Support using closures as DCA callbacks (see #5772)

contao · Sep 20, 2013 · 0c1ed0b · 0c1ed0b
1 parent 1862137
commit 0c1ed0b
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/src/Resources/contao/dca/tl_calendar_events.php b/src/Resources/contao/dca/tl_calendar_events.php
@@ -994,8 +994,15 @@ public function toggleVisibility($intId, $blnVisible)
 		{
 			foreach ($GLOBALS['TL_DCA']['tl_calendar_events']['fields']['published']['save_callback'] as $callback)
 			{
-				$this->import($callback[0]);
-				$blnVisible = $this->$callback[0]->$callback[1]($blnVisible, $this);
+				if (is_array($callback))
+				{
+					$this->import($callback[0]);
+					$blnVisible = $this->$callback[0]->$callback[1]($blnVisible, $this);
+				}
+				elseif (is_callable($callback))
+				{
+					$blnVisible = $callback($blnVisible, $this);
+				}
 			}
 		}