Files
wavelog/application/controllers/Qso.php
HB9HIL 2df091f891 Release v1.1 (#120)
* config file for directory userdata

* userdir for eqsl

* change name to userdata

* userdata for qsl

* fix name on comment

* add generic function file

* remove model class on view, use generic function

* Re-added forum link

* add stations_id to eqsl functions

* remove 'v' in Version Dialog

* Update README.md

added Link to demo instance

* Update index.php

* We should be MIT Conform

* [Debug] Added information about when files were last updated, and links to update

* Added custom data format

* Remove leftover-index

* Migration

* Check if index is there

* [LBA] Can disable maidenhead overlay

* paths libary

* Dev (#2)

* Added Windows, MariaDB and PHP-Versions

* Release 1.0

* Re-added forum link

* add stations_id to eqsl functions

* remove 'v' in Version Dialog

* Update README.md

added Link to demo instance

* Update index.php

* We should be MIT Conform

* [Debug] Added information about when files were last updated, and links to update

* Added custom data format

* Remove leftover-index

* Migration

* Check if index is there

* [LBA] Can disable maidenhead overlay

---------

Co-authored-by: int2001 <joerg@dj7nt.de>
Co-authored-by: Joerg (DJ7NT) <int2001@users.noreply.github.com>
Co-authored-by: Andreas <6977712+AndreasK79@users.noreply.github.com>
Co-authored-by: Christoph Kottke <dg0tm@darc.de>
Co-authored-by: Florian (DF2ET) <github@florian-wolters.de>

* [eQSL] only locations with a eQSL nickname should be displayed (#74)

* only locations with a eQSL nickname should be displayed in the dropdown under eQSL Import

* add proper error message

* improve usability

---------

Co-authored-by: Christoph Kottke <dg0tm@darc.de>

* html fixes

* show flashdata if no station has eqsl nick

* removed openssl check, not required

* accumulate stats language

* multilanguage support

* prettier

* Prevent leaking data out of other station_location

* moved qrg to first tab

* Fix a PHP 8.1 deprecated bug.

* [Contesting] Fix for table qso count

* Fixed error when data was empty. Also clear table before inserting again.

* Refactor to get the table to load

* Need to clear datatable when session is deleted

* Prevent Racecondition

* Fixed a few null-checks which will fail on fresh accounts

* Allow for longer gridsquare in station profile

* Show IOTA/SOTA ref on station location tab

* [LBA] Fixed mapping of selected QSOs

* Trying to convert the QSO-Post to an ajax call PHP/Part

* JS Part

* Dev (#3)

* Added Windows, MariaDB and PHP-Versions

* Release 1.0

* Re-added forum link

* add stations_id to eqsl functions

* remove 'v' in Version Dialog

* Update README.md

added Link to demo instance

* Update index.php

* We should be MIT Conform

* [Debug] Added information about when files were last updated, and links to update

* Added custom data format

* Remove leftover-index

* Migration

* Check if index is there

* [LBA] Can disable maidenhead overlay

* [eQSL] only locations with a eQSL nickname should be displayed (#74)

* only locations with a eQSL nickname should be displayed in the dropdown under eQSL Import

* add proper error message

* improve usability

---------

Co-authored-by: Christoph Kottke <dg0tm@darc.de>

* html fixes

* show flashdata if no station has eqsl nick

* removed openssl check, not required

* accumulate stats language

* multilanguage support

* prettier

* Prevent leaking data out of other station_location

* moved qrg to first tab

* Fix a PHP 8.1 deprecated bug.

* [Contesting] Fix for table qso count

* Fixed error when data was empty. Also clear table before inserting again.

* Refactor to get the table to load

* Need to clear datatable when session is deleted

* Prevent Racecondition

* Fixed a few null-checks which will fail on fresh accounts

* Allow for longer gridsquare in station profile

* Show IOTA/SOTA ref on station location tab

* [LBA] Fixed mapping of selected QSOs

---------

Co-authored-by: int2001 <joerg@dj7nt.de>
Co-authored-by: Joerg (DJ7NT) <int2001@users.noreply.github.com>
Co-authored-by: Andreas <6977712+AndreasK79@users.noreply.github.com>
Co-authored-by: Christoph Kottke <dg0tm@darc.de>
Co-authored-by: Florian (DF2ET) <github@florian-wolters.de>
Co-authored-by: dg0tm <schieberjunge@gmx.net>

* First POC

* Handling of AJAX result (started)

* Change qso-save to ajax-return

* Added notification and reloading of QSO-Table

* JS-Part

* Set Focus to qso after (successful) log

* Resetting timers (successful)

* Info is now shown / faded

* Small adjustments

* More Beauty

* Make consequent use of SIG-References from station_profile

* Delete application/views/welcome directory

Leftovers. Security Flaw!

