public function __construct(ShoppCartItem $Item)
{
$this->amount =& $Item->quantity;
$this->id = $Item->fingerprint();
}
/**
* Add new item taxes to the tax register
*
* @author Jonathan Davis
* @since 1.3
*
* @param ShoppCartItem $Item The cart item from shopp_cart_item_retotal
* @return void
**/
public function itemtaxes(ShoppCartItem $Item)
{
$itemid = $Item->fingerprint();
if (!$this->exists($itemid)) {
return;
}
foreach ($Item->taxes as $id => &$ItemTax) {
$this->Totals->register(new OrderAmountItemTax($ItemTax, $itemid));
}
}
/**
* Displays the currently selected product variation for the item or a drop-down menu to change the selection
*
* @api `shopp('cartitem.options')`
* @since 1.1
*
* @param string $result The output
* @param array $options The options
* - **before**: ` ` Markup to add before the options
* - **after**: ` ` Markup to add after the options
* - **show**: (selected) Set to `selected` to provide the currently selected option label @see `shopp('cartitem.option-label')`
* - **class**: The class attribute specifies one or more class-names for the menu element
* @param ShoppCartItem $O The working object
* @return string The options markup
**/
public static function options($result, $options, $O)
{
$class = "";
if (!isset($options['before'])) {
$options['before'] = '';
}
if (!isset($options['after'])) {
$options['after'] = '';
}
if (isset($options['show']) && strtolower($options['show']) == "selected") {
return !empty($O->option->label) ? $options['before'] . $O->option->label . $options['after'] : '';
}
if (isset($options['class'])) {
$class = ' class="' . $options['class'] . '" ';
}
if (count($O->variants) > 1) {
$result .= $options['before'];
$result .= '<input type="hidden" name="items[' . $O->_id . '][product]" value="' . $O->product . '"/>';
$result .= ' <select name="items[' . $O->_id . '][price]" id="items-' . $O->_id . '-price"' . $class . '>';
$result .= $O->options($O->priceline);
$result .= '</select>';
$result .= $options['after'];
}
return $result;
}
/**
* Adds an item discount amount entry to the applied item discounts list
*
* @author Jonathan Davis
* @since 1.3
*
* @param ShoppCartItem $Item The item object to calculate a discount from
* @return float The item discount amount
**/
public function item(ShoppCartItem $Item)
{
// These must result in the discount applied to the *unit price*!
switch ($this->type) {
case self::PERCENT_OFF:
$amount = $Item->unitprice * ($this->discount() / 100);
break;
case self::AMOUNT_OFF:
$amount = $this->discount();
break;
case self::SHIP_FREE:
$Item->freeshipping = true;
$this->shipping = true;
$amount = 0;
break;
case self::BOGOF:
list($buy, $get) = $this->discount();
// The total quantity per discount
$buying = $buy + $get;
// The number of times the discount will apply
$amount = $Item->quantity / $buying;
// Keep the BOGOF factor floored when quantity over buying has remainders
if ($Item->quantity % $buying) {
$amount = (int) floor($amount);
}
break;
}
$this->items[$Item->fingerprint()] = (double) $amount;
return $amount;
}