/**
* Prepares the form widget view data
*/
public function prepareVars()
{
$sessionKey = input('sessionKey') ?: $this->sessionKey;
$product = $this->model->product_id ? Product::findOrNew($this->model->product_id) : new Product();
$this->vars['selectionIds'] = $this->model->selections()->lists('id');
$this->vars['options'] = $product->options()->withDeferred($sessionKey)->get();
}
/**
* Validate that no inventories exist matching our selection signature
*
* @throws \October\Rain\Exception\ValidationException
* @return void
*/
public function validateSelections($selections, $sessionKey = null)
{
$product = $this->product_id ? Product::findOrNew($this->product_id) : new Product();
$inventory = $product->inventories()->withDeferred($sessionKey)->whereHasSelections($selections);
if ($this->id) {
$inventory->where('id', '!=', $this->id);
}
if ($inventory->exists()) {
$error = Lang::get('bedard.shop::lang.inventory.signature_collision');
Flash::error($error);
throw new ValidationException($error);
}
}