* Update Dashboard.php

Remove redir to welcome

* Delete application/controllers/Welcome.php

security flaw

* Hint for 8.3. friendly Usertest

* Update config.sample.php

default should be commented out

* [LBA] Checkbox to turn on/off path lines in map

* Styling for pathlines-checkbox

* [LBA] Checkbox tweaks

* updated comment in config.php (sample and installer)

* Removed popup regarding unsaved changes (wasn't functional at all)

* Added locking for sending a qso twice

* added spinner to save button

* Also include SIG and SIG_INFO

* [Logbook] Removed profiler

* [LBA] Added fitbounds to map

* [LBA] Added CQ Zone overlay

* Make clearer that overview filters on logbook rather than locations

* baesURL has a trailing slash already

* active logbook hint

* Update .gitignore

added userdata

* [LBA] ITU zone overlay

* Minor wording

* [LBA] Added custom mapping icons

* [LBA] Path line follows icon color

* [LBA] Added icon anchoring

* [LBA] Added easyprint for easy map saving

* [LBA] Added default colors when icon settings does not exist in db

* Check refs before trimming them

* [LBA] Fixed another default issue with markers and colors

* Removed dangerous functions where User can accidently shift profiles

* Rmoeve more unused leftovers from 1.0 to 2.0.

* Header refactoring (#110)

* splitted up header

* resorted header menu

* main rebuild

* header behaviour hover

* dropdown toggle rotate

* fix case where landscape is small menu and portrait normal view

* submenu thirdparty services

* removed custom maps from the header

* matching search bar

* border

* matched border to themes

* [Custom Map] Removed code

* [Gridmap] Broke map by accident. Thanks @phl0 for poke.

* Optical support for SAT directions and elevation

* [LBA] Added coordinates at the bottom of the map

* Align numbers and arrows

* Reset RST after saving via AJAX

* Cfd export (#117)

* Added CFD Export for toplist.darc.de to Wavelog

---------

Co-authored-by: phl0 <github@florian-wolters.de>

* special thx to contributors

* tag 1.1

* typo

---------

Co-authored-by: abarrau <hesky378@gmail.com>
Co-authored-by: Andreas <6977712+AndreasK79@users.noreply.github.com>
Co-authored-by: Christoph Kottke <dg0tm@darc.de>
Co-authored-by: Joerg (DJ7NT) <int2001@users.noreply.github.com>
Co-authored-by: int2001 <joerg@dj7nt.de>
Co-authored-by: Florian (DF2ET) <github@florian-wolters.de>
Co-authored-by: dg0tm <schieberjunge@gmx.net>
2024-02-09 18:12:28 +01:00

