Open Source Billing
This commit is contained in:
Deon George
96
modules/cart/classes/Cart.php
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96
modules/cart/classes/Cart.php
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@@ -0,0 +1,96 @@
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<?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 Cart
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* @category Helpers
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* @author Deon George
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* @copyright (c) 2009-2013 Open Source Billing
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* @license http://dev.osbill.net/license.html
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*/
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class Cart {
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private $id = NULL;
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public function __construct($id=NULL) {
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$this->id = is_null($id) ? Session::instance()->id() : $id;
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}
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public static function instance($id=NULL) {
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return new Cart($id);
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}
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/**
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* Return a list of items in the cart
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*/
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public function contents() {
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return ORM::factory('Cart')
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->where('session_id','=',$this->id)
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->find_all();
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}
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public function delete() {
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foreach (ORM::factory('Cart')->where('session_id','=',$this->id)->find_all() as $co)
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$co->delete();
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}
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public function get($mid,$item) {
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return ORM::factory('Cart')
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->where('session_id','=',$this->id)
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->and_where('module_id','=',$mid)
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->and_where('module_item','=',$item)
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->find_all();
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}
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public function id() {
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return $this->id;
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}
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public function total($format=FALSE) {
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$total = 0;
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foreach ($this->contents() as $cio)
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$total += $cio->item()->t;
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return $format ? Currency::display($total) : $total;
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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 $detail List a detailed cart or a summary cart
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*/
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public function cart_block() {
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// @todo To implement.
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return '';
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// If the cart is empty, we'll return here.
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if (! count($this->contents()))
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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() 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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?>
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36
modules/cart/classes/Cart/Item.php
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36
modules/cart/classes/Cart/Item.php
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@@ -0,0 +1,36 @@
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<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This class provides a Cart Item
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*
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* @package Cart
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* @category Helpers
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* @author Deon George
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* @copyright (c) 2009-2013 Open Source Billing
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* @license http://dev.osbill.net/license.html
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*/
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class Cart_Item {
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// Quantity
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private $q = 0;
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// Item
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private $i = 0;
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// Total
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private $t = 0;
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public function __construct($q,$i,$t) {
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$this->q = $q;
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$this->i = $i;
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$this->t = $t;
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}
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public function __get($key) {
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switch($key) {
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case 'i':
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case 'q': return $this->{$key};
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case 't': return Currency::display($this->{$key});
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default: throw new Kohana_Exception('Unknown Key :key',array(':key',$key));
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}
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}
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}
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?>
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18
modules/cart/classes/Cartable.php
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18
modules/cart/classes/Cartable.php
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@@ -0,0 +1,18 @@
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<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This interface ensures that all cart processing objects have the right methods
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*
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* @package Cart
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* @category Interface
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* @author Deon George
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* @copyright (c) 2009-2013 Open Source Billing
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* @license http://dev.osbill.net/license.html
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*/
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interface Cartable {
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// Render a cart line item.
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public function cart_item();
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// Return if this invoice is already in the cart
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public function cart_exists();
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}
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?>
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94
modules/cart/classes/Controller/Cart.php
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94
modules/cart/classes/Controller/Cart.php
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@@ -0,0 +1,94 @@
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<?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 Cart
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* @category Controllers
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* @author Deon George
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* @copyright (c) 2009-2013 Open Source Billing
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* @license http://dev.osbill.net/license.html
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*/
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class Controller_Cart extends Controller_TemplateDefault {
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protected $auth_required = FALSE;
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/**
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* List the cart contents
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*/
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public function action_index() {
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$output = '';
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$co = Cart::instance();
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// If the cart is empty, we'll return here.
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if (! count($co->contents()))
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Block::add(array(
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'title'=>_('Empty Cart'),
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'body'=>_('The cart is empty')
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));
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else {
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Block::add(array(
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'title'=>_('Cart Items'),
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'body'=>Table::display(
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$co->contents(),
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NULL,
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array(
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'item()->q'=>array('label'=>'Quantity'),
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'item()->i'=>array('label'=>'Item'),
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'item()->t'=>array('label'=>'Total','class'=>'right'),
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),
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array(
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'type'=>'list',
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)
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),
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));
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$checkout = ORM::factory('Checkout')->where_active()->find_all()->as_array();
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foreach ($co->contents() as $cio)
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$checkout = array_intersect($checkout,$cio->checkout()->as_array());
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$payopt = array();
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foreach ($checkout as $cko)
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$payopt[$cko->id] = $cko->name;
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$output .= _('Total amount due for payment').' '.$co->total(TRUE);
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$output .= Form::open('checkout/before');
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$output .= Form::select('checkout_id',$payopt);
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$output .= Form::submit('submit',_('Checkout'));
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$output .= Form::close();
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Block::add(array(
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'title'=>_('Payment'),
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'body'=>$output,
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));
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}
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}
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/**
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* Add an item to the cart
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*/
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public function action_add() {
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$cart = ORM::factory('Cart');
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$cart->session_id = Session::instance()->id();
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if ($cart->values(Request::current()->post())->check())
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$cart->save();
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else
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throw new Kohana_Exception('Unable to add to cart');
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if ($cart->saved())
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HTTP::redirect('cart/index');
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else
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throw new Kohana_Exception(_('There was a problem adding the item to the cart.'));
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}
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public function action_empty() {
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foreach (ORM::factory('Cart')->where('session_id','=',Session::instance()->id())->find_all() as $co)
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$co->delete();
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$this->template->content = _('Cart Emptied');
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}
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}
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?>
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75
modules/cart/classes/Model/Cart.php
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75
modules/cart/classes/Model/Cart.php
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@@ -0,0 +1,75 @@
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<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This class supports a product cart
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*
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* @package Cart
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* @category Models
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* @author Deon George
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* @copyright (c) 2009-2013 Open Source Billing
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* @license http://dev.osbill.net/license.html
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*/
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class Model_Cart extends ORM_OSB {
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protected $_belongs_to = array(
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'product'=>array(),
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);
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// Cart doesnt use the update column
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protected $_updated_column = FALSE;
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protected $_serialize_column = array(
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'module_data',
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);
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/**
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* Filters used to format the display of values into friendlier values
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*/
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protected $_display_filters = array(
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'recurr_schedule'=>array(
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array('StaticList_RecurSchedule::display',array(':value')),
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),
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);
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private $mo;
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public function __construct($id = NULL) {
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// Load our Model
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parent::__construct($id);
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// Autoload our Sub Items
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if ($this->loaded())
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$this->_load_sub_items();
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return $this;
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}
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private function _load_sub_items() {
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$this->mo = ORM::factory('Module',$this->module_id)->instance($this->module_item);
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if (! $this->mo->loaded())
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throw new Kohana_Exception('Item :item not loaded?',array(':item'=>$this->module_item));
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}
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public function checkout() {
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if (! method_exists($this->mo,'checkout'))
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throw new Kohana_Exception('Module :module doesnt implement checkout?',array(':module'=>get_class($this->mo)));
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return $this->mo->checkout();
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}
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public function item() {
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if (! method_exists($this->mo,'cart_item'))
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throw new Kohana_Exception('Module :module doesnt implement cart_item?',array(':module'=>get_class($this->mo)));
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return $this->mo->cart_item();
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}
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public function mo() {
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return $this->mo;
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}
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public function motype() {
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return strtolower(preg_replace('/^Model_/','',get_class($this->mo)));
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}
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}
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?>
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