function civicrm_entity_discount_field_civicrm_entity_price_set_field_registration_form_price_set_data_alter in CiviCRM Entity 7.2

Implements hook_civicrm_entity_price_set_field_registration_form_price_set_data_alter().

Parameters

$price_set_data:

$context:

File

modules/civicrm_entity_discount/civicrm_entity_discount_field.module, line 476

Provide CiviCRM Entity Discount Field Type. Provides a widget for selecting custom discount options

Code

function civicrm_entity_discount_field_civicrm_entity_price_set_field_registration_form_price_set_data_alter(&$price_set_data, $context) {
  if ($context['entity_type'] == 'civicrm_event' && $context['participant_count'] === 0) {
    $discount_field_key = '';
    foreach ($context['entity'] as $key => $value) {
      if (strpos($key, 'field_') === 0) {
        $field = field_info_field($key);
        if ($field['type'] == 'civicrm_entity_discount_field') {
          $discount_field_key = $key;
          break;
        }
      }
    }
    if (!empty($discount_field_key)) {
      if (!empty($context['entity']->{$discount_field_key}[LANGUAGE_NONE])) {
        foreach ($context['entity']->{$discount_field_key}[LANGUAGE_NONE] as $index => $discount_setting) {
          $apply_discount = 0;
          if ($discount_setting['rid'] >= 0) {
            global $user;
            if (array_key_exists($discount_setting['rid'], $user->roles)) {
              $apply_discount = 1;
            }
          }
          else {
            $apply_discount = 1;
          }
          if ($apply_discount) {
            if ($discount_setting['discount'] > 0) {
              switch ($discount_setting['discount_type']) {
                case 'percentage':
                  if (!empty($price_set_data['price_fields'][$discount_setting['price_field_id']]['price_field_values'])) {
                    foreach ($price_set_data['price_fields'][$discount_setting['price_field_id']]['price_field_values'] as $pfv_id => $pfv_data) {
                      $price_set_data['price_fields'][$discount_setting['price_field_id']]['price_field_values'][$pfv_id]->amount = number_format($price_set_data['price_fields'][$discount_setting['price_field_id']]['price_field_values'][$pfv_id]->amount - $price_set_data['price_fields'][$discount_setting['price_field_id']]['price_field_values'][$pfv_id]->amount * ($discount_setting['discount'] / 100), 2);
                    }
                  }
                  break;
                case 'fixed':
                  if (!empty($price_set_data['price_fields'][$discount_setting['price_field_id']]['price_field_values'])) {
                    foreach ($price_set_data['price_fields'][$discount_setting['price_field_id']]['price_field_values'] as $pfv_id => $pfv_data) {
                      if ($price_set_data['price_fields'][$discount_setting['price_field_id']]['price_field_values'][$pfv_id]->amount - $discount_setting['discount'] >= 0) {
                        $price_set_data['price_fields'][$discount_setting['price_field_id']]['price_field_values'][$pfv_id]->amount = number_format($price_set_data['price_fields'][$discount_setting['price_field_id']]['price_field_values'][$pfv_id]->amount - $discount_setting['discount'], 2);
                      }
                      else {
                        $price_set_data['price_fields'][$discount_setting['price_field_id']]['price_field_values'][$pfv_id]->amount = 0;
                      }
                    }
                  }
                  break;
              }
            }
          }
        }
      }
    }
  }
}