609 lines
21 KiB
PHP
Executable File

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/*
TODO
- Update Edit
- Store Radio Information
- Upload to clublog (request api key)
*/
class QSO extends CI_Controller {
function __construct()
{
parent::__construct();
$this->lang->load('qso');
$this->load->model('user_model');
if(!$this->user_model->authorize(2)) { $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard'); }
}
public function index() {
$this->load->model('cat');
$this->load->model('stations');
$this->load->model('logbook_model');
$this->load->model('user_model');
$this->load->model('modes');
$this->load->model('bands');
if(!$this->user_model->authorize(2)) { $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard'); }
$data['active_station_profile'] = $this->stations->find_active();
$data['notice'] = false;
$data['stations'] = $this->stations->all_of_user();
$data['radios'] = $this->cat->radios();
$data['query'] = $this->logbook_model->last_custom('5');
$data['dxcc'] = $this->logbook_model->fetchDxcc();
$data['iota'] = $this->logbook_model->fetchIota();
$data['modes'] = $this->modes->active();
$data['bands'] = $this->bands->get_user_bands_for_qso_entry();
$data['user_default_band'] = $this->session->userdata('user_default_band');
$data['sat_active'] = array_search("SAT", $this->bands->get_user_bands(), true);
$this->load->library('form_validation');
$this->form_validation->set_rules('start_date', 'Date', 'required');
$this->form_validation->set_rules('start_time', 'Time', 'required');
$this->form_validation->set_rules('callsign', 'Callsign', 'required');
$this->form_validation->set_rules('band', 'Band', 'required');
$this->form_validation->set_rules('mode', 'Mode', 'required');
$this->form_validation->set_rules('locator', 'Locator', 'callback_check_locator');
// [eQSL default msg] GET user options (option_type='eqsl_default_qslmsg'; option_name='key_station_id'; option_key=station_id) //
$this->load->model('user_options_model');
$options_object = $this->user_options_model->get_options('eqsl_default_qslmsg',array('option_name'=>'key_station_id','option_key'=>$data['active_station_profile']))->result();
$data['qslmsg'] = (isset($options_object[0]->option_value))?$options_object[0]->option_value:'';
if ($this->form_validation->run() == FALSE) {
$data['page_title'] = "Add QSO";
if (validation_errors() != '') { // we're coming from a failed ajax-call
echo json_encode(array('message' => 'Error','errors' => validation_errors()));
} else { // we're not coming from a POST
$this->load->view('interface_assets/header', $data);
$this->load->view('qso/index');
$this->load->view('interface_assets/footer');
}
} else {
// Store Basic QSO Info for reuse
// Put data in an array first, then call set_userdata once.
// This solves the problem of CI dumping out the session
// cookie each time set_userdata is called.
// For more info, see http://bizhole.com/codeigniter-nginx-error-502-bad-gateway/
// $qso_data = [
// 18-Jan-2016 - make php v5.3 friendly!
$qso_data = array(
'start_date' => $this->input->post('start_date'),
'start_time' => $this->input->post('start_time'),
'end_time' => $this->input->post('end_time'),
'time_stamp' => time(),
'band' => $this->input->post('band'),
'band_rx' => $this->input->post('band_rx'),
'freq' => $this->input->post('freq_display'),
'freq_rx' => $this->input->post('freq_display_rx'),
'mode' => $this->input->post('mode'),
'sat_name' => $this->input->post('sat_name'),
'sat_mode' => $this->input->post('sat_mode'),
'prop_mode' => $this->input->post('prop_mode'),
'radio' => $this->input->post('radio'),
'station_profile_id' => $this->input->post('station_profile'),
'operator_callsign' => $this->input->post('operator_callsign'),
'transmit_power' => $this->input->post('transmit_power')
);
// ];
setcookie("radio", $qso_data['radio'], time()+3600*24*99);
setcookie("station_profile_id", $qso_data['station_profile_id'], time()+3600*24*99);
$this->session->set_userdata($qso_data);
// If SAT name is set make it session set to sat
if($this->input->post('sat_name')) {
$this->session->set_userdata('prop_mode', 'SAT');
}
// Add QSO
// $this->logbook_model->add();
//change to create_qso function as add and create_qso duplicate functionality
$this->logbook_model->create_qso();
// Get last 5 qsos
