1 files changed, 55 insertions, 62 deletions

diff --git a/core/DataTable/Filter/ColumnCallbackAddMetadata.php b/core/DataTable/Filter/ColumnCallbackAddMetadata.php
index df35c0da00..27bd0170b5 100644
--- a/core/DataTable/Filter/ColumnCallbackAddMetadata.php
+++ b/core/DataTable/Filter/ColumnCallbackAddMetadata.php
@@ -1,82 +1,75 @@
 <?php
 /**
  * Piwik - Open source web analytics
- * 
+ *
  * @link http://piwik.org
  * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
- * 
+ *
  * @category Piwik
  * @package Piwik
  */
 
 /**
- * Add a new 'metadata' column to the table based on the value resulting 
+ * Add a new 'metadata' column to the table based on the value resulting
  * from a callback function with the parameter being another column's value
- * 
- * For example from the "label" column we can to create an "icon" 'metadata' column 
+ *
+ * For example from the "label" column we can to create an "icon" 'metadata' column
  * with the icon URI built from the label (LINUX => UserSettings/icons/linux.png)
- * 
+ *
  * @package Piwik
  * @subpackage Piwik_DataTable
  */
 class Piwik_DataTable_Filter_ColumnCallbackAddMetadata extends Piwik_DataTable_Filter
 {
-	private $columnToRead;
-	private $functionToApply;
-	private $functionParameters;
-	private $metadataToAdd;
-	private $applyToSummaryRow;
+    private $columnToRead;
+    private $functionToApply;
+    private $functionParameters;
+    private $metadataToAdd;
+    private $applyToSummaryRow;
 
-	/**
-	 * @param Piwik_DataTable $table
-	 * @param $columnToRead
-	 * @param $metadataToAdd
-	 * @param null $functionToApply
-	 * @param null $functionParameters
-	 */
-	public function __construct( $table, $columnToRead, $metadataToAdd, $functionToApply = null,
-								   $functionParameters = null, $applyToSummaryRow = true )
-	{
-		parent::__construct($table);
-		$this->functionToApply = $functionToApply;
-		$this->functionParameters = $functionParameters;
-		$this->columnToRead = $columnToRead;
-		$this->metadataToAdd = $metadataToAdd;
-		$this->applyToSummaryRow = $applyToSummaryRow;
-	}
+    /**
+     * @param Piwik_DataTable $table
+     * @param $columnToRead
+     * @param $metadataToAdd
+     * @param null $functionToApply
+     * @param null $functionParameters
+     */
+    public function __construct($table, $columnToRead, $metadataToAdd, $functionToApply = null,
+                                $functionParameters = null, $applyToSummaryRow = true)
+    {
+        parent::__construct($table);
+        $this->functionToApply = $functionToApply;
+        $this->functionParameters = $functionParameters;
+        $this->columnToRead = $columnToRead;
+        $this->metadataToAdd = $metadataToAdd;
+        $this->applyToSummaryRow = $applyToSummaryRow;
+    }
 
-	/**
-	 * Filters the given data table
-	 *
-	 * @param Piwik_DataTable  $table
-	 */
-	public function filter($table)
-	{
-		foreach($table->getRows() as $key => $row)
-		{
-			if (!$this->applyToSummaryRow && $key == Piwik_DataTable::ID_SUMMARY_ROW)
-			{
-				continue;
-			}
-			
-			$oldValue = $row->getColumn($this->columnToRead);
-			$parameters = array($oldValue);
-			if(!is_null($this->functionParameters))
-			{
-				$parameters = array_merge($parameters, $this->functionParameters);
-			}
-			if(!is_null($this->functionToApply))
-			{
-				$newValue = call_user_func_array( $this->functionToApply, $parameters);
-			}
-			else
-			{
-				$newValue = $oldValue;
-			}
-			if ($newValue !== false)
-			{
-				$row->addMetadata($this->metadataToAdd, $newValue);
-			}
-		}
-	}
+    /**
+     * Filters the given data table
+     *
+     * @param Piwik_DataTable $table
+     */
+    public function filter($table)
+    {
+        foreach ($table->getRows() as $key => $row) {
+            if (!$this->applyToSummaryRow && $key == Piwik_DataTable::ID_SUMMARY_ROW) {
+                continue;
+            }
+
+            $oldValue = $row->getColumn($this->columnToRead);
+            $parameters = array($oldValue);
+            if (!is_null($this->functionParameters)) {
+                $parameters = array_merge($parameters, $this->functionParameters);
+            }
+            if (!is_null($this->functionToApply)) {
+                $newValue = call_user_func_array($this->functionToApply, $parameters);
+            } else {
+                $newValue = $oldValue;
+            }
+            if ($newValue !== false) {
+                $row->addMetadata($this->metadataToAdd, $newValue);
+            }
+        }
+    }
 }