From 71841c58b9d7f359946802e3a565a7a706e7ba3d Mon Sep 17 00:00:00 2001
From: Blou <blou@inlibro.com>
Date: Thu, 26 Oct 2023 13:52:54 -0400
Subject: [PATCH] Bug 28410: remove Koha::Config::Syspref(s) from C4::Context

Use straigth SQL queries to access systempreferences instead of relying
on the ORM, thus removing all direct and indirect dependencies to
Koha::Object
---
 C4/Context.pm | 43 +++++++++----------------------------------
 1 file changed, 9 insertions(+), 34 deletions(-)

diff --git a/C4/Context.pm b/C4/Context.pm
index 0d8bce7458..712b3782a5 100644
--- a/C4/Context.pm
+++ b/C4/Context.pm
@@ -41,9 +41,8 @@ use File::Spec;
 use List::MoreUtils qw(any);
 
 use Koha::Caches;
-use Koha::Config::SysPref;
-use Koha::Config::SysPrefs;
 use Koha::Config;
+use Koha::Database;
 use Koha;
 
 =head1 NAME
@@ -316,9 +315,7 @@ sub preference {
         return $cached_var if defined $cached_var;
     }
 
-    my $syspref;
-    eval { $syspref = Koha::Config::SysPrefs->find( lc $var ) };
-    my $value = $syspref ? $syspref->value() : undef;
+    my ($value) = $self->dbh()->selectrow_array("SELECT value FROM systempreferences WHERE variable like '$var'"); 
 
     if ( $use_syspref_cache ) {
         my $syspref_cache = Koha::Caches->get_instance('syspref');
@@ -430,10 +427,10 @@ sub set_preference {
     my $variable_case = $variable;
     $variable = lc $variable;
 
-    my $syspref = Koha::Config::SysPrefs->find($variable);
+    my ($oldvalue, $oldtype) = $self->dbh()->selectrow_array("SELECT value FROM systempreferences WHERE variable like '$variable'");
     $type =
         $type    ? $type
-      : $syspref ? $syspref->type
+      : defined $oldtype ? $oldtype
       :            undef;
 
     $value = 0 if ( $type && $type eq 'YesNo' && $value eq '' );
@@ -443,31 +440,13 @@ sub set_preference {
         $value = 'http://' . $value;
     }
 
-    if ($syspref) {
-        $syspref->set(
-            {   ( defined $value ? ( value       => $value )       : () ),
-                ( $explanation   ? ( explanation => $explanation ) : () ),
-                ( $type          ? ( type        => $type )        : () ),
-                ( $options       ? ( options     => $options )     : () ),
-            }
-        )->store;
-    } else {
-        $syspref = Koha::Config::SysPref->new(
-            {   variable    => $variable_case,
-                value       => $value,
-                explanation => $explanation || undef,
-                type        => $type,
-                options     => $options || undef,
-            }
-        )->store();
-    }
+    $self->dbh()->do("INSERT INTO systempreferencesi (variable, value, explanation, type, options) values ($variable, $value, $explanation, $type, $options) ON DUPLICATE KEY UPDATE value = '$value'");
 
     if ( $use_syspref_cache ) {
         my $syspref_cache = Koha::Caches->get_instance('syspref');
         $syspref_cache->set_in_cache( "syspref_$variable", $value );
     }
 
-    return $syspref;
 }
 
 =head2 delete_preference
@@ -483,15 +462,11 @@ was no syspref of the name.
 sub delete_preference {
     my ( $self, $var ) = @_;
 
-    if ( Koha::Config::SysPrefs->find( $var )->delete ) {
-        if ( $use_syspref_cache ) {
-            my $syspref_cache = Koha::Caches->get_instance('syspref');
-            $syspref_cache->clear_from_cache("syspref_$var");
-        }
-
-        return 1;
+    my $rc = $self->dbh()->do("DELETE FROM systempreferences WHERE variable like '$var'");
+    if ( $use_syspref_cache ) {
+        my $syspref_cache = Koha::Caches->get_instance('syspref');
+        $syspref_cache->clear_from_cache("syspref_$var");
     }
-    return 0;
 }
 
 =head2 csv_delimiter
-- 
2.34.1