Files
FHC-Core/application/libraries/Messaging.php
T
Paminger c124348484 Message
2016-04-05 09:36:24 +02:00

449 lines
13 KiB
PHP

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* Name: Messaging Library for CodeIgniter
*
*
*/
class Messaging
{
public function __construct()
{
require_once APPPATH.'config/message.php';
$this->ci =& get_instance();
$this->ci->load->model('message/message_model');
$this->ci->load->helper('language');
$this->ci->lang->load('message');
}
// ------------------------------------------------------------------------
/**
* get_message() - will return a single message, including the status for specified user.
*
* @param integer $msg_id EQUIRED
* @param integer $user_id REQUIRED
* @return array
*/
function get_message($msg_id, $user_id)
{
if (empty($msg_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_MSG_ID);
}
if (empty($user_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_USER_ID);
}
if ($message = $this->ci->message_model->get_message($msg_id, $user_id))
{
return $this->_success($message);
}
// General Error Occurred
return $this->_general_error();
}
// ------------------------------------------------------------------------
/**
* get_full_thread() - will return a entire thread, including the status for specified user.
*
* @param integer $thread_id REQUIRED
* @param integer $user_id REQUIRED
* @param boolean $full_thread OPTIONAL - If true, user will also see messages from thread posted BEFORE user became participant
* @param string $order_by OPTIONAL
* @return array
*/
function get_full_thread($thread_id, $user_id, $full_thread = FALSE, $order_by = 'ASC')
{
if (empty($thread_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_THREAD_ID);
}
if (empty($user_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_USER_ID);
}
if ($message = $this->ci->message_model->get_full_thread($thread_id, $user_id, $full_thread, $order_by))
{
return $this->_success($message);
}
// General Error Occurred
return $this->_general_error();
}
// ------------------------------------------------------------------------
/**
* get_all_threads() - will return all threads for user, including the status for specified user.
*
* @param integer $user_id REQUIRED
* @param boolean $full_thread OPTIONAL - If true, user will also see messages from thread posted BEFORE user became participant
* @param string $order_by OPTIONAL
* @return array
*/
function get_all_threads($user_id, $full_thread = FALSE, $order_by = 'ASC')
{
if (empty($user_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_USER_ID);
}
$message = $this->ci->message_model->get_all_threads($user_id, $full_thread, $order_by);
if (is_array($message))
{
return $this->_success($message);
}
// General Error Occurred
return $this->_general_error();
}
// ------------------------------------------------------------------------
/**
* get_all_threads_grouped() - will return all threads for user, including the status for specified user.
* - messages are grouped in threads.
*
* @param integer $user_id REQUIRED
* @param boolean $full_thread OPTIONAL - If true, user will also see messages from thread posted BEFORE user became participant
* @param string $order_by OPTIONAL
* @return array
*/
function get_all_threads_grouped($user_id, $full_thread = FALSE, $order_by = 'ASC')
{
if (empty($user_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_USER_ID);
}
$message = $this->ci->message_model->get_all_threads($user_id, $full_thread, $order_by);
if (is_array($message))
{
$threads = array();
foreach ($message as $msg)
{
if ( ! isset($threads[$msg['thread_id']]))
{
$threads[$msg['thread_id']]['thread_id'] = $msg['thread_id'];
$threads[$msg['thread_id']]['messages'] = array($msg);
}
else
{
$threads[$msg['thread_id']]['messages'][] = $msg;
}
}
return $this->_success($threads);
}
// General Error Occurred
return $this->_general_error();
}
// ------------------------------------------------------------------------
/**
* update_message_status() - will change status on message for particular user
*
* @param integer $msg_id REQUIRED
* @param integer $user_id REQUIRED
* @param integer $status_id REQUIRED - should come from config/message.php list of constants
* @return array
*/
function update_message_status($msg_id, $user_id, $status_id )
{
if (empty($msg_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_MSG_ID);
}
if (empty($user_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_USER_ID);
}
if (empty($status_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_STATUS_ID);
}
if ($this->ci->message_model->update_message_status($msg_id, $user_id, $status_id))
{
return $this->_success(NULL, MSG_STATUS_UPDATE);
}
// General Error Occurred
return $this->_general_error();
}
// ------------------------------------------------------------------------
/**
* add_participant() - adds user to existing thread
*
* @param integer $thread_id REQUIRED
* @param integer $user_id REQUIRED
* @return array
*/
function add_participant($thread_id, $user_id)
{
if (empty($thread_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_THREAD_ID);
}
if (empty($user_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_USER_ID);
}
if ( ! $this->ci->message_model->valid_new_participant($thread_id, $user_id))
{
$this->_participant_error(MSG_ERR_PARTICIPANT_EXISTS);
