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khosb/modules/product/classes/Model/Product.php

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<?php defined('SYSPATH') or die('No direct access allowed.');
/**
* This class supports OSB listing products
*
* @package Product
* @category Models
* @author Deon George
* @copyright (c) 2009-2013 Open Source Billing
* @license http://dev.osbill.net/license.html
*
* Column Definitions:
* + price_type: 0=One Time, 1=Recurring, 2=Trial
*/
class Model_Product extends ORM {
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protected $_has_many = array(
'product_cat'=>array('through'=>'pivot_product_cat'),
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'invoice'=>array('through'=>'invoice_item'),
'service'=>array('far_key'=>'id'),
'translate'=>array('model'=>'Product_Translate','far_key'=>'id'),
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);
protected $_sorting = array(
'position'=>'asc',
);
protected $_display_filters = array(
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'active'=>array(
array('StaticList_YesNo::get',array(':value',TRUE)),
),
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'price_type'=>array(
array('StaticList_PriceType::get',array(':value')),
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),
'taxable'=>array(
array('StaticList_YesNo::get',array(':value',TRUE)),
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),
);
protected $_form = array('id'=>'id','value'=>'description()');
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protected $_compress_column = array(
'avail_category',
'group_avail',
'price_group',
'prod_plugin_data',
);
protected $_nullifempty = array(
'price_group',
);
private $_pto = NULL;
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// Our attributes that are arrays, we'll convert/unconvert them
protected $_serialize_column = array(
'price_group',
);
protected $_save_message = TRUE;
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/** REQUIRED ABSTRACT METHODS **/
/** LOCAL METHODS **/
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// Our database index for pricing values
private $_price_options = array(
'base'=>'price_base',
'setup'=>'price_setup',
);
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/**
* Return the translated langauge object
*/
private function _pto(Model_Language $lo) {
if (! $this->_pto) {
// First try the called langauge.
$pto = $this->translate->where('language_id','=',$lo->id)->find();
// Second try the called langauge.
if (! $pto->loaded())
$pto = $this->translate->where('language_id','=',Company::instance()->language()->id)->find();
$this->_pto = $pto;
}
return $this->_pto;
}
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public function cost($annual=FALSE) {
return $this->plugin() ? $this->plugin()->cost($annual) : 0;
}
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/**
* Return the translated description for a category.
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*/
public function description($full=FALSE) {
$pto = $this->_pto(Site::language());
return $pto->loaded() ? $pto->display($full ? 'description_full' : 'description_short') : 'No Description';
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}
/**
* This will render the product feature summary information
*/
public function feature_summary() {
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return (is_null($x=$this->plugin())) ? HTML::nbsp('') : $x->render_view();
}
/**
* Is price shown for a specific period
*
* @param $p int recurring schedule period
*/
public function is_price_shown($p) {
$x = $this->keyget('price_group',$p);
return (isset($x['show']) AND $x['show']) ? TRUE : FALSE;
}
/**
* Test if the product is a TRIAL product
* (price_type == 2)
*
* @return boolean
*/
public function is_trial() {
return ($this->price_type == 2) ? TRUE : FALSE;
}
public function name($variable=NULL) {
if (! $variable instanceof Model_Language)
throw HTTP_Exception::factory(500,'Call to :method incorrect',array(':method'=>__METHOD__));
$pto = $this->_pto($variable);
return (! $pto->loaded() OR ! $pto->name) ? sprintf('Unknown: [%s]',$this->id) : $pto->name;
}
public function namesub($variable=NULL) {
if (! $variable instanceof Model_Language)
throw HTTP::Exception(500,'Call to :method incorrect',array(':method'=>__METHOD__));
$pto = $this->_pto($variable);
return (! $pto->loaded() OR ! $pto->description_short) ? sprintf('Unknown: [%s]',$this->id) : $pto->description_short;
}
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/**
* Return the object of the product plugin
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*/
public function plugin() {
if (! $this->prod_plugin_file)
return NULL;
if (! is_numeric($this->prod_plugin_data))
throw new Kohana_Exception('Missing plugin_id for :product (:type)',array(':product'=>$this->id,':type'=>$this->prod_plugin_file));
return ORM::factory(Kohana::classname(sprintf('Product_Plugin_%s',$this->prod_plugin_file)),$this->prod_plugin_data);
}
/**
* Enable the plugin to store data during an update
*/
public function plugin_edit() {
return (is_null($x = $this->plugin())) ? NULL : $x->render_edit();
}
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/**
* Return the price for the particular group and price option for the period
*/
public function price($grp,$period,$price_option,$taxed=FALSE) {
if (is_null($option=$this->price_option($price_option)) OR is_null($x=$this->keyget('price_group',$period)))
return NULL;
if (isset($x[$grp][$option]))
return $taxed ? Tax::add($x[$grp][$option]) : $x[$grp][$option];
else
return NULL;
}
/**
* For the specific user, get the best price
*
* @todo change this to be the overall contract price, if there is a contract
*/
public function price_best($period,$taxed=FALSE) {
$result = NULL;
$x = NULL;
foreach (Auth::instance()->get_groups() as $go) {
$price = $this->price($go->id,$period,'base',$taxed);
if ($go->pricing AND ! is_null($price) AND (is_null($result) OR $x > $price)) {
$result = $go;
$x = $price;
}
}
return is_null($result) ? ORM::factory('Group',0) : $result;
}
/**
* Get the database index for a price option
*/
public function price_option($option) {
return isset($this->_price_options[$option]) ? $this->_price_options[$option] : NULL;
}
/**
* Return the available pricing options
*/
public function price_options() {
return $this->_price_options;
}
public function refnum($short=FALSE) {
return ($short ? '' : sprintf('%02s-',Site::id())).sprintf('%04s',$this->id);
}
public function save(Validation $validation=NULL) {
parent::save($validation);
// Save our Translated Message
if ($x = array_diff_key($_POST,$this->_object) AND Arr::get($_POST,'language_id') AND is_array(Arr::get($_POST,'translate'))) {
$to = $this->translate->where('language_id','=',Arr::get($_POST,'language_id'))->find();
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// For a new entry, we need to set the product_id
if (! $to->loaded()) {
$to->product_id = $this->id;
$to->language_id = Arr::get($_POST,'language_id');
}
$to->values($x['translate'])->save();
}
return $this;
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}
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public function supplier() {
return $this->plugin() ? $this->plugin()->supplier() : 'other';
}
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}
?>