[poc] moved BounceRate calculation to ProcessedMetric class.

1 files changed, 48 insertions, 0 deletions

diff --git a/core/Plugin/Metric.php b/core/Plugin/Metric.php
new file mode 100644
index 0000000000..09c8d2298e
--- /dev/null
+++ b/core/Plugin/Metric.php
@@ -0,0 +1,48 @@
+<?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\Plugin;
+
+use Piwik\DataTable\Row;
+
+/**
+ * TODO
+ *
+ * TODO: note that this will be filled out in another issue
+ */
+abstract class Metric
+{
+    /**
+     * The sub-namespace name in a plugin where Report components are stored.
+     */
+    const COMPONENT_SUBNAMESPACE = 'Metrics';
+
+    /**
+     * TODO
+     *
+     * @return Metric[]
+     */
+    public static function getAll()
+    {
+        $components = Manager::getInstance()->findMultipleComponents(self::COMPONENT_SUBNAMESPACE, __CLASS__);
+
+        $result = array();
+        foreach ($components as $componentClass) {
+            /** @var Metric $component */
+            $component = new $componentClass();
+
+            $name = $component->getName();
+            $result[$name] = $component;
+        }
+        return $result;
+    }
+
+    /**
+     * TODO
+     */
+    abstract public function getName();
+}
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