From 699ad315ed37464653e7ddca352ede8c2a29e87b Mon Sep 17 00:00:00 2001
From: HerrVigg <herrvigg@gmail.com>
Date: Mon, 13 Mar 2023 23:41:02 +0100
Subject: [PATCH] Rewrite `include_once` as `require_once`

Every included file is actually required.
Define require_once without parenthesis as it is a language
construct, not a PHP function.
Use __DIR__ instead of indirect dirname(__FILE__) in modules.
---
 modules/qtx_module_loader.php       | 2 +-
 modules/slugs/admin/slugs-admin.php | 2 +-
 modules/slugs/slugs.php             | 6 +++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/modules/qtx_module_loader.php b/modules/qtx_module_loader.php
index cdd3daf3..e7be9e42 100644
--- a/modules/qtx_module_loader.php
+++ b/modules/qtx_module_loader.php
@@ -35,7 +35,7 @@ public static function load_active_modules() {
 
         foreach ( $modules_state as $module_id => $state ) {
             if ( $state === QTX_MODULE_STATE_ACTIVE ) {
-                include_once( QTRANSLATE_DIR . '/modules/' . $module_id . '/' . $module_id . '.php' );
+                require_once QTRANSLATE_DIR . '/modules/' . $module_id . '/' . $module_id . '.php';
             }
         }
     }
diff --git a/modules/slugs/admin/slugs-admin.php b/modules/slugs/admin/slugs-admin.php
index d2a577dc..42cf02c1 100644
--- a/modules/slugs/admin/slugs-admin.php
+++ b/modules/slugs/admin/slugs-admin.php
@@ -2,7 +2,7 @@
 if ( ! defined( 'ABSPATH' ) ) {
     exit;
 }
-include_once( dirname( __FILE__ ) . '/slugs-settings.php' );
+require_once __DIR__ . '/slugs-settings.php';
 
 // add filters
 add_filter( 'wp_get_object_terms', 'qtranxf_slugs_get_object_terms', 0, 4 );
diff --git a/modules/slugs/slugs.php b/modules/slugs/slugs.php
index d387eb11..da935bc6 100644
--- a/modules/slugs/slugs.php
+++ b/modules/slugs/slugs.php
@@ -1,11 +1,11 @@
 <?php
 const QTX_SLUGS_META_PREFIX = 'qtranslate_slug_';   // The language code is appended.
 
-include_once( dirname( __FILE__ ) . '/qtx_module_slugs.php' );
-include_once( dirname( __FILE__ ) . '/src/slugs-utils.php' );
+require_once __DIR__ . '/qtx_module_slugs.php';
+require_once __DIR__ . '/src/slugs-utils.php';
 
 if ( is_admin() ) {
-    include_once( dirname( __FILE__ ) . '/admin/slugs-admin.php' );
+    require_once __DIR__ . '/admin/slugs-admin.php';
 }
 
 add_filter( 'qtranslate_convert_url', 'qtranxf_slugs_convert_url', 10, 2 );