File Source for PNCategory.class.php

<?php
/**
* Zikula Application Framework
*
* @copyright value4business GmbH
* @link http://www.zikula.org
* @version $Id: PNCategory.class.php 24342 2008-06-06 12:03:14Z markwest $
* @license GNU/GPL - http://www.gnu.org/copyleft/gpl.html
* @author Robert Gasch rgasch@gmail.com
* @package Zikula_Core
*/
/**
* PNCategory
*
* @package Zikula_System_Modules
* @subpackage Categories
*/
class PNCategory extends PNObject
{
function PNCategory($init=null, $key=0)
{
// ensure the language file is available
pnModLangLoad('Categories', 'common');
$this->PNObject();
$this->_objType = 'categories_category';
$this->_objPath = 'category';
$this->_objPermissionFilter[] = array('realm' => 0,
'component_left' => 'Categories',
'component_middle' => '',
'component_right' => '',
'instance_left' => 'id',
'instance_middle' => 'ipath',
'instance_right' => 'path',
'level' => ACCESS_READ);
$this->_objValidation['name'] = array ('name', true, 'noop', '', _CATEGORIES_NAME_EMPTY);
$this->_init($init, $key);
}
// checkbox has to be explicitly processed
function getDataFromInputPostProcess ($data=null)
{
if (!$data) {
$data = $this->_objData;
}
if (!$data) {
return $data;
}
if (isset($data['status'])) {
$data['status'] = 'A';
} else {
$data['status'] = 'I';
}
if (!isset($data['is_locked'])) {
$data['is_locked'] = 0;
}
if (!isset($data['is_leaf'])) {
$data['is_leaf'] = 0;
}
Loader::loadClass ('LanguageUtil');
$languages = LanguageUtil::getLanguages();
foreach ($languages as $lang) {
if (!isset($data['display_name'][$lang]) || !$data['display_name'][$lang]) {
$data['display_name'][$lang] = _CATEGORIES_LOCALNAME_UNDEFINED;
}
}
$this->_objData = $data;
return $data;
}
// the only reason we need al this stuff beflow is the because of the serialization
function selectPostProcess ($data=null)
{
if (!$data) {
$data = $this->_objData;
}
if (!$data) {
return $data;
}
$data['display_name'] = DataUtil::formatForDisplayHTML(unserialize($data['display_name']));
$data['display_desc'] = DataUtil::formatForDisplayHTML(unserialize($data['display_desc']));
$this->_objData = $data;
return $data;
}
function insertPreProcess ($data=null)
{
if (!$data) {
$data =& $this->_objData;
}
if (!$data) {
return $data;
}
$data['display_name_org'] = $data['display_name'];
$data['display_desc_org'] = $data['display_desc'];
$data['display_name'] = serialize($data['display_name']);
$data['display_desc'] = serialize($data['display_desc']);
// encode slash
$data['name'] = str_replace ('/', '/', $data['name']);
$this->_objData = $data;
return $data;
}
function insertPostProcess($data=null)
{
if (!$data) {
$data =& $this->_objData;
}
if (!$data) {
return $data;
}
$data['display_name'] = $data['display_name_org'];
$data['display_desc'] = $data['display_desc_org'];
unset ($data['display_name_org']);
unset ($data['display_desc_org']);
if (isset($_SESSION['Cache'])) {
unset($_SESSION['Cache']);
}
$this->_objData = $data;
return $data;
}
function updatePreProcess ($data=null)
{
if (!$data) {
$data =& $this->_objData;
}
if (!$data) {
return $data;
}
Loader::loadClass('CategoryUtil');
$pid = (int)$data['parent_id'];
$parent = CategoryUtil::getCategoryByID ($pid);
$this->insertPreProcess ();
$data =& $this->_objData;
$data['path'] = "$parent[path]/$data[name]";
$data['ipath'] = "$parent[ipath]/$data[id]";
// encode slash
$data['name'] = str_replace ('/', '/', $data['name']);
$this->_objData = $data;
$this->_objData = $data;
return $data;
}
function updatePostProcess ($data=null)
{
if (!$data) {
$data =& $this->_objData;
}
if (!$data) {
return $data;
}
$data['display_name'] = $data['display_name_org'];
$data['display_desc'] = $data['display_desc_org'];
unset ($data['display_name_org']);
unset ($data['display_desc_org']);
if (isset($_SESSION['Cache'])) {
unset($_SESSION['Cache']);
}
$this->_objData = $data;
return $data;
}
function validatePostProcess ($data=null)
{
if (!$data) {
$data =& $this->_objData;
}
if (!$data) {
return false;
}
Loader::loadClass('CategoryUtil');
// ensure that the name we want to use doesn't exist already on this level
$name = $data['name'];
$cats = CategoryUtil::getCategoriesByParentID ($data['parent_id'], '', false, '', '', '', 'name');
if (isset($cats[$name]) && $cats[$name] && $cats[$name]['id'] != $data['id']) {
$_SESSION['validationErrors'][$this->_objPath]['name'] = "Category $name must be unique under parent";
$_SESSION['validationFailedObjects'][$this->_objPath] = $data;
return false;
}
return true;
}
function deleteMoveSubcategories ($newParentID)
{
return $this->delete (false, $newParentID);
}
function delete ($deleteSubcats=false, $newParentID=0)
{
$data = $this->_objData;
if (!$data) {
return $data;
}
Loader::loadClass('CategoryUtil');
if ($deleteSubcats) {
CategoryUtil::deleteCategoriesByPath ($data['ipath']);
}
elseif ($newParentID) {
CategoryUtil::moveSubCategoriesByPath ($data['ipath'], $newParentID);
CategoryUtil::deleteCategoryByID ($data['id']);
}
else {
exit ('Can not delete category while preserving subcategories without specifying a new parent ID');
}
}
function move ($newParentID)
{
$data = $this->_objData;
if (!$data) {
return $data;
}
Loader::loadClass('CategoryUtil');
CategoryUtil::moveCategoriesByPath ($data['ipath'], $newParentID);
}
function copy ($newParentID)
{
$data = $this->_objData;
if (!$data) {
return $data;
}
Loader::loadClass('CategoryUtil');
CategoryUtil::copyCategoriesByPath ($data['ipath'], $newParentID);
}
}

Source for file PNCategory.class.php