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<?php defined('SYSPATH') OR die('No direct script access.'); |
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/** |
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* @author Ivan Kerin <[email protected]> |
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* @copyright (c) 2014 Clippings Ltd. |
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* @license http://spdx.org/licenses/BSD-3-Clause |
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*/ |
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class Kohana_Jam_Association_Taxonomy_Items extends Jam_Association_Collection { |
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public $join_table_dependent = TRUE; |
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public $item_key = 'item_id'; |
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public $item_polymorphic_key = 'item_model'; |
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public $term_key = 'term_id'; |
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public $join_table = 'terms_items'; |
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public function join($alias, $type = NULL) |
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{ |
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return Jam_Query_Builder_Join::factory($this->join_table, $type) |
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->context_model($this->model) |
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->model($this->foreign_model) |
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->on($this->join_table.'.'.$this->item_key, '=', ':primary_key') |
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->on(DB::expr(':model', array(':model' => $this->foreign_model)), '=' , $this->join_table.'.'.$this->item_polymorphic_key) |
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->join_table($alias ? array($this->foreign_model, $alias) : $this->foreign_model, $type) |
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->on(':primary_key', '=' , $this->join_table.'.'.$this->term_key) |
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->context_model($this->model) |
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->end(); |
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} |
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public function collection(Jam_Model $model) |
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{ |
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$collection = Jam::all($this->foreign_model); |
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return $collection |
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->join_table($this->join_table) |
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->context_model($this->foreign_model) |
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->on($this->join_table.'.'.$this->item_polymorphic_key, '=', DB::expr(':model', array(':model' => $this->foreign_model))) |
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->on($this->join_table.'.'.$this->item_key, '=', ':primary_key') |
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->end() |
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->where($this->join_table.'.'.$this->term_key, '=' , $model->id()); |
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} |
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public function model_after_delete(Jam_Model $model) |
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{ |
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if ($model->loaded() AND $this->join_table_dependent) |
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{ |
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$this->erase_query($model) |
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->execute(Jam::meta($this->model)->db()); |
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} |
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} |
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public function erase_query(Jam_Model $model) |
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{ |
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return DB::delete($this->join_table) |
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->where($this->term_key, '=', $model->id()); |
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} |
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public function remove_items_query(Jam_Model $model, array $ids) |
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{ |
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return DB::delete($this->join_table) |
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->where($this->term_key, '=', $model->id()) |
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->where($this->item_polymorphic_key, '=', $this->foreign_model) |
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->where($this->item_key, 'IN', $ids); |
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} |
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public function add_items_query(Jam_Model $model, array $ids) |
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{ |
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$query = DB::insert($this->join_table) |
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->columns(array($this->term_key, $this->item_polymorphic_key, $this->item_key)); |
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foreach ($ids as $id) |
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{ |
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$query->values(array($model->id(), $this->foreign_model, $id)); |
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} |
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return $query; |
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} |
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} |
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OpenBuildings /
jam-taxonomy
