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Diffstat (limited to 'system/libraries/ORM_Tree.php')
| -rw-r--r-- | system/libraries/ORM_Tree.php | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/system/libraries/ORM_Tree.php b/system/libraries/ORM_Tree.php deleted file mode 100644 index cdb09fd0..00000000 --- a/system/libraries/ORM_Tree.php +++ /dev/null @@ -1,76 +0,0 @@ -<?php defined('SYSPATH') OR die('No direct access allowed.'); -/** - * Object Relational Mapping (ORM) "tree" extension. Allows ORM objects to act - * as trees, with parents and children. - * - * $Id: ORM_Tree.php 3923 2009-01-22 15:37:04Z samsoir $ - * - * @package ORM - * @author Kohana Team - * @copyright (c) 2007-2008 Kohana Team - * @license http://kohanaphp.com/license.html - */ -class ORM_Tree_Core extends ORM { - - // Name of the child - protected $ORM_Tree_children; - - // Parent keyword name - protected $ORM_Tree_parent_key = 'parent_id'; - - /** - * Overload ORM::__get to support "parent" and "children" properties. - * - * @param string column name - * @return mixed - */ - public function __get($column) - { - if ($column === 'parent') - { - if (empty($this->related[$column])) - { - // Load child model - $model = ORM::factory(inflector::singular($this->ORM_Tree_children)); - - if (array_key_exists($this->ORM_Tree_parent_key, $this->object)) - { - // Find children of this parent - $model->where($model->primary_key, $this->object[$this->ORM_Tree_parent_key])->find(); - } - - $this->related[$column] = $model; - } - - return $this->related[$column]; - } - elseif ($column === 'children') - { - if (empty($this->related[$column])) - { - $model = ORM::factory(inflector::singular($this->ORM_Tree_children)); - - if ($this->ORM_Tree_children === $this->table_name) - { - // Load children within this table - $this->related[$column] = $model - ->where($this->ORM_Tree_parent_key, $this->object[$this->primary_key]) - ->find_all(); - } - else - { - // Find first selection of children - $this->related[$column] = $model - ->where($this->foreign_key(), $this->object[$this->primary_key]) - ->where($this->ORM_Tree_parent_key, NULL) - ->find_all(); - } - } - - return $this->related[$column]; - } - - return parent::__get($column); - } - -} // End ORM Tree
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