forked from vergnet/site-accueil-insa
64 lines
No EOL
1.8 KiB
PHP
64 lines
No EOL
1.8 KiB
PHP
<?php
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/**
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* Matomo - free/libre analytics platform
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*
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* @link https://matomo.org
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* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
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*/
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namespace Piwik\Plugins\Goals\Columns\Metrics\GoalSpecific;
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use Piwik\DataTable\Row;
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use Piwik\Metrics;
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use Piwik\Metrics\Formatter;
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use Piwik\Piwik;
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use Piwik\Plugins\Goals\Columns\Metrics\GoalSpecificProcessedMetric;
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use Piwik\Plugins\Goals\Goals;
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use Piwik\Tracker\GoalManager;
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/**
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* The conversion rate for a specific goal. Calculated as:
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*
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* goal's nb_conversions / nb_visits
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*
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* The goal's nb_conversions is calculated by the Goal archiver and nb_visits
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* by the core archiving process.
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*/
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class ConversionRate extends GoalSpecificProcessedMetric
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{
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public function getName()
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{
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return Goals::makeGoalColumn($this->idGoal, 'conversion_rate', false);
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}
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public function getTranslatedName()
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{
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return Piwik::translate('Goals_ConversionRate', $this->getGoalName());
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}
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public function getDocumentation()
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{
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return Piwik::translate('Goals_ColumnConversionRateDocumentation', $this->getGoalNameForDocs());
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}
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public function getDependentMetrics()
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{
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return array('goals');
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}
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public function format($value, Formatter $formatter)
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{
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return $formatter->getPrettyPercentFromQuotient($value);
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}
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public function compute(Row $row)
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{
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$mappingFromNameToIdGoal = Metrics::getMappingFromNameToIdGoal();
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$goalMetrics = $this->getGoalMetrics($row);
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$nbVisits = $this->getMetric($row, 'nb_visits');
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$conversions = $this->getMetric($goalMetrics, 'nb_conversions', $mappingFromNameToIdGoal);
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return Piwik::getQuotientSafe($conversions, $nbVisits, GoalManager::REVENUE_PRECISION + 2);
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}
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} |