echo json_encode(array('message' => 'success'));
}
}
/*
* This is used for contest-logging and the ajax-call
*/
public function saveqso() {
$this->load->model('logbook_model');
$this->logbook_model->create_qso();
}
function edit() {
$this->load->model('logbook_model');
$this->load->model('user_model');
$this->load->model('modes');
if(!$this->user_model->authorize(2)) { $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard'); }
$query = $this->logbook_model->qso_info($this->uri->segment(3));
$this->load->library('form_validation');
$this->form_validation->set_rules('time_on', 'Start Date', 'required');
$this->form_validation->set_rules('time_off', 'End Date', 'required');
$this->form_validation->set_rules('callsign', 'Callsign', 'required');
$data['qso'] = $query->row();
$data['dxcc'] = $this->logbook_model->fetchDxcc();
$data['iota'] = $this->logbook_model->fetchIota();
$data['modes'] = $this->modes->all();
if ($this->form_validation->run() == FALSE)
{
$this->load->view('qso/edit', $data);
}
else
{
$this->logbook_model->edit();
$this->session->set_flashdata('notice', 'Record Updated');
$this->load->view('qso/edit_done');
}
}
function winkeysettings() {
// Load model Winkey
$this->load->model('winkey');
// call settings from model winkey
$data['result'] = $this->winkey->settings($this->session->userdata('user_id'), $this->session->userdata('station_profile_id'));
if ($data['result'] == false) {
$this->load->view('qso/components/winkeysettings', $data);
} else {
$this->load->view('qso/components/winkeysettings_results', $data);
}
}
function cwmacrosave(){
// Get the data from the form
$function1_name = xss_clean($this->input->post('function1_name'));
$function1_macro = xss_clean($this->input->post('function1_macro'));
$function2_name = xss_clean($this->input->post('function2_name'));
$function2_macro = xss_clean($this->input->post('function2_macro'));
$function3_name = xss_clean($this->input->post('function3_name'));
$function3_macro = xss_clean($this->input->post('function3_macro'));
$function4_name = xss_clean($this->input->post('function4_name'));
$function4_macro = xss_clean($this->input->post('function4_macro'));
$function5_name = xss_clean($this->input->post('function5_name'));
$function5_macro = xss_clean($this->input->post('function5_macro'));
$data = [
'user_id' => $this->session->userdata('user_id'),
'station_location_id' => $this->session->userdata('station_profile_id'),
'function1_name' => $function1_name,
'function1_macro' => $function1_macro,
'function2_name' => $function2_name,
'function2_macro' => $function2_macro,
'function3_name' => $function3_name,
'function3_macro' => $function3_macro,
'function4_name' => $function4_name,
'function4_macro' => $function4_macro,
'function5_name' => $function5_name,
'function5_macro' => $function5_macro,
];
// Load model Winkey
$this->load->model('winkey');
// save the data
$this->winkey->save($data);
echo "Macros Saved, Press Close and lets get sending!";
}
function cwmacros_json() {
// Load model Winkey
$this->load->model('winkey');
header('Content-Type: application/json; charset=utf-8');
// Call settings_json from model winkey
echo $this->winkey->settings_json($this->session->userdata('user_id'), $this->session->userdata('station_profile_id'));
}
function edit_ajax() {
$this->load->model('logbook_model');
$this->load->model('user_model');
$this->load->model('modes');
$this->load->model('bands');
$this->load->model('contesting_model');
$this->load->library('form_validation');
if(!$this->user_model->authorize(2)) {
$this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard');
}
$id = str_replace('"', "", $this->input->post("id"));
$query = $this->logbook_model->qso_info($id);
$data['qso'] = $query->row();
$data['dxcc'] = $this->logbook_model->fetchDxcc();
$data['iota'] = $this->logbook_model->fetchIota();
$data['modes'] = $this->modes->all();
$data['bands'] = $this->bands->get_user_bands_for_qso_entry(true);
$data['contest'] = $this->contesting_model->getActivecontests();
$this->load->view('qso/edit_ajax', $data);
}
function qso_save_ajax() {
$this->load->model('logbook_model');
$this->load->model('user_model');
if(!$this->user_model->authorize(2)) {
$this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard');
}
$this->logbook_model->edit();
}
