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<?php
/**
* Attachments component attachment model
*
* @package Attachments
* @subpackage Attachments_Component
*
* @copyright Copyright (C) 2007-2015 Jonathan M. Cameron, All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-3.0.html GNU/GPL
* @link http://joomlacode.org/gf/project/attachments/frs/
* @author Jonathan M. Cameron
*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
// import Joomla modelform library
jimport('joomla.application.component.modeladmin');
/**
* Attachment Model
*
* @package Attachments
*/
class AttachmentsModelAttachment extends JModelAdmin
{
/**
* Returns a reference to the a Table object, always creating it.
*
* @param type The table type to instantiate
* @param string A prefix for the table class name. Optional.
* @param array Configuration array for model. Optional.
* @return JTable A database object
* @since 1.6
*/
public function getTable($type = 'Attachment', $prefix = 'AttachmentsTable', $config = array())
{
return JTable::getInstance($type, $prefix, $config);
}
/**
* Override the getItem() command to get some extra info
*
* @param integer $pk The id of the primary key.
*
* @return mixed Object on success, false on failure.
*/
public function getItem($pk = null)
{
$item = parent::getItem($pk);
if ( $item->id != 0 ) {
// If the item exists, get more info
$db = $this->getDbo();
// Get the creator name
$query = $db->getQuery(true);
$query->select('name')->from('#__users')->where('id = ' . (int)$item->created_by);
$db->setQuery($query, 0, 1);
$item->creator_name = $db->loadResult();
if ( $db->getErrorNum() ) {
$errmsg = $db->stderr() . ' (ERR 112)';
JError::raiseError(500, $errmsg);
}
// Get the modifier name
$query = $db->getQuery(true);
$query->select('name')->from('#__users')->where('id = ' . (int)$item->modified_by);
$db->setQuery($query, 0, 1);
$item->modifier_name = $db->loadResult();
if ( $db->getErrorNum() ) {
$errmsg = $db->stderr() . ' (ERR 113)';
JError::raiseError(500, $errmsg);
}
// Get the parent info (??? Do we really need this?)
$parent_type = $item->parent_type;
$parent_entity = $item->parent_entity;
JPluginHelper::importPlugin('attachments');
$apm = getAttachmentsPluginManager();
if ( !$apm->attachmentsPluginInstalled($parent_type) ) {
$errmsg = JText::sprintf('ATTACH_ERROR_INVALID_PARENT_TYPE_S', $parent_type) . ' (ERR 114)';
JError::raiseError(500, $errmsg);
}
$item->parent = $apm->getAttachmentsPlugin($parent_type);
}
return $item;
}
/**
* Method to get the record form.
*
* @param array $data Data for the form.
* @param boolean $loadData True if the form is to load its own data (default case), false if not.
* @return mixed A JForm object on success, false on failure
* @since 1.6
*/
public function getForm($data = array(), $loadData = true)
{
// Get the form.
$form = $this->loadForm('com_attachments.attachment', 'attachment',
array('control' => 'jform', 'load_data' => $loadData));
if (empty($form))
{
return false;
}
return $form;
}
/**
* Method to get the data that should be injected in the form.
*
* @return mixed The data for the form.
* @since 1.6
*/
protected function loadFormData()
{
// Check the session for previously entered form data.
$data = JFactory::getApplication()->getUserState('com_attachments.edit.attachment.data', array());
if (empty($data))
{
$data = $this->getItem();
}
return $data;
}
}