pricing_calc_helper

function hook_price_calc($wizard_data_array) {
  $pricing_array = array();
  $group_query = new EntityFieldQuery();
  $group_query->entityCondition('entity_type', 'node')
    ->entityCondition('bundle', 'group')
    ->propertyCondition('status', 1)
    ->fieldCondition('field_code','value',$wizard_data_array['subdomain'])//TODO ref this field correctly
    $group_result = $group_query->execute();


  if($wizard_data_array['primary']['age'] < 21){//TODO ref this correct
    $primary_age = '0-20';
  }elseif($wizard_data_array['primary']['age'] > 64){
    $primary_age = '65+';
  }else{
    $primary_age = $wizard_data_array['primary']['age'];
  }
  $primary_price_query = new EntityFieldQuery();
  $primary_price_query->entityCondition('entity_type', 'node')
    ->entityCondition('bundle', 'pricing')
    ->propertyCondition('status', 1)
    ->fieldCondition('field_association_ref','value',$group_result['nid'])//TODO ref this field correctly
    ->fieldCondition('field_age_range','value','=',$primary_age)//TODO ref this field correctly
    $primary_price_result = $primary_price_query->execute();
  if(isset($wizard_data_array['primary']['age']) {//TODO ref this correct

    $pricing_array['primary']['price'] = $primary_price_result['field_price'];
  }



}