function rules_action_data_calc in Rules 7.2

Action: Calculate a value.

Related topics

1 string reference to 'rules_action_data_calc'

rules_data_action_info in modules/data.rules.inc

Implements hook_rules_action_info() on behalf of the pseudo data module.

File

modules/data.eval.inc, line 54

Contains rules integration for the data module needed during evaluation.

Code

function rules_action_data_calc($input1, $op, $input2, $settings, $state, $element) {
  $info = $element
    ->pluginParameterInfo();

  // Make sure to apply date offsets intelligently.
  if ($info['input_1']['type'] == 'date' && $info['input_2']['type'] == 'duration') {
    $input2 = $op == '-' ? $input2 * -1 : $input2;
    return array(
      'result' => (int) RulesDateOffsetProcessor::applyOffset($input1, $input2),
    );
  }
  switch ($op) {
    case '+':
      $result = $input1 + $input2;
      break;
    case '-':
      $result = $input1 - $input2;
      break;
    case '*':
      $result = $input1 * $input2;
      break;
    case '/':
      $result = $input1 / $input2;
      break;
    case 'min':
      $result = min($input1, $input2);
      break;
    case 'max':
      $result = max($input1, $input2);
      break;
  }
  if (isset($result)) {

    // Ensure results are valid integer values if necessary.
    $variables = $element
      ->providesVariables();
    $var_info = reset($variables);
    if ($var_info['type'] == 'integer') {
      $result = (int) $result;
    }
    return array(
      'result' => $result,
    );
  }
}