function rules_action_data_calc

Action: Calculate a value.

Related topics

Rules module integrations.
Module integrations with the rules module.
Rules module integrations.
Module integrations with the rules module.
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 57

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,
        );
    }
}