106 lines
2.7 KiB
PHP
106 lines
2.7 KiB
PHP
<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This class provides a order cart
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*
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* @package OSB
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* @subpackage Cart
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* @category Helpers
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* @author Deon George
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* @copyright (c) 2010 Deon George
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* @license http://dev.leenooks.net/license.html
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*/
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class Cart {
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public static function instance() {
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return new Cart;
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}
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/**
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* Return a list of items in the cart
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*/
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public function contents() {
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return ORM::factory('Cart')
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->where('session_id','=',Session::instance()->id());
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}
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/**
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* Print an HTML cart list
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*
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* @param bool $detail List a detailed cart or a summary cart
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*/
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public function cart_block() {
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// If the cart is empty, we'll return here.
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if (! $this->contents()->count_all())
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return 'The cart is empty.';
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Style::add(array(
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'type'=>'file',
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'data'=>'css/cart_blocklist.css',
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));
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$output = '<table class="cart_blocklist" border="0">';
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foreach ($this->contents()->find_all() as $item) {
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$ppa = $item->product->get_price_array();
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$pdata = Period::details($item->recurr_schedule,$item->product->price_recurr_weekday,time(),TRUE);
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$output .= View::factory('cart/block_list')
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->set('item',$item)
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->set('price_setup',$item->quantity*$ppa[$item->recurr_schedule]['price_setup'])
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->set('price_firstinvoice',$item->quantity*$ppa[$item->recurr_schedule]['price_base']*$pdata['prorata']);
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}
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$output .= '<tr class="submit">';
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$output .= sprintf('<td colspan="3">%s %s</td>',
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Form::button('checkout','Checkout',array('type' => 'submit')),
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Form::button('empty','Empty',array('type' => 'submit')));
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$output .= '</tr>';
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$output .= '</table>';
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return $output;
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}
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/**
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* Test to see if the cart has some trial options
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*
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* @return boolean
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*/
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public function has_trial() {
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foreach ($this->contents()->find_all() as $item)
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if ($item->product->is_trial())
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return TRUE;
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return FALSE;
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}
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public function subtotal() {
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$total = 0;
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foreach ($this->contents()->find_all() as $item) {
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$ppa = $item->product->get_price_array();
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$period = Period::details($item->recurr_schedule,$item->product->price_recurr_weekday,time(),TRUE);
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$total += $item->quantity*$ppa[$item->recurr_schedule]['price_base']*$period['prorata'];
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$total += $item->quantity*$ppa[$item->recurr_schedule]['price_setup'];
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}
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return $total;
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}
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/**
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* Calculate Tax for the cart items
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*
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* @return unknown_type
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* @uses Tax
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*/
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public function tax() {
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// @todo Tax zone should come from somewhere else
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return Tax::detail(61,NULL,$this->subtotal());
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}
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public function total() {
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// @todo Tax zone should come from somewhere else
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return $this->subtotal()+Tax::total(61,NULL,$this->subtotal());
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}
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}
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?>
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