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<?php defined('SYSPATH') OR die('No direct access allowed.'); |
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/** |
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* Add promo_code assocition and promo_code_text field with associated validation |
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* |
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* When you assign promo_code_text then it tries to find the appropriate promo_code and assign it. |
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* When you assign promo_code object, its code can be retrieved from promo_code_text (two way binding) |
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* |
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* @package openbuildings\promotions |
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* @author Ivan Kerin <[email protected]> |
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* @copyright (c) 2013 OpenBuildings Ltd. |
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* @license http://spdx.org/licenses/BSD-3-Clause |
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*/ |
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class Kohana_Jam_Behavior_Promotable_Purchase extends Jam_Behavior { |
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/** |
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* @codeCoverageIgnore |
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*/ |
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public function initialize(Jam_Meta $meta, $name) |
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{ |
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parent::initialize($meta, $name); |
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$meta |
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->fields(array( |
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'promo_code_text' => Jam::field('string', array('in_db' => FALSE)), |
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)) |
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->associations(array( |
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'promo_code' => Jam::association('belongsto', array('inverse_of' => 'purchases')), |
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)) |
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->validator('promo_code_text', array('purchase_promocode' => TRUE)); |
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} |
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/** |
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* If there is a promo_code object, load it into the promo_code_text |
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* @param Model_Purchase $purchase |
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*/ |
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public function model_after_load(Model_Purchase $purchase) |
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{ |
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if ($purchase->promo_code_id) |
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{ |
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$promo_code = Jam_Behavior_Paranoid::with_filter( |
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Jam_Behavior_Paranoid::ALL, |
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function () use ($purchase) { |
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return $purchase->promo_code; |
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} |
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); |
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$purchase->retrieved('promo_code_text', $promo_code->code); |
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} |
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} |
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/** |
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* If there is a new value in promo_code_text, try to load promo_code object. |
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* If the new value is NULL, remove it |
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* @param Model_Purchase $purchase |
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*/ |
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public function model_after_check(Model_Purchase $purchase) |
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{ |
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if ($purchase->changed('promo_code_text') AND ! $purchase->errors('promo_code_text')) |
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{ |
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if ($purchase->promo_code_text) |
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{ |
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$purchase->promo_code = Jam::find('promo_code', $purchase->promo_code_text); |
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} |
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else |
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{ |
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$purchase->promo_code = NULL; |
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} |
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} |
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} |
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} |
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OpenBuildings /
promotions
