76 lines
1.8 KiB
PHP
76 lines
1.8 KiB
PHP
<?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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