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<?php
/**
* Attachment model definition
*
* @package Attachments
* @subpackage Attachments_Component
*
* @copyright Copyright (C) 2007-2011 Jonathan M. Cameron, All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
* @link http://joomlacode.org/gf/project/attachments/frs/
* @author Jonathan M. Cameron
*/
defined('_JEXEC') or die('Restricted access');
jimport('joomla.application.component.model');
/**
* Attachment Model
*
* @package Attachments
*/
class AttachmentsModelAttachment extends JModel
{
/**
* Attachment ID
*/
var $_id = null;
/**
* Attachment object/data
*
* @var object
*/
var $_attachment = null;
/**
* Constructor, build object and determines its ID
*/
function __construct()
{
parent::__construct();
// Get the cid array from the request
$cid = JRequest::getVar('cid', false, 'DEFAULT', 'array');
if ($cid) {
// Accept only the first id from the array
$id = $cid[0];
}
else {
$id = JRequest::getInt('id',0);
}
$this->setId($id);
}
/**
* Reset the model ID and data
*/
function setId($id=0)
{
$this->_id = $id;
$this->_attachment = null;
}
/**
* Load the attachment data
*/
function _loadAttachment()
{
if ($this->_id == 0) {
return false;
}
if ( empty($this->_attachment) ) {
$query = "SELECT a.*, a.id as id, u.name as uploader_name "
. "FROM #__attachments as a "
. "LEFT JOIN #__users AS u ON u.id = a.uploader_id "
. "WHERE a.id = '".(int)$this->_id."'";
$db =& $this->getDBO();
$db->setQuery($query);
$this->_attachment = $db->loadObject();
if ( empty($this->_attachment) ) {
return false;
}
// Retrieve the information about the parent
JPluginHelper::importPlugin('attachments', 'attachments_plugin_framework');
$parent_type = $this->_attachment->parent_type;
$parent_entity = $this->_attachment->parent_entity;
$apm =& getAttachmentsPluginManager();
if ( !$apm->attachmentsPluginInstalled($parent_type) ) {
$this->_attachment->parent_type = false;
return false;
}
$parent =& $apm->getAttachmentsPlugin($parent_type);
// Set up the parent info
$parent_id = $this->_attachment->parent_id;
$this->_attachment->parent_title = $parent->getTitle($parent_id, $parent_entity);
$this->_attachment->parent_published =
$parent->isParentPublished($parent_id, $parent_entity);
}
return true;
}
/**
* Create a new Attachment object
*/
function _initAttachment()
{
echo "_initData not implemented yet <br />";
return null;
}
/**
* Get the data
*
* @return object
*/
function getAttachment()
{
if ( !$this->_loadAttachment() ) {
// If the load fails, create a new one
$this->_initAttachment();
}
return $this->_attachment;
}
/**
* Save the attachment
*
* @param object $data mixed object or associative array of data to save
*
* @return Boolean true on success
*/
function save($data)
{
// Get the table
$table =& $this->getTable('Attachments');
// Save the data
if ( !$table->save($data) ) {
// An error occured, save the model error message
$this->setError($table->getError());
return false;
}
return true;
}
}
?>