From 21f93f3c2ed9a17f545048d239f94bb7b8680552 Mon Sep 17 00:00:00 2001
From: fritzmg <fmg@inspiredminds.at>
Date: Tue, 10 Oct 2017 18:48:05 +0200
Subject: [PATCH] added disableEmpty

---
 src/Models/NewsRelatedModel.php                 | 13 ++++++++-----
 src/Resources/contao/dca/tl_module.php          | 11 ++++++++++-
 src/Resources/contao/languages/de/tl_module.php |  1 +
 src/Resources/contao/languages/en/tl_module.php |  1 +
 4 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/src/Models/NewsRelatedModel.php b/src/Models/NewsRelatedModel.php
index f5752ab..eed351c 100644
--- a/src/Models/NewsRelatedModel.php
+++ b/src/Models/NewsRelatedModel.php
@@ -57,6 +57,9 @@ public function newsListFetchItems($newsArchives, $blnFeatured, $limit, $offset,
 			return null;
 		}
 
+		// define the return value for no item
+		$retNoItem = $objModule->disableEmpty ? false : null;
+
 		// get the table and prepare columns, values and options
 		$t = \NewsModel::getTable();
 		$arrColumns = array("$t.pid IN(" . implode(',', array_map('intval', $newsArchives)) . ")");
@@ -69,7 +72,7 @@ public function newsListFetchItems($newsArchives, $blnFeatured, $limit, $offset,
 		// check if there is an active tem
 		if (!$item)
 		{
-			return null;
+			return $retNoItem;
 		}
 
 		// get the news
@@ -78,7 +81,7 @@ public function newsListFetchItems($newsArchives, $blnFeatured, $limit, $offset,
 		// check if news was found
 		if (!$objNews)
 		{
-			return null;
+			return $retNoItem;
 		}
 
 		// Get the related news
@@ -87,7 +90,7 @@ public function newsListFetchItems($newsArchives, $blnFeatured, $limit, $offset,
 		// Check if any related news are defined
 		if (!$arrRelated)
 		{
-			return null;
+			return $retNoItem;
 		}
 
 		// add related news
@@ -151,7 +154,7 @@ public function newsListFetchItems($newsArchives, $blnFeatured, $limit, $offset,
 			unset($GLOBALS['NEWS_FILTER_CATEGORIES'], $GLOBALS['NEWS_FILTER_DEFAULT'], $GLOBALS['NEWS_FILTER_PRESERVE']);
 		}
 
-		// Return result
-		return self::findBy($arrColumns, $arrValues, $arrOptions);
+		// get the result
+		return self::findBy($arrColumns, $arrValues, $arrOptions) ?: $retNoItem;
 	}
 }
\ No newline at end of file
diff --git a/src/Resources/contao/dca/tl_module.php b/src/Resources/contao/dca/tl_module.php
index b24c030..cdb9146 100644
--- a/src/Resources/contao/dca/tl_module.php
+++ b/src/Resources/contao/dca/tl_module.php
@@ -10,7 +10,7 @@
  */
 
 
-$GLOBALS['TL_DCA']['tl_module']['palettes']['newslist'] = str_replace(',skipFirst', ',skipFirst,relatedOnly', $GLOBALS['TL_DCA']['tl_module']['palettes']['newslist']);
+$GLOBALS['TL_DCA']['tl_module']['palettes']['newslist'] = str_replace(',skipFirst', ',skipFirst,relatedOnly,disableEmpty', $GLOBALS['TL_DCA']['tl_module']['palettes']['newslist']);
 
 $GLOBALS['TL_DCA']['tl_module']['fields']['relatedOnly'] = array
 (
@@ -20,3 +20,12 @@
 	'eval'                    => array('tl_class'=>'clr w50'),
 	'sql'                     => "char(1) NOT NULL default ''"
 );
+
+$GLOBALS['TL_DCA']['tl_module']['fields']['disableEmpty'] = array
+(
+	'label'                   => &$GLOBALS['TL_LANG']['tl_module']['disableEmpty'],
+	'exclude'                 => true,
+	'inputType'               => 'checkbox',
+	'eval'                    => array('tl_class'=>'w50'),
+	'sql'                     => "char(1) NOT NULL default ''"
+);
diff --git a/src/Resources/contao/languages/de/tl_module.php b/src/Resources/contao/languages/de/tl_module.php
index 8271db9..a297036 100644
--- a/src/Resources/contao/languages/de/tl_module.php
+++ b/src/Resources/contao/languages/de/tl_module.php
@@ -11,3 +11,4 @@
 
 
 $GLOBALS['TL_LANG']['tl_module']['relatedOnly'] = array('Nur verwandte Einträge anzeigen','Beschränkt die Ausgabe auf verwandte Artikel.');
+$GLOBALS['TL_LANG']['tl_module']['disableEmpty'] = array('Keine leere Ausgabe','Zeigt alle Nachrichtenartikel an, wenn keine verwandten Artikel gefunden wurden.');
diff --git a/src/Resources/contao/languages/en/tl_module.php b/src/Resources/contao/languages/en/tl_module.php
index e1a65bc..26fe282 100644
--- a/src/Resources/contao/languages/en/tl_module.php
+++ b/src/Resources/contao/languages/en/tl_module.php
@@ -11,3 +11,4 @@
 
 
 $GLOBALS['TL_LANG']['tl_module']['relatedOnly'] = array('Show only related entries','Limits the output to related entries.');
+$GLOBALS['TL_LANG']['tl_module']['disableEmpty'] = array('Disable empty output','Shows all news entries, if no related entries have been found.');