function qsl_rcvd($id, $method) {
$this->load->model('logbook_model');
$this->load->model('user_model');
if(!$this->user_model->authorize(2)) { $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard'); }
// Update Logbook to Mark Paper Card Received
$this->logbook_model->paperqsl_update($id, $method);
$this->session->set_flashdata('notice', 'QSL Card: Marked as Received');
redirect('logbook');
}
function qsl_rcvd_ajax() {
$id = str_replace('"', "", $this->input->post("id"));
$method = str_replace('"', "", $this->input->post("method"));
$this->load->model('logbook_model');
$this->load->model('user_model');
header('Content-Type: application/json');
if(!$this->user_model->authorize(2)) {
echo json_encode(array('message' => 'Error'));
}
else {
// Update Logbook to Mark Paper Card Received
$this->logbook_model->paperqsl_update($id, $method);
echo json_encode(array('message' => 'OK'));
}
}
function qsl_sent_ajax() {
$id = str_replace('"', "", $this->input->post("id"));
$method = str_replace('"', "", $this->input->post("method"));
$this->load->model('logbook_model');
$this->load->model('user_model');
header('Content-Type: application/json');
if(!$this->user_model->authorize(2)) {
echo json_encode(array('message' => 'Error'));
}
else {
// Update Logbook to Mark Paper Card Sent
$this->logbook_model->paperqsl_update_sent($id, $method);
echo json_encode(array('message' => 'OK'));
}
}
function qsl_requested_ajax() {
$id = str_replace('"', "", $this->input->post("id"));
$method = str_replace('"', "", $this->input->post("method"));
$this->load->model('logbook_model');
$this->load->model('user_model');
header('Content-Type: application/json');
if(!$this->user_model->authorize(2)) {
echo json_encode(array('message' => 'Error'));
}
else {
// Update Logbook to Mark Paper Card Received
$this->logbook_model->paperqsl_requested($id, $method);
echo json_encode(array('message' => 'OK'));
}
}
function qsl_ignore_ajax() {
$id = str_replace('"', "", $this->input->post("id"));
$method = str_replace('"', "", $this->input->post("method"));
$this->load->model('logbook_model');
$this->load->model('user_model');
header('Content-Type: application/json');
if(!$this->user_model->authorize(2)) {
echo json_encode(array('message' => 'Error'));
}
else {
// Update Logbook to Mark Paper Card Received
$this->logbook_model->paperqsl_ignore($id, $method);
echo json_encode(array('message' => 'OK'));
}
}
/* Delete QSO */
function delete($id) {
$this->load->model('logbook_model');
if ($this->logbook_model->check_qso_is_accessible($id)) {
$this->logbook_model->delete($id);
$this->session->set_flashdata('notice', 'QSO Deleted Successfully');
$data['message_title'] = "Deleted";
$data['message_contents'] = "QSO Deleted Successfully";
$this->load->view('messages/message', $data);
}
// If deletes from /logbook dropdown redirect
if (strpos($_SERVER['HTTP_REFERER'], '/logbook') !== false) {
redirect($_SERVER['HTTP_REFERER']);
}
}
/* Delete QSO */
function delete_ajax() {
$id = str_replace('"', "", $this->input->post("id"));
$this->load->model('logbook_model');
if ($this->logbook_model->check_qso_is_accessible($id)) {
$this->logbook_model->delete($id);
header('Content-Type: application/json');
echo json_encode(array('message' => 'OK'));
} else {
header('Content-Type: application/json');
echo json_encode(array('message' => 'not allowed'));
}
return;
}
function band_to_freq($band, $mode) {
$this->load->library('frequency');
echo $this->frequency->convert_band($band, $mode);
}
/*
* Function is used for autocompletion of SOTA in the QSO entry form
*/
public function get_sota() {
$this->load->library('sota');
$json = [];
if (!empty($this->input->get("query"))) {
$query = $_GET['query'] ?? FALSE;
$json = $this->sota->get($query);
}
header('Content-Type: application/json');
echo json_encode($json);
}
public function get_wwff() {
$json = [];
if(!empty($this->input->get("query"))) {
$query = isset($_GET['query']) ? $_GET['query'] : FALSE;
$wwff = strtoupper($query);
$file = 'assets/json/wwff.txt';
if (is_readable($file)) {
$lines = file($file, FILE_IGNORE_NEW_LINES);
$input = preg_quote($wwff, '~');
$reg = '~^'. $input .'(.*)$~';
$result = preg_grep($reg, $lines);
$json = [];
$i = 0;
foreach ($result as &$value) {
// Limit to 100 as to not slowdown browser too much
