64 lines
2.0 KiB
PHP
64 lines
2.0 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2013 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class ORM_MPTT extends ORM_MPTT_Core {
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/**
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* Copied from modules/gallery/libraries/ORM_MPTT.php, not sure of the reason...
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*/
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private $model_name = null;
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function __construct($id=null) {
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parent::__construct($id);
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$this->model_name = inflector::singular($this->table_name);
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}
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/**
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* Return the parent of this node
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*
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* @return ORM
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*/
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function parent() {
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if( user_chroot::album() && user_chroot::album()->id == $this->id ) {
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return null;
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} else {
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return parent::parent();
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}
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}
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/**
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* Return all the parents of this node, in order from root to this node's immediate parent.
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*
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* @return array ORM
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*/
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function parents() {
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$select = $this
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->where('left_ptr', '<=', $this->left_ptr)
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->where('right_ptr', '>=', $this->right_ptr)
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->where('id', '<>', $this->id)
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->order_by('left_ptr', 'ASC');
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if( user_chroot::album() ) {
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$select->where('left_ptr', '>=', user_chroot::album()->left_ptr);
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$select->where('right_ptr', '<=', user_chroot::album()->right_ptr);
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}
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return $select->find_all();
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}
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}
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