forgot to commit this file, it brings callable columns back to rows

1 files changed, 47 insertions, 0 deletions

diff --git a/plugins/CoreHome/Columns/Metrics/CallableProcessedMetric.php b/plugins/CoreHome/Columns/Metrics/CallableProcessedMetric.php
new file mode 100644
index 0000000000..646c48e862
--- /dev/null
+++ b/plugins/CoreHome/Columns/Metrics/CallableProcessedMetric.php
@@ -0,0 +1,47 @@
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ */
+namespace Piwik\Plugins\CoreHome\Columns\Metrics;
+
+use Piwik\DataTable\Row;
+use Piwik\Plugin\ProcessedMetric;
+
+class CallableProcessedMetric extends ProcessedMetric
+{
+    private $name;
+    private $callback;
+    private $dependentMetrics;
+
+    public function __construct($name, $callback, $dependentMetrics = array())
+    {
+        $this->name = $name;
+        $this->callback = $callback;
+        $this->dependentMetrics = $dependentMetrics;
+    }
+
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    public function compute(Row $row)
+    {
+        if ($this->callback) {
+            return call_user_func($this->callback, $row);
+        }
+    }
+
+    public function getTranslatedName()
+    {
+        return '';
+    }
+
+    public function getDependentMetrics()
+    {
+        return $this->dependentMetrics;
+    }
+}
\ No newline at end of file