if (count($json) <= 100) {
$json[] = ["name"=>$value];
}
}
}
}
header('Content-Type: application/json');
echo json_encode($json);
}
public function get_pota() {
$json = [];
if(!empty($this->input->get("query"))) {
$query = isset($_GET['query']) ? $_GET['query'] : FALSE;
$pota = strtoupper($query);
$file = 'assets/json/pota.txt';
if (is_readable($file)) {
$lines = file($file, FILE_IGNORE_NEW_LINES);
$input = preg_quote($pota, '~');
$reg = '~^'. $input .'(.*)$~';
$result = preg_grep($reg, $lines);
$json = [];
$i = 0;
foreach ($result as &$value) {
// Limit to 100 as to not slowdown browser too much
if (count($json) <= 100) {
$json[] = ["name"=>$value];
}
}
}
}
header('Content-Type: application/json');
echo json_encode($json);
}
/*
* Function is used for autocompletion of DOK in the QSO entry form
*/
public function get_dok() {
$json = [];
if(!empty($this->input->get("query"))) {
$query = isset($_GET['query']) ? $_GET['query'] : FALSE;
$dok = strtoupper($query);
$file = 'assets/json/dok.txt';
if (is_readable($file)) {
$lines = file($file, FILE_IGNORE_NEW_LINES);
$input = preg_quote($dok, '~');
$reg = '~^'. $input .'(.*)$~';
$result = preg_grep($reg, $lines);
$json = [];
$i = 0;
foreach ($result as &$value) {
// Limit to 100 as to not slowdown browser too much
if (count($json) <= 100) {
$json[] = ["name"=>$value];
}
}
}
}
header('Content-Type: application/json');
echo json_encode($json);
}
/*
* Function is used for autocompletion of Counties in the station profile form
*/
public function get_county() {
$json = [];
if(!empty($this->input->get("query"))) {
//$query = isset($_GET['query']) ? $_GET['query'] : FALSE;
$county = $this->input->get("state");
$cleanedcounty = explode('(', $county);
$cleanedcounty = trim($cleanedcounty[0]);
$file = 'assets/json/US_counties.csv';
if (is_readable($file)) {
$lines = file($file, FILE_IGNORE_NEW_LINES);
$input = preg_quote($cleanedcounty, '~');
$reg = '~^'. $input .'(.*)$~';
$result = preg_grep($reg, $lines);
$json = [];
$i = 0;
foreach ($result as &$value) {
$county = explode(',', $value);
// Limit to 100 as to not slowdown browser too much
if (count($json) <= 300) {
$json[] = ["name"=>$county[1]];
}
}
}
}
header('Content-Type: application/json');
echo json_encode($json);
}
public function get_sota_info() {
$this->load->library('sota');
$sota = xss_clean($this->input->post('sota'));
header('Content-Type: application/json');
echo $this->sota->info($sota);
}
public function get_wwff_info() {
$this->load->library('wwff');
$wwff = xss_clean($this->input->post('wwff'));
header('Content-Type: application/json');
echo $this->wwff->info($wwff);
}
public function get_pota_info() {
$this->load->library('pota');
$pota = xss_clean($this->input->post('pota'));
header('Content-Type: application/json');
echo $this->pota->info($pota);
}
public function get_station_power() {
$this->load->model('stations');
$stationProfile = xss_clean($this->input->post('stationProfile'));
$data = array('station_power' => $this->stations->get_station_power($stationProfile));
header('Content-Type: application/json');
echo json_encode($data);
}
// Return Previous QSOs Made in the active logbook
public function component_past_contacts() {
if(!$this->user_model->authorize(2)) { $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard'); }
$this->load->model('logbook_model');
session_write_close();
$data['query'] = $this->logbook_model->last_custom('5');
// Load view
$this->load->view('qso/components/previous_contacts', $data);
}
function check_locator($grid) {
$grid = $this->input->post('locator');
// Allow empty locator
if (preg_match('/^$/', $grid)) return true;
// Allow 6-digit locator
if (preg_match('/^[A-Ra-r]{2}[0-9]{2}[A-Xa-x]{2}$/', $grid)) return true;
// Allow 4-digit locator
else if (preg_match('/^[A-Ra-r]{2}[0-9]{2}$/', $grid)) return true;
// Allow 4-digit grid line
else if (preg_match('/^[A-Ra-r]{2}[0-9]{2},[A-Ra-r]{2}[0-9]{2}$/', $grid)) return true;
// Allow 4-digit grid corner
else if (preg_match('/^[A-Ra-r]{2}[0-9]{2},[A-Ra-r]{2}[0-9]{2},[A-Ra-r]{2}[0-9]{2},[A-Ra-r]{2}[0-9]{2}$/', $grid)) return true;
// Allow 2-digit locator
else if (preg_match('/^[A-Ra-r]{2}$/', $grid)) return true;
// Allow 8-digit locator
else if (preg_match('/^[A-Ra-r]{2}[0-9]{2}[A-Xa-x]{2}[0-9]{2}$/', $grid)) return true;
// