/**
* Retrieves a product, its ingredients and all ingredients available to
* the product category from the database. Counts the price of the product
* and displays the form for editing it.
*
* @param int $id id of the product to edit
*/
public static function edit_form($id)
{
$product = Product::findOne($id);
$product_ingredients = Product::findIngredients($id);
foreach ($product_ingredients as $product_ingredient) {
$product->ingredients[] = $product_ingredient->ingredient_name;
}
if ($product->category != 'Juoma') {
$product->price = Ingredient::count_total_price($product_ingredients);
}
$ingredients = Ingredient::findByCategory($product->category);
View::make('product/edit.html', array('ingredients' => $ingredients, 'product' => $product));
}
/**
* Retrieves the item to add from the database. If the product is
* customizable, adds the selected ingredients to an array. Saves the
* product to the 'cart items' session array as a JSON string. Adds the
* price of the product to the total cart price. Redirects to the current
* page.
*
* @param int $id id of the product to add
*/
public static function add($id)
{
$product = Product::findOne($id);
$params = $_POST;
if ($product->customizable) {
$product = new Product(array('id' => $id, 'product_name' => $product->product_name, 'category' => $product->category, 'customizable' => $product->customizable, 'description' => $product->description, 'ingredients' => array()));
if (isset($params['ingredients'])) {
self::set_product_ingredients($product, $params['ingredients']);
}
if (count($product->ingredients) == 0) {
Redirect::to($params['redirect'], array('message' => 'Valitse ainekset!'));
}
} else {
$product->ingredients = Product::findIngredients($product->id);
}
if ($product->category != 'Juoma') {
$product->price = Ingredient::count_total_price($product->ingredients);
}
$_SESSION['cart']['items'][] = json_encode($product);
$_SESSION['cart']['price'] += $product->price;
Redirect::to($params['redirect'], array('message' => $product->product_name . ' lisätty koriin!'));
}
