Version 4.1.19

applications/cms/sources/Widget/Widget.php

@@ -2,9 +2,10 @@
 /**
  * @brief		CMS Widgets
  * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
- * @copyright	(c) 2001 - SVN_YYYY Invision Power Services, Inc.
+ * @copyright	(c) 2001 - 2016 Invision Power Services, Inc.
  * @license		http://www.invisionpower.com/legal/standards/
- * @package		IPS Social Suite
+ * @package		IPS Community Suite
+ * @subpackage	Content
  * @since		13 Oct 2014
  * @version		SVN_VERSION_NUMBER
  */
@@ -37,13 +38,16 @@ class _Widget extends \IPS\Widget
 		{
 			$widgets = json_decode( $item['area_widgets'], TRUE );
 
-			foreach( $widgets as $widget )
+			if( is_array( $widgets ) )
 			{
-				if ( $widget['unique'] == $uniqueId )
+				foreach( $widgets as $widget )
 				{
-					if ( isset( $widget['configuration'] ) )
+					if ( $widget['unique'] == $uniqueId )
 					{
-						return $widget['configuration'];
+						if ( isset( $widget['configuration'] ) )
+						{
+							return $widget['configuration'];
+						}
 					}
 				}
 			}
@@ -141,4 +145,31 @@ class _Widget extends \IPS\Widget
 			}
 		}
 	}
+	
+	/**
+	 * Return unique IDs in use
+	 *
+	 * @return array
+	 */
+	public static function getUniqueIds()
+	{
+		$uniqueIds = parent::getUniqueIds();
+		foreach ( \IPS\Db::i()->select( '*', 'cms_page_widget_areas' ) as $row )
+		{
+			$data = json_decode( $row['area_widgets'], TRUE );
+			
+			if ( count( $data ) )
+			{
+				foreach( $data as $widget )
+				{
+					if ( isset( $widget['unique'] ) )
+					{ 
+						$uniqueIds[] = $widget['unique'];
+					}
+				}
+			}
+		}
+		
+		return $uniqueIds;
+	}
 }