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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 OSB
* @subpackage Product
* @category Models
* @author Deon George
* @copyright (c) 2010 Open Source Billing
* @license http://dev.osbill.net/license.html
*
* Column Definitions:
* + price_type: 0=One Time, 1=Recurring, 2=Trial
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*/
class Model_Product extends ORMOSB {
// @todo this doesnt have our site_id when getting the translation
protected $_has_many = array(
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'product_translate'=>array('far_key'=>'id'),
'service'=>array('far_key'=>'id'),
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'invoice'=>array('through'=>'invoice_item'),
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);
protected $_sorting = array(
'position'=>'asc',
);
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protected $_display_filters = array(
'active'=>array(
array('StaticList_YesNo::display',array(':value')),
),
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'price_base'=>array(
array('Tax::add',array(':value')),
array('Currency::display',array(':value')),
),
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'price_type'=>array(
array('StaticList_PriceType::display',array(':value')),
),
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'taxable'=>array(
array('StaticList_YesNo::display',array(':value')),
),
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);
// Our attributes that are arrays, we'll convert/unconvert them
protected $_serialize_column = array(
'price_group',
);
public function rules() {
return array_merge(parent::rules(),array(
'price_group'=>array(
array('ORMOSB::serialize_array',array(':model',':field',':value')),
),
));
}
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/**
* Return the object of the product plugin
*/
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public function plugin() {
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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(sprintf('product_plugin_%s',$this->prod_plugin_file),$this->prod_plugin_data);
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}
/**
* Get the product name, after translating
* @todo This needs to be improved to find the right language item.
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*/
public function name() {
return $this->product_translate->find()->display('name');
}
/**
* This will render the product feature summary information
*/
public function feature_summary() {
return (is_null($plugin = $this->plugin())) ? HTML::nbsp('') : $plugin->feature_summary();
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}
/**
* Return the best price to the uesr based on the users group's memberships
* @todo This needs to be tested with more than one price group enabled
*/
public function get_price_array() {
if (! $this->loaded())
throw new Kohana_Exception('Call to :method where no object loaded?',array(':method'=>__METHOD__));
// Figure out our eligable groups
// @todo Need to work out our default groups elsewhere, not in product
// All users are members of the all user group "0"
$groups = array(0);
if (Auth::instance()->logged_in())
foreach (Auth::instance()->get_user()->group->find_all() as $go)
array_push($groups,$go->id);
// Work out the best price for the user
$price = array();
if (is_array($this->price_group))
foreach ($this->price_group as $bill_freq => $pg) {
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if (isset($pg['show']) AND $pg['show'])
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foreach ($groups as $gid) {
if (! empty($pg[$gid])) {
if (empty($price[$bill_freq]['price_base'])
OR ($pg[$gid]['price_base'] AND $price[$bill_freq]['price_base'] > $pg[$gid]['price_base'])) {
$price[$bill_freq]['price_setup'] = $pg[$gid]['price_setup'];
$price[$bill_freq]['price_base'] = $pg[$gid]['price_base'];
}
}
}
}
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// @todo Ugly hack
return $price ? $price : array('0'=>array('price_base'=>0,'price_setup'=>0));
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}
/**
* Test if the product is a TRIAL product
* (price_type == 2)
*
* @return boolean
*/
public function is_trial() {
if ($this->price_type == 2)
return TRUE;
else
return FALSE;
}
public function show_thumb() {
$mediapath = Route::get('default/media');
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$thumbfile = sprintf('prod_thmb_%s',$this->id);
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// @todo This needs to be optimised. By nice if find_files could return the HTML path too.
if (Kohana::find_file('media/img/thumbnails',$thumbfile,'png')) {
$thumb = $mediapath->uri(array('file'=>'img/thumbnails/'.$thumbfile.'.png'));
// @todo Change the ALT to the product name.
echo HTML::image($thumb,array('alt'=>_('Thumb Nail')));
} else
echo '';
}
/**
* Enable the plugin to store data
*/
public function admin_update() {
if (is_null($plugin = $this->plugin()))
return NULL;
else
return $plugin->admin_update();
}
/**
* Is price shown for a specific period
*/
public function isPriceShown($p) {
$x = $this->keyget('price_group',$p);
return (isset($x['show']) AND $x['show']) ? TRUE : FALSE;
}
/**
* Return the configured price groups for this product
*/
public function availPriceGroups() {
// @todo This needs to be worked out dynamically
return array(0,2);
}
/**
* Return the available pricing options
*/
public function availPriceOptions() {
// @todo This needs to be worked out dynamically
return array('price_base','price_setup');
}
/**
* Return the price for the particle group and price option for the period
*/
public function price($grp,$period,$option) {
$x = $this->keyget('price_group',$period);
return isset($x[$grp][$option]) ? $x[$grp][$option] : NULL;
}
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/**
* List the number of services using this product
*/
public function services_count() {
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return $this->service->where('active','=',1)->find_all()->count();
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}
/**
* List the number of invoices using this product
*/
public function invoices_count() {
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return $this->invoice->where('status','=',1)->find_all()->count();
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}
/**
* Return the products for a given category
* @todo This shouldnt be here.
*/
public function list_category($cat,$active=TRUE) {
$results = array();
if ($active)
$cats = $this->where('active','=',TRUE);
else
$cats = $this;
foreach ($cats->find_all() as $po) {
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if ($c = unserialize($po->avail_category) AND in_array($cat,$c))
array_push($results,$po);
}
Sort::MAsort($results,'position,price_base');
return $results;
}
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}
?>