public function testMultiLevel()
{
$formula = new Formula('{{key}} key {{subformula2}} {{subformula1}} {{subformula2}} {{anotherone}}');
$formula->setSubFormula('subformula1', new Formula('{{key}} and {{sf3}}'));
$formula->setSubFormula('subformula2', new Formula('{{sf2}}'));
$formula->setSubFormula('subformula3', new Formula('UNUSED'));
$formula->setParameter('key', 'VIC');
$formula->setParameter('value', 'MCKEY');
$formula->setParameter('sf2', 'valuesf2');
$formula->setParameter('sf3', 'valuesf3');
$renderer = new StrtrFormulaRendererModel();
$this->phpString($renderer->render($formula, $formula->parse()))->isEqualTo('VIC key valuesf2 VIC and valuesf3 valuesf2 {{anotherone}}');
}
public function validateFormula($attribute, $params)
{
if (!empty($this->{$attribute})) {
$formula = new Formula($this->{$attribute}, Formula::CALCULABLE);
$formula->setParameter('var_purchase_price', 100);
// $formula->setIsCalculable(true);
if (!$formula->render()) {
$this->addError($attribute, 'Incorrect formula.');
}
}
}
protected function calculateFormula($model)
{
if (!empty($model->store->formula_purchase_p) && !empty($model->purchase_price)) {
$formula = new Formula($model->store->formula_purchase_p, Formula::CALCULABLE);
$formula->setParameter('var_purchase_price', $model->purchase_price);
$formula->setIsCalculable(true);
if ($formula->render()) {
$model->sale_price = round($formula->render(), $model->store->round_purchase_p_precision, constant($model->store->round_purchase_p_mode));
$model->total_price = $model->sale_price + $model->shipping_price;
$model->update();
}
}
}
