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alazhar
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administrator/components/com_messages/models/message.php
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325
administrator/components/com_messages/models/message.php
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<?php
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/**
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* @package Joomla.Administrator
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* @subpackage com_messages
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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/**
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* Private Message model.
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*
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* @package Joomla.Administrator
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* @subpackage com_messages
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* @since 1.6
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*/
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class MessagesModelMessage extends JModelAdmin
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{
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/**
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* message
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*/
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protected $item;
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/**
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* Method to auto-populate the model state.
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*
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* Note. Calling getState in this method will result in recursion.
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*
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* @since 1.6
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*/
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protected function populateState()
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{
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parent::populateState();
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$input = JFactory::getApplication()->input;
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$user = JFactory::getUser();
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$this->setState('user.id', $user->get('id'));
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$messageId = (int) $input->getInt('message_id');
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$this->setState('message.id', $messageId);
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$replyId = (int) $input->getInt('reply_id');
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$this->setState('reply.id', $replyId);
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}
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/**
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* Check that recipient user is the one trying to delete and then call parent delete method
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*
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* @param array &$pks An array of record primary keys.
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*
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* @return boolean True if successful, false if an error occurs.
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*
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* @since 3.1
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*/
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public function delete(&$pks)
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{
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$pks = (array) $pks;
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$table = $this->getTable();
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$user = JFactory::getUser();
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// Iterate the items to delete each one.
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foreach ($pks as $i => $pk)
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{
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if ($table->load($pk))
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{
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if ($table->user_id_to !== $user->id)
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{
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// Prune items that you can't change.
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unset($pks[$i]);
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JLog::add(JText::_('JLIB_APPLICATION_ERROR_DELETE_NOT_PERMITTED'), JLog::WARNING, 'jerror');
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return false;
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}
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}
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else
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{
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$this->setError($table->getError());
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return false;
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}
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}
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return parent::delete($pks);
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}
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/**
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* Returns a Table object, always creating it.
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*
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* @param type The table type to instantiate
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* @param string A prefix for the table class name. Optional.
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* @param array Configuration array for model. Optional.
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* @return JTable A database object
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* @since 1.6
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*/
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public function getTable($type = 'Message', $prefix = 'MessagesTable', $config = array())
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{
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return JTable::getInstance($type, $prefix, $config);
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}
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/**
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* Method to get a single record.
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*
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* @param integer The id of the primary key.
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* @return mixed Object on success, false on failure.
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* @since 1.6
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*/
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public function getItem($pk = null)
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{
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if (!isset($this->item))
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{
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if ($this->item = parent::getItem($pk))
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{
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// Prime required properties.
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if (empty($this->item->message_id))
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{
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// Prepare data for a new record.
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if ($replyId = $this->getState('reply.id'))
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{
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// If replying to a message, preload some data.
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$db = $this->getDbo();
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$query = $db->getQuery(true)
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->select('subject, user_id_from')
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->from('#__messages')
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->where('message_id = '.(int) $replyId);
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try
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{
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$message = $db->setQuery($query)->loadObject();
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}
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catch (RuntimeException $e)
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{
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$this->setError($e->getMessage());
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return false;
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}
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$this->item->set('user_id_to', $message->user_id_from);
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$re = JText::_('COM_MESSAGES_RE');
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if (stripos($message->subject, $re) !== 0)
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{
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$this->item->set('subject', $re.$message->subject);
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}
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}
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}
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elseif ($this->item->user_id_to != JFactory::getUser()->id)
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{
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$this->setError(JText::_('JERROR_ALERTNOAUTHOR'));
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return false;
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}
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else {
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// Mark message read
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$db = $this->getDbo();
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$query = $db->getQuery(true)
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->update('#__messages')
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->set('state = 1')
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->where('message_id = '.$this->item->message_id);
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$db->setQuery($query)->execute();
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}
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}
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// Get the user name for an existing messasge.
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if ($this->item->user_id_from && $fromUser = new JUser($this->item->user_id_from))
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{
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$this->item->set('from_user_name', $fromUser->name);
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}
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}
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return $this->item;
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}
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/**
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* Method to get the record form.