}
if ( ! $this->ci->message_model->application_user($user_id))
{
$this->_participant_error(MSG_ERR_PARTICIPANT_NONSYSTEM);
}
if ($this->ci->message_model->add_participant($thread_id, $user_id ))
{
return $this->_success(NULL, MSG_PARTICIPANT_ADDED);
}
// General Error Occurred
return $this->_general_error();
}
// ------------------------------------------------------------------------
/**
* remove_participant() - removes user from existing thread
*
* @param integer $thread_id REQUIRED
* @param integer $user_id REQUIRED
* @return array
*/
function remove_participant($thread_id, $user_id)
{
if (empty($thread_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_THREAD_ID);
}
if (empty($user_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_USER_ID);
}
if ($this->ci->message_model->remove_participant($thread_id, $user_id))
{
return $this->_success(NULL, MSG_PARTICIPANT_REMOVED);
}
// General Error Occurred
return $this->_general_error();
}
// ------------------------------------------------------------------------
/**
* send_new_message() - sends new internal message. This function will create a new thread
*
* @param integer $sender_id REQUIRED
* @param mixed $recipients REQUIRED - a single integer or an array of integers, representing user_ids
* @param string $subject
* @param string $body
* @param integer $priority
* @return array
*/
function send_new_message($sender_id, $recipients, $subject = '', $body = '', $priority = PRIORITY_NORMAL)
{
if (empty($sender_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_SENDER_ID);
}
if (empty($recipients))
{
return array(
'err' => 1,
'code' => MSG_ERR_INVALID_RECIPIENTS,
'msg' => lang('mahana_'.MSG_ERR_INVALID_RECIPIENTS)
);
}
if ($thread_id = $this->ci->message_model->send_new_message($sender_id, $recipients, $subject, $body, $priority))
{
return $this->_success($thread_id, MSG_MESSAGE_SENT);
}
// General Error Occurred
return $this->_general_error();
}
// ------------------------------------------------------------------------
/**
* reply_to_message() - replies to internal message. This function will NOT create a new thread or participant list
*
* @param integer $msg_id REQUIRED
* @param integer $sender_id REQUIRED
* @param string $subject
* @param string $body
* @param integer $priority
* @return array
*/
function reply_to_message($msg_id, $sender_id, $subject = '', $body = '', $priority = PRIORITY_NORMAL)
{
if (empty($sender_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_SENDER_ID);
}
if (empty($msg_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_MSG_ID);
}
if ($new_msg_id = $this->ci->message_model->reply_to_message($msg_id, $sender_id, $body, $priority))
{
return $this->_success($new_msg_id, MSG_MESSAGE_SENT);
}
// General Error Occurred
return $this->_general_error();
}
// ------------------------------------------------------------------------
/**
* get_participant_list() - returns list of participants on given thread. If sender_id set, sender_id will be left off list
*
* @param integer $thread_id REQUIRED
* @param integer $sender_id REQUIRED
* @return array
*/
function get_participant_list($thread_id, $sender_id = 0)
{
if (empty($thread_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_THREAD_ID);
}
if ($participants = $this->ci->message_model-> get_participant_list($thread_id, $sender_id))
{
return $this->_success($participants);
}
// General Error Occurred
return $this->_general_error();
}
// ------------------------------------------------------------------------
/**
* get_msg_count() - returns integer with count of message for user, by status. defaults to new messages
*
* @param integer $user_id REQUIRED
* @param integer $status_id OPTIONAL - defaults to "Unread"
* @return array
*/
function get_msg_count($user_id, $status_id = MSG_STATUS_UNREAD)
{
if (empty($user_id))
{
return $this->_invalid_id(MSG_ERR_INVALID_USER_ID);
}
if (is_numeric($message = $this->ci->message_model->get_msg_count($user_id, $status_id)))
{
return $this->_success($message);
}
// General Error Occurred
return $this->_general_error();
}
// ------------------------------------------------------------------------
// Private Functions from here out!
// ------------------------------------------------------------------------
/**
* Success
*
* @param mixed $retval
* @return array
*/
private function _success($retval = '', $message = MSG_SUCCESS)
{
return array(
'err' => 0,
'code' => MSG_SUCCESS,
'msg' => lang('mahana_' . $message),
'retval' => $retval
);
}
// ------------------------------------------------------------------------
/**
* Invalid ID
*
* @param integer config.php error code numbers
* @return array
*/
private function _invalid_id($error = '')
{
return array(
'err' => 1,
'code' => $error,
'msg' => lang('mahana_'.$error)
);
}
// ------------------------------------------------------------------------
/**
* Error Particpant Exists
*
* @return array
*/
private function _participant_error($error = '')
{
return array(
'err' => 1,
'code' => 1,
'msg' => lang('mahana_' . $error)
);
}
// ------------------------------------------------------------------------
/**
* General Error
*
* @return array
*/
private function _general_error()
{
return array(
'err' => 1,
'code' => MSG_ERR_GENERAL,
'msg' => lang('mahana_'.MSG_ERR_GENERAL)
);
}
}