[TASK] Allow language synchronization for related news

Configuration/TCA/Overrides/pages.php

@@ -230,7 +230,7 @@ $GLOBALS['TCA']['pages']['types'][\SGalinski\SgNews\Utility\BackendNewsUtility::
 		],
 		'tx_sgnews_news_author' => [
 			'exclude' => TRUE,
-			'l10n_exclude' => TRUE,
+			'l10n_mode' => 'exclude',
 			'label' => $localLangDbPath . 'pages.tx_sgnews_news_author',
 			'config' => [
 				'type' => 'group',
@@ -259,7 +259,7 @@ $GLOBALS['TCA']['pages']['types'][\SGalinski\SgNews\Utility\BackendNewsUtility::
 		],
 		'tx_sgnews_content_from_another_page' => [
 			'exclude' => TRUE,
-			'l10n_exclude' => TRUE,
+			'l10n_mode' => 'exclude',
 			'label' => $localLangDbPath . 'pages.tx_sgnews_content_from_another_page',
 			'config' => [
 				'type' => 'group',
@@ -275,7 +275,6 @@ $GLOBALS['TCA']['pages']['types'][\SGalinski\SgNews\Utility\BackendNewsUtility::
 		],
 		'tx_sgnews_related_news' => [
 			'exclude' => TRUE,
-			'l10n_exclude' => TRUE,
 			'label' => $localLangDbPath . 'pages.tx_sgnews_related_news',
 			'config' => [
 				'type' => 'group',
@@ -283,14 +282,16 @@ $GLOBALS['TCA']['pages']['types'][\SGalinski\SgNews\Utility\BackendNewsUtility::
 				'allowed' => 'pages',
 				'size' => 5,
 				'minitems' => 0,
-				'maxitems' => 99
+				'maxitems' => 99,
+				'behaviour' => [
+					'allowLanguageSynchronization' => TRUE,
+				]
 			],
 		],
 		'tx_sgnews_highlighted' => [
 			'displayCond' => 'FIELD:tx_sgnews_never_highlighted:=:0',
 			'onChange' => 'reload',
 			'exclude' => TRUE,
-			'l10n_exclude' => TRUE,
 			'label' => $localLangDbPath . 'pages.tx_sgnews_highlighted',
 			'config' => [
 				'type' => 'check',
@@ -303,7 +304,6 @@ $GLOBALS['TCA']['pages']['types'][\SGalinski\SgNews\Utility\BackendNewsUtility::
 			'displayCond' => 'FIELD:tx_sgnews_highlighted:=:0',
 			'onChange' => 'reload',
 			'exclude' => TRUE,
-			'l10n_exclude' => TRUE,
 			'label' => $localLangDbPath . 'pages.tx_sgnews_never_highlighted',
 			'config' => [
 				'type' => 'check',
@@ -314,7 +314,6 @@ $GLOBALS['TCA']['pages']['types'][\SGalinski\SgNews\Utility\BackendNewsUtility::
 		],
 		'tx_sgnews_tags' => [
 			'exclude' => TRUE,
-			'l10n_exclude' => TRUE,
 			'label' => $localLangDbPath . 'pages.tx_sgnews_tags',
 			'config' => [
 				'type' => 'select',
@@ -341,7 +340,7 @@ $GLOBALS['TCA']['pages']['types'][\SGalinski\SgNews\Utility\BackendNewsUtility::
 		],
 		'tx_sgnews_likes' => [
 			'exclude' => TRUE,
-			'l10n_exclude' => TRUE,
+			'l10n_mode' => 'exclude',
 			'label' => $localLangDbPath . 'pages.tx_sgnews_likes',
 			'config' => [
 				'type' => 'input',
@@ -351,7 +350,6 @@ $GLOBALS['TCA']['pages']['types'][\SGalinski\SgNews\Utility\BackendNewsUtility::
 		],
 		'lastUpdated' => [
 			'exclude' => TRUE,
-			'l10n_exclude' => TRUE,
 			'label' => 'LLL:EXT:frontend/Resources/Private/Language/locallang_tca.xlf:pages.lastUpdated',
 			'config' => [
 				'type' => 'input',
@@ -366,7 +364,6 @@ $GLOBALS['TCA']['pages']['types'][\SGalinski\SgNews\Utility\BackendNewsUtility::
 		],
 		'tx_sgnews_date_end' => [
 			'exclude' => TRUE,
-			'l10n_exclude' => TRUE,
 			'label' => 'LLL:EXT:sg_news/Resources/Private/Language/locallang_db.xlf:pages.tx_sgnews_date_end',
 			'config' => [
 				'type' => 'input',