protected function AcquiaLiftReportBase::extractConversionReportData in Acquia Lift Connector 7

Extracts data from the raw confidence detail report that is prepared for use within the conversion report rendering process.

Parameters

$items: An array of items as return from Acquia Lift.

Return value

array An associative array with information about the performance of each choice.

1 call to AcquiaLiftReportBase::extractConversionReportData()

AcquiaLiftReportBase::loadConversionReportHelper in plugins/agent_types/AcquiaLiftAgent.inc

Handles all of the logic to load and extract a conversion report.

File

plugins/agent_types/AcquiaLiftAgent.inc, line 1687

Provides an agent type for Acquia Lift

Class

AcquiaLiftReportBase

Base class providing report data loading functionality common to all Acquia Lift Reports.

Code

protected function extractConversionReportData($items) {
  if (empty($items)) {
    return array();
  }
  $shown = array();
  $counter = NAN;
  $data = array();
  $total_count = $total_goals = $total_val = array();
  foreach ($items as $item) {

    // Check to see if we are in a new grouping of choices.
    $check = $item['choice'];
    if (is_nan($counter) || isset($shown[$check])) {
      $shown = array();
      $counter = 0;
    }
    else {
      $counter++;
    }
    $shown[$check] = $check;
    $choice = $option_id = $item['choice'];
    $choice_id = $choice;
    if (strpos($choice, ':') !== FALSE) {
      list($decision_name, $option_id) = explode(':', $choice);
    }
    if ($option_label = personalize_get_option_label_for_decision_and_choice($decision_name, $option_id)) {
      $choice_id = $option_label;
    }
    $goals = $item['totals']['goals'];
    $count = $item['totals']['count'];
    $val = $item['totals']['val'];
    $total_count[$counter] = isset($total_count[$counter]) ? $total_count[$counter] + $count : $count;
    $total_goals[$counter] = isset($total_goals[$counter]) ? $total_goals[$counter] + $goals : $goals;
    $total_val[$counter] = isset($total_val[$counter]) ? $total_val[$counter] + $val : $val;
    $rate = $total_count[$counter] > 0 ? $total_goals[$counter] / $total_count[$counter] * 100 : 0;
    $val_rate = $total_count[$counter] > 0 ? $total_val[$counter] / $total_count[$counter] : 0;
    $margin = ($item['bHi'] - $item['bLo']) / 2;
    $data[$item['feature']][] = array(
      'choice_id' => $choice_id,
      'raw_label' => $option_id,
      'goals' => $total_goals[$counter],
      'count' => $total_count[$counter],
      'date' => $item['date'],
      'timestamp' => strtotime($item['date']),
      'conversion' => $this
        ->formatReportNumber($rate, TRUE, 4),
      'conversion_value' => $this
        ->formatReportNumber($val_rate, TRUE, 4),
      'estimated_value' => $this
        ->formatReportNumber($item['vMean'], TRUE, 4),
      'margin_error' => $this
        ->formatReportNumber($margin, TRUE, 4),
      'counter' => $counter,
      'control' => $counter === 0,
    );
  }
  return $data;
}