From ee827983b08187f9cbc8504a519d2978fafacb40 Mon Sep 17 00:00:00 2001
From: Paolo <bison@technikum-wien.at>
Date: Mon, 27 Mar 2017 10:48:12 +0200
Subject: [PATCH] Fixed widgets to show if data are not present

---
 application/widgets/Aufnahmegruppe_widget.php | 10 ++++++++-
 application/widgets/Reihungstest_widget.php   | 21 ++++++++++++++-----
 application/widgets/Studiengang_widget.php    | 11 +++++++++-
 .../widgets/Studiensemester_widget.php        | 10 ++++++++-
 application/widgets/Stufe_widget.php          | 10 ++++++++-
 5 files changed, 53 insertions(+), 9 deletions(-)

diff --git a/application/widgets/Aufnahmegruppe_widget.php b/application/widgets/Aufnahmegruppe_widget.php
index a0bc21d45..964719954 100644
--- a/application/widgets/Aufnahmegruppe_widget.php
+++ b/application/widgets/Aufnahmegruppe_widget.php
@@ -22,10 +22,18 @@ class Aufnahmegruppe_widget extends Widget
 			$emptyElement->beschreibung = 'Select a group...';
 			array_unshift($gruppen->retval, $emptyElement);
 		}
-		else
+		else if (isError($gruppen))
 		{
 			show_error($gruppen);
 		}
+		else
+		{
+			// Adding an element to the array
+			$emptyElement = new stdClass();
+			$emptyElement->gruppe_kurzbz = Partial::HTML_DEFAULT_VALUE;
+			$emptyElement->beschreibung = 'No aufnahmegruppe found';
+			array_unshift($gruppen->retval, $emptyElement);
+		}
 		
 		// Data to be used in the widget view
 		$widgetData['aufnahmegruppen'] = $gruppen->retval;
diff --git a/application/widgets/Reihungstest_widget.php b/application/widgets/Reihungstest_widget.php
index bd49b8863..fef74fce3 100644
--- a/application/widgets/Reihungstest_widget.php
+++ b/application/widgets/Reihungstest_widget.php
@@ -40,11 +40,22 @@ class Reihungstest_widget extends Widget
 		
 		if (!isError($reihungstest))
 		{
-			// Adding an empty element at the beginning
-			$emptyElement = new stdClass();
-			$emptyElement->reihungstest_id = Partial::HTML_DEFAULT_VALUE;
-			$emptyElement->beschreibung = 'Select a reihungstest...';
-			array_unshift($reihungstest->retval, $emptyElement);
+			if (hasData($reihungstest))
+			{
+				// Adding an empty element at the beginning
+				$emptyElement = new stdClass();
+				$emptyElement->reihungstest_id = Partial::HTML_DEFAULT_VALUE;
+				$emptyElement->beschreibung = 'Select a reihungstest...';
+				array_unshift($reihungstest->retval, $emptyElement);
+			}
+			else
+			{
+				// Adding an element to the array
+				$emptyElement = new stdClass();
+				$emptyElement->reihungstest_id = Partial::HTML_DEFAULT_VALUE;
+				$emptyElement->beschreibung = 'No reihungstest found';
+				array_unshift($reihungstest->retval, $emptyElement);
+			}
 		}
 		
 		// Data to be used in the widget view
diff --git a/application/widgets/Studiengang_widget.php b/application/widgets/Studiengang_widget.php
index 43fcacb45..f3c3025ca 100644
--- a/application/widgets/Studiengang_widget.php
+++ b/application/widgets/Studiengang_widget.php
@@ -23,10 +23,19 @@ class Studiengang_widget extends Widget
 			$emptyElement->bezeichnung = '';
 			array_unshift($studiengaenge->retval, $emptyElement);
 		}
-		else
+		else if (isError($studiengaenge))
 		{
 			show_error($studiengaenge);
 		}
+		else
+		{
+			// Adding an element to the array
+			$emptyElement = new stdClass();
+			$emptyElement->studiengang_kz = Partial::HTML_DEFAULT_VALUE;
+			$emptyElement->kurzbzlang = 'No studiengaenge found';
+			$emptyElement->bezeichnung = '';
+			array_unshift($studiengaenge->retval, $emptyElement);
+		}
 		
 		// Data to be used in the widget view
 		$widgetData['studiengaenge'] = $studiengaenge->retval;
diff --git a/application/widgets/Studiensemester_widget.php b/application/widgets/Studiensemester_widget.php
index 2b6c13228..e9d507cdf 100644
--- a/application/widgets/Studiensemester_widget.php
+++ b/application/widgets/Studiensemester_widget.php
@@ -23,10 +23,18 @@ class Studiensemester_widget extends Widget
 			$emptyElement->beschreibung = 'Select a studiensemester...';
 			array_unshift($studiensemester->retval, $emptyElement);
 		}
-		else
+		else if (isError($studiensemester))
 		{
 			show_error($studiensemester);
 		}
+		else
+		{
+			// Adding an element to the array
+			$emptyElement = new stdClass();
+			$emptyElement->studiensemester_kurzbz = Partial::HTML_DEFAULT_VALUE;
+			$emptyElement->beschreibung = 'No studiensemester found';
+			array_unshift($studiensemester->retval, $emptyElement);
+		}
 		
 		// Data to be used in the widget view
 		$widgetData['studiensemesters'] = $studiensemester->retval;
diff --git a/application/widgets/Stufe_widget.php b/application/widgets/Stufe_widget.php
index a3a556d32..5a188a636 100644
--- a/application/widgets/Stufe_widget.php
+++ b/application/widgets/Stufe_widget.php
@@ -23,10 +23,18 @@ class Stufe_widget extends Widget
 			$emptyElement->beschreibung = 'Select a stufe...';
 			array_unshift($stufen->retval, $emptyElement);
 		}
-		else
+		else if (isError($stufen))
 		{
 			show_error($stufen);
 		}
+		else
+		{
+			// Adding an element to the array
+			$emptyElement = new stdClass();
+			$emptyElement->stufe = Partial::HTML_DEFAULT_VALUE;
+			$emptyElement->beschreibung = 'No stufen found';
+			array_unshift($stufen->retval, $emptyElement);
+		}
 		
 		// Data to be used in the widget view
 		$widgetData['stufen'] = $stufen->retval;