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*
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* @param array $data Data for the form.
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* @param boolean $loadData True if the form is to load its own data (default case), false if not.
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* @return JForm A JForm object on success, false on failure
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* @since 1.6
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*/
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public function getForm($data = array(), $loadData = true)
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{
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// Get the form.
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$form = $this->loadForm('com_messages.message', 'message', array('control' => 'jform', 'load_data' => $loadData));
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if (empty($form))
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{
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return false;
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}
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return $form;
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}
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/**
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* Method to get the data that should be injected in the form.
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*
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* @return mixed The data for the form.
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* @since 1.6
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*/
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protected function loadFormData()
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{
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// Check the session for previously entered form data.
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$data = JFactory::getApplication()->getUserState('com_messages.edit.message.data', array());
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if (empty($data))
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{
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$data = $this->getItem();
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}
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$this->preprocessData('com_messages.message', $data);
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return $data;
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}
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/**
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* Checks that the current user matches the message recipient and calls the parent publish method
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*
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* @param array &$pks A list of the primary keys to change.
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* @param integer $value The value of the published state.
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*
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* @return boolean True on success.
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*
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* @since 3.1
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*/
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public function publish(&$pks, $value = 1)
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{
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$user = JFactory::getUser();
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$table = $this->getTable();
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$pks = (array) $pks;
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// Check that the recipient matches the current user
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foreach ($pks as $i => $pk)
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{
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$table->reset();
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if ($table->load($pk))
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{
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if ($table->user_id_to !== $user->id)
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{
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// Prune items that you can't change.
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unset($pks[$i]);
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JLog::add(JText::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'), JLog::WARNING, 'jerror');
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return false;
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}
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}
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}
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return parent::publish($pks, $value);
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}
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/**
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* Method to save the form data.
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*
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* @param array The form data.
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*
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* @return boolean True on success.
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*/
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public function save($data)
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{
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$table = $this->getTable();
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// Bind the data.
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if (!$table->bind($data))
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{
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$this->setError($table->getError());
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return false;
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}
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// Assign empty values.
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if (empty($table->user_id_from))
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{
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$table->user_id_from = JFactory::getUser()->get('id');
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}
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if ((int) $table->date_time == 0)
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{
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$table->date_time = JFactory::getDate()->toSql();
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}
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// Check the data.
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if (!$table->check())
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{
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$this->setError($table->getError());
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return false;
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}
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// Load the recipient user configuration.
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$model = JModelLegacy::getInstance('Config', 'MessagesModel', array('ignore_request' => true));
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$model->setState('user.id', $table->user_id_to);
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$config = $model->getItem();
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if (empty($config))
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{
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$this->setError($model->getError());
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return false;
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}
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if ($config->get('locked', false))
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{
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$this->setError(JText::_('COM_MESSAGES_ERR_SEND_FAILED'));
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return false;
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}
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// Store the data.
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if (!$table->store())
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{
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$this->setError($table->getError());
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return false;
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}
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if ($config->get('mail_on_new', true))
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{
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// Load the user details (already valid from table check).
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$fromUser = JUser::getInstance($table->user_id_from);
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$toUser = JUser::getInstance($table->user_id_to);
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$debug = JFactory::getConfig()->get('debug_lang');
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$default_language = JComponentHelper::getParams('com_languages')->get('administrator');
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$lang = JLanguage::getInstance($toUser->getParam('admin_language', $default_language), $debug);
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$lang->load('com_messages', JPATH_ADMINISTRATOR);
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$siteURL = JUri::root() . 'administrator/index.php?option=com_messages&view=message&message_id='.$table->message_id;
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$sitename = JFactory::getApplication()->getCfg('sitename');
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$subject = sprintf($lang->_('COM_MESSAGES_NEW_MESSAGE_ARRIVED'), $sitename);
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$msg = sprintf($lang->_('COM_MESSAGES_PLEASE_LOGIN'), $siteURL);
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JFactory::getMailer()->sendMail($fromUser->email, $fromUser->name, $toUser->email, $subject, $msg);
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}
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return true;
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}
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}
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