1 files changed, 61 insertions, 0 deletions
diff --git a/plugins/Goals/Columns/Metrics/GoalSpecific/ConversionPageRate.php b/plugins/Goals/Columns/Metrics/GoalSpecific/ConversionPageRate.php
new file mode 100644
index 0000000000..c4fb73bec0
--- /dev/null
+++ b/plugins/Goals/Columns/Metrics/GoalSpecific/ConversionPageRate.php
@@ -0,0 +1,61 @@
+<?php
+
+/**
+ * Matomo - free/libre analytics platform
+ *
+ * @link https://matomo.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ */
+
+namespace Piwik\Plugins\Goals\Columns\Metrics\GoalSpecific;
+
+use Piwik\DataTable\Row;
+use Piwik\Metrics;
+use Piwik\Metrics\Formatter;
+use Piwik\Piwik;
+use Piwik\Plugins\Goals\Columns\Metrics\GoalSpecificProcessedMetric;
+use Piwik\Plugins\Goals\Goals;
+
+/**
+ * The page conversion rate for a specific goal. Calculated as:
+ *
+ *     goal's nb_conversions / sum_daily_nb_uniq_visitors
+ *
+ * The goal's nb_conversions is calculated by the Goal archiver and nb_visits
+ * by the core archiving process.
+ */
+class ConversionPageRate extends GoalSpecificProcessedMetric
+{
+    public function getName()
+    {
+        return Goals::makeGoalColumn($this->idGoal, 'nb_conversions_page_rate', false);
+    }
+
+    public function getTranslatedName()
+    {
+        return Piwik::translate('Goals_ConversionRatePageViewedBefore', $this->getGoalName());
+    }
+
+    public function getDocumentation()
+    {
+        return Piwik::translate('Goals_ColumnConversionRatePageViewedBeforeDocumentation', $this->getGoalNameForDocs());
+    }
+
+    public function getDependentMetrics()
+    {
+        return ['goals'];
+    }
+
+    public function format($value, Formatter $formatter)
+    {
+        return $formatter->getPrettyPercentFromQuotient($value);
+    }
+
+    public function compute(Row $row)
+    {
+        $mappingFromNameToIdGoal = Metrics::getMappingFromNameToIdGoal();
+        $goalMetrics = $this->getGoalMetrics($row);
+
+        return $this->getMetric($goalMetrics, 'nb_conversions_page_rate', $mappingFromNameToIdGoal);
+    }
+}