-#    # either lost ge 0 or no value in the lost register
-#    $query ="($query) and ( (lost,st-numeric <= 0) or ( allrecords,AlwaysMatches='' not lost,AlwaysMatches='') )";
-#}
-#
-# add OPAC suppression - requires at least one item indexed with Suppress
-if (C4::Context->preference('OpacSuppression')) {
-    # OPAC suppression by IP address
-    if (C4::Context->preference('OpacSuppressionByIPRange')) {
-        my $IPAddress = $ENV{'REMOTE_ADDR'};
-        my $IPRange = C4::Context->preference('OpacSuppressionByIPRange');
-        if ($IPAddress !~ /^$IPRange/)  {
-            if ( $query_type eq 'pqf' ) {
-                $query = '@not '.$query.' @attr 14=1 @attr 1=9011 1';
-            } else {
-                $query = "($query) not Suppress=1";
-            }
-        }
-    }
-    else {
-        if ( $query_type eq 'pqf' ) {
-            #$query = "($query) && -(suppress:1)"; #QP syntax
-            $query = '@not '.$query.' @attr 14=1 @attr 1=9011 1'; #PQF syntax
-        } else {
-            $query = "($query) not Suppress=1";
-        }
-    }
-}
-
 $template->param ( LIMIT_INPUTS => \@limit_inputs );
 $template->param ( OPACResultsSidebar => C4::Context->preference('OPACResultsSidebar'));
 
-- 
2.7.4