EGroupware / egroupware

notifications/inc/class.notifications_ajax.inc.php

<?php
/**
 * EGroupware - Notifications
 *
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @package notifications
 * @subpackage ajaxpopup
 * @link http://www.egroupware.org
 * @author Cornelius Weiss <nelius@cwtech.de>, Christian Binder <christian@jaytraxx.de>
 * @version $Id$
 */

use EGroupware\Api;

/**
 * Ajax methods for notifications
 */
class notifications_ajax {
	/**
	 * Appname
	 */
	const _appname = 'notifications';

This class constant is not uppercase (expected _APPNAME).

	/**
	 * Mailappname
	 */
	const _mailappname = 'mail';

This class constant is not uppercase (expected _MAILAPPNAME).

	/**
	 * Notification table in SQL database
	 */
	const _notification_table = 'egw_notificationpopup';

This class constant is not uppercase (expected _NOTIFICATION_TABLE).

	/**
	 * Notification type
	 */
	const _type = 'base';

This class constant is not uppercase (expected _TYPE).

	/**
	 * holds account object for user to notify
	 *
	 * @var object
	 */
	private $recipient;

	/**
	 * holds config object (sitewide application config)
	 *
	 * @var object
	 */
	private $config;

	/**
	 * holds preferences array of user to notify
	 *
	 * @var array
	 */
	private $preferences;

	/**
	 * reference to global db object
	 *
	 * @var Api\Db
	 */
	private $db;

	/**
	 * holds the users session data
	 *
	 * @var array
	 */
	var $session_data;

	/**
	 * holds the users session data defaults
	 *
	 * @var array
	 */
	var $session_data_defaults = array(
		'notified_mail_uids'	=> array(),
	);

	/**
	 * the xml response object
	 *
	 * @var Api\Json\Response
	 */
	private $response;

	/**
	 * constructor
	 *
	 */
	public function __construct() {
		$this->response = Api\Json\Response::get();
		$this->recipient = (object)$GLOBALS['egw']->accounts->read($GLOBALS['egw_info']['user']['account_id']);

		$this->config = (object)Api\Config::read(self::_appname);

		$prefs = new Api\Preferences($this->recipient->account_id);
		$this->preferences = $prefs->read();

		$this->db = $GLOBALS['egw']->db;
	}

	/**
	 * public AJAX trigger function to be called by the JavaScript client
	 *
	 * this function calls all other recurring AJAX notifications methods
	 * to have ONE single recurring AJAX call per user
	 *
	 * @return xajax response

The type xajax was not found. Maybe you did not declare it correctly or list all dependencies?

	 */
	public function get_notifications($browserNotify = false)
	{
		// close session now, to not block other user actions, as specially mail checks can be time consuming
		$GLOBALS['egw']->session->commit_session();

		// call a hook for notifications on new mail
		//if ($GLOBALS['egw_info']['user']['apps']['mail'])  $this->check_mailbox();
		Api\Hooks::process('check_notify');

		// update currentusers
		if ($GLOBALS['egw_info']['user']['apps']['admin'] &&
			$GLOBALS['egw_info']['user']['preferences']['common']['show_currentusers'])
		{
			$this->response->jquery('#currentusers', 'text', array((string)$GLOBALS['egw']->session->session_count()));
		}

		$this->get_egwpopup($browserNotify);
	}

	/**
	 * Remove given notification id(s) from the table
	 *
	 * @param array|int $notify_ids one or multiple notify_id(s)
	 */
	public function delete_message($notify_ids)
	{
		if ($notify_ids)
		{
			$this->db->delete(self::_notification_table,array(
				'notify_id' => $notify_ids,
				'account_id' => $this->recipient->account_id,
				'notify_type' => self::_type
			),__LINE__,__FILE__,self::_appname);
		}
	}

	/**
	 * Method to update message(s) status
	 *
	 * @param int|array $notify_ids one or more notify_id(s)
	 * @param string $status = SEEN, status of message:
	 *  - SEEN: message has been seen
	 *	- UNSEEN: message has not been seen
	 *	- DISPLAYED: message has been shown but no further status applied yet
	 *				 this status has been used more specifically for browser type
	 *				 of notifications.
	 */
	public function update_status($notify_ids,$status = "SEEN")
	{
		if ($notify_ids)
		{
			$this->db->update(self::_notification_table,array('notify_status' => $status),array(
				'notify_id' => $notify_ids,
				'account_id' => $this->recipient->account_id,
				'notify_type' => self::_type
			),__LINE__,__FILE__,self::_appname);
		}
	}

	/**
	 * gets all egwpopup notifications for calling user
	 *
	 * @return boolean true or false
	 */
	private function get_egwpopup($browserNotify = false) {
		$rs = $this->db->select(self::_notification_table, '*', array(
				'account_id' => $this->recipient->account_id,
				'notify_type' => self::_type
			),
			__LINE__,__FILE__,0 ,'ORDER BY notify_id DESC',self::_appname, 100);
		$result = array();
		if ($rs->NumRows() > 0)	{
			foreach ($rs as $notification) {
				$actions = null;
				$data = json_decode($notification['notify_data'], true);
				if ($data['appname'] && $data['data'])
				{
					$_actions = Api\Hooks::process (array(
						'location' => 'notifications_actions',
						'data' => $data['data']
						), $data['appname'], true);
					$actions = $_actions[$data['appname']];
				}
				$result[] = array(
					'id'		=> $notification['notify_id'],
					'message'	=> $notification['notify_message'],
					'status'	=> $notification['notify_status'],
					'created'	=> Api\DateTime::to($notification['notify_created']),
					'current'		=> new DateTime(),
					'actions'	=> is_array($actions)?$actions:NULL,
					'extra_data'		=> ($data['data'] ? $data['data'] : array())
				);

			}
			$this->response->apply('app.notifications.append', array($result, $browserNotify));
		}
		return true;
	}

	/**
	 * restores the users session data for notifications
	 *
	 * @return boolean true
	 */
	private function restore_session_data() {

The method restore_session_data() is not used, and could be removed.

		$session_data = Api\Cache::getSession(self::_appname, 'session_data');
		if(is_array($session_data)) {
			$this->session_data = $session_data;
		} else {
			$this->session_data = $this->session_data_defaults;
		}

		return true;
	}

	/**
	 * saves the users session data for notifications
	 *
	 * @return boolean true
	 */
	private function save_session_data() {

The method save_session_data() is not used, and could be removed.

		Api\Cache::setSession(self::_appname, 'session_data', $this->session_data);
		return true;
	}
}