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<?php
/**
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// No direct access.
defined('_JEXEC') or die;
jimport('joomla.application.component.modeladmin');
/**
* Private Message model.
*
* @package Joomla.Administrator
* @subpackage com_messages
* @since 1.6
*/
class MessagesModelMessage extends JModelAdmin
{
/**
* message
*/
protected $item;
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @since 1.6
*/
protected function populateState()
{
parent::populateState();
$user = JFactory::getUser();
$this->setState('user.id', $user->get('id'));
$messageId = (int) JRequest::getInt('message_id');
$this->setState('message.id', $messageId);
$replyId = (int) JRequest::getInt('reply_id');
$this->setState('reply.id', $replyId);
}
/**
* Check that recipient user is the one trying to delete and then call parent delete method
*
* @param array &$pks An array of record primary keys.
*
* @return boolean True if successful, false if an error occurs.
*
* @since 3.1
*/
public function delete(&$pks)
{
$pks = (array) $pks;
$table = $this->getTable();
$user = JFactory::getUser();
// Iterate the items to delete each one.
foreach ($pks as $i => $pk)
{
if ($table->load($pk))
{
if ($table->user_id_to !== $user->id)
{
// Prune items that you can't change.
unset($pks[$i]);
JError::raiseWarning(403, JText::_('JLIB_APPLICATION_ERROR_DELETE_NOT_PERMITTED'));
return false;
}
}
else
{
$this->setError($table->getError());
return false;
}
}
return parent::delete($pks);
}
/**
* Returns a Table object, always creating it.
*
* @param type The table type to instantiate
* @param string A prefix for the table class name. Optional.
* @param array Configuration array for model. Optional.
* @return JTable A database object
* @since 1.6
*/
public function getTable($type = 'Message', $prefix = 'MessagesTable', $config = array())
{
return JTable::getInstance($type, $prefix, $config);
}
/**
* Method to get a single record.
*
* @param integer The id of the primary key.
* @return mixed Object on success, false on failure.
* @since 1.6
*/
public function getItem($pk = null)
{
if (!isset($this->item))
{
if ($this->item = parent::getItem($pk)) {
// Prime required properties.
if (empty($this->item->message_id))
{
// Prepare data for a new record.
if ($replyId = $this->getState('reply.id'))
{
// If replying to a message, preload some data.
$db = $this->getDbo();
$query = $db->getQuery(true);
$query->select('subject, user_id_from');
$query->from('#__messages');
$query->where('message_id = '.(int) $replyId);
$message = $db->setQuery($query)->loadObject();
if ($error = $db->getErrorMsg())
{
$this->setError($error);
return false;
}
$this->item->set('user_id_to', $message->user_id_from);
$re = JText::_('COM_MESSAGES_RE');
if (stripos($message->subject, $re) !== 0) {
$this->item->set('subject', $re.$message->subject);
}
}
}
elseif ($this->item->user_id_to != JFactory::getUser()->id)
{
$this->setError(JText::_('JERROR_ALERTNOAUTHOR'));
return false;
}
else {
// Mark message read
$db = $this->getDbo();
$query = $db->getQuery(true);
$query->update('#__messages');
$query->set('state = 1');
$query->where('message_id = '.$this->item->message_id);
$db->setQuery($query)->query();
}
}
// Get the user name for an existing messasge.
if ($this->item->user_id_from && $fromUser = new JUser($this->item->user_id_from)) {
$this->item->set('from_user_name', $fromUser->name);
}
}
return $this->item;
}
/**
* Method to get the record form.
*
* @param array $data Data for the form.
* @param boolean $loadData True if the form is to load its own data (default case), false if not.
* @return JForm A JForm object on success, false on failure
* @since 1.6
*/
public function getForm($data = array(), $loadData = true)
{
// Get the form.
$form = $this->loadForm('com_messages.message', 'message', 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.
$data = JFactory::getApplication()->getUserState('com_messages.edit.message.data', array());
if (empty($data)) {
$data = $this->getItem();
}
return $data;
}
/**
* Checks that the current user matches the message recipient and calls the parent publish method
*
* @param array &$pks A list of the primary keys to change.
* @param integer $value The value of the published state.
*
* @return boolean True on success.
*
* @since 3.1
*/
public function publish(&$pks, $value = 1)
{
$user = JFactory::getUser();
$table = $this->getTable();
$pks = (array) $pks;
// Check that the recipient matches the current user
foreach ($pks as $i => $pk)
{
$table->reset();
if ($table->load($pk))
{
if ($table->user_id_to !== $user->id)
{
// Prune items that you can't change.
unset($pks[$i]);
JError::raiseWarning(403, JText::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'));
return false;
}
}
}
return parent::publish($pks, $value);
}
/**
* Method to save the form data.
*
* @param array The form data.
*
* @return boolean True on success.
*/
public function save($data)
{
$table = $this->getTable();
// Bind the data.
if (!$table->bind($data)) {
$this->setError($table->getError());
return false;
}
// Assign empty values.
if (empty($table->user_id_from)) {
$table->user_id_from = JFactory::getUser()->get('id');
}
if (intval($table->date_time) == 0) {
$table->date_time = JFactory::getDate()->toSql();
}
// Check the data.
if (!$table->check()) {
$this->setError($table->getError());
return false;
}
// Load the recipient user configuration.
$model = JModelLegacy::getInstance('Config', 'MessagesModel', array('ignore_request' => true));
$model->setState('user.id', $table->user_id_to);
$config = $model->getItem();
if (empty($config)) {
$this->setError($model->getError());
return false;
}
if ($config->get('locked', false)) {
$this->setError(JText::_('COM_MESSAGES_ERR_SEND_FAILED'));
return false;
}
// Store the data.
if (!$table->store()) {
$this->setError($table->getError());
return false;
}
if ($config->get('mail_on_new', true)) {
// Load the user details (already valid from table check).
$fromUser = JUser::getInstance($table->user_id_from);
$toUser = JUser::getInstance($table->user_id_to);
$debug = JFactory::getConfig()->get('debug_lang');
$default_language = JComponentHelper::getParams('com_languages')->get('administrator');
$lang = JLanguage::getInstance($toUser->getParam('admin_language', $default_language), $debug);
$lang->load('com_messages', JPATH_ADMINISTRATOR);
$siteURL = JURI::root() . 'administrator/index.php?option=com_messages&view=message&message_id='.$table->message_id;
$sitename = JFactory::getApplication()->getCfg('sitename');
$subject = sprintf ($lang->_('COM_MESSAGES_NEW_MESSAGE_ARRIVED'), $sitename);
$msg = sprintf ($lang->_('COM_MESSAGES_PLEASE_LOGIN'), $siteURL);
JFactory::getMailer()->sendMail($fromUser->email, $fromUser->name, $toUser->email, $subject, $msg);
}
return true;
}
}