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<?php defined('SYSPATH') or die('No direct script access.');
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/*
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* This file is part of open source system FreenetIS
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* and it is release under GPLv3 licence.
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*
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* More info about licence can be found:
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* http://www.gnu.org/licenses/gpl-3.0.html
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*
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* More info about project can be found:
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* http://www.freenetis.org/
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*
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*/
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/**
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* Device admin is sets engineers of device.
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*
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* @package Model
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*
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* @property integer $id
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* @property integer $device_id
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* @property Device_Model $device
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* @property integer $user_id
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* @property User_Model $user
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*/
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class Device_engineer_Model extends ORM
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{
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protected $belongs_to = array('device', 'user');
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/**
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* Function gets engineers of specified device.
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*
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* @param $device_id
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* @return Mysql_Result
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*/
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public function get_device_engineers($device_id)
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{
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return $this->db->query("
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SELECT de.id, u.name, u.surname, u.login
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FROM device_engineers de
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JOIN users u ON de.user_id = u.id
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WHERE de.device_id = ?
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ORDER BY id asc
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", $device_id);
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}
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/**
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* Function gets engineer of user.
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* Used in devices/add to prefill engineer field.
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*
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* @param $user_id
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* @return Mysql_Result
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*/
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public function get_engineer_of_user($user_id)
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{
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return $this->db->query("
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SELECT de.user_id AS id
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FROM device_engineers de
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JOIN devices d ON d.id = de.device_id
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WHERE d.user_id = ?
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ORDER BY de.id asc
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", $user_id)->current();
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}
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/**
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* Returns engineers of user
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*
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* @author Michal Kliment
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* @param integer $user_id
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* @return Mysql_Result
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*/
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public function get_engineers_of_user($user_id)
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{
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return $this->db->query("
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SELECT u.id, u.name, u.surname
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FROM devices d
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JOIN device_engineers e ON d.id = e.device_id
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JOIN users u ON e.user_id = u.id
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WHERE d.user_id = ?
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GROUP BY u.id
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ORDER BY u.surname
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", $user_id);
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}
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/**
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* Returns all devices of which is user engineer
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*
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* @author Michal Kliment
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* @param integer $user_id
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* @return Mysql_Result
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*/
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public function get_all_devices_by_engineer ($user_id)
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{
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return $this->db->query("
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SELECT de.id, de.device_id, d.name AS device_name, d.user_id,
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CONCAT(u.name,' ',u.surname) AS user_name
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FROM device_engineers de
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JOIN devices d ON de.device_id = d.id
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JOIN users u ON d.user_id = u.id
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WHERE de.user_id = ?
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ORDER BY u.id, d.name
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", array($user_id));
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}
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}
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