public function testNotCalculable()
{
$formula = new FormulaModel('2 + 1 + {{ sf }} - {{ sf2 }}', false);
$formula->setRenderer(new StrtrFormulaRenderer());
$formula->setSubFormula('sf', new FormulaModel('3*10', true));
$formula->setSubFormula('sf2', new FormulaModel('10-{{sf3}}', false));
$this->phpString($formula->render())->isEqualTo('2 + 1 + 30 - 10-{{sf3}}');
$formula->setSubFormula('sf3', new FormulaModel('5-3', true));
$formula->getSubFormula('sf2')->setIsCalculable(true);
$this->phpString($formula->render())->isEqualTo('2 + 1 + 30 - 2');
$formula->setIsCalculable(true);
$this->phpString($formula->render())->isEqualTo('31');
}
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();
}
}
}
