forked from rebillar/site-accueil-insa
68 lines
1.9 KiB
PHP
68 lines
1.9 KiB
PHP
<?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\Formatter;
|
|
use Piwik\Piwik;
|
|
use Piwik\Metrics;
|
|
use Piwik\Plugins\Goals\Columns\Metrics\GoalSpecificProcessedMetric;
|
|
use Piwik\Plugins\Goals\Goals;
|
|
|
|
/**
|
|
* The entry page conversion rate for a specific goal. Calculated as:
|
|
*
|
|
* goal's nb_conversions_entry / entry_nb_visits
|
|
*
|
|
* The goal's nb_conversions_entry and entry_nb_visits is calculated by the Goal archiver.
|
|
*/
|
|
class ConversionEntryRate extends GoalSpecificProcessedMetric
|
|
{
|
|
public function getName()
|
|
{
|
|
return Goals::makeGoalColumn($this->idGoal, 'nb_conversions_entry_rate', false);
|
|
}
|
|
|
|
public function getTranslatedName()
|
|
{
|
|
return Piwik::translate('Goals_ConversionRate', $this->getGoalName());
|
|
}
|
|
|
|
public function getDocumentation()
|
|
{
|
|
return Piwik::translate('Goals_ColumnConversionEntryRateDocumentation', $this->getGoalNameForDocs());
|
|
}
|
|
|
|
public function getDependentMetrics()
|
|
{
|
|
return ['goals', 'entry_nb_visits'];
|
|
}
|
|
|
|
public function compute(Row $row)
|
|
{
|
|
$mappingFromNameToIdGoal = Metrics::getMappingFromNameToIdGoal();
|
|
|
|
$goalMetrics = $this->getGoalMetrics($row);
|
|
|
|
$nbEntrances = $this->getMetric($row, 'entry_nb_visits');
|
|
$conversions = $this->getMetric($goalMetrics, 'nb_conversions_entry', $mappingFromNameToIdGoal);
|
|
|
|
if ($nbEntrances !== false && is_numeric($nbEntrances) && $nbEntrances > 0) {
|
|
return Piwik::getQuotientSafe($conversions, $nbEntrances, 3);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
public function format($value, Formatter $formatter)
|
|
{
|
|
return $formatter->getPrettyPercentFromQuotient($value);
|
|
}
|
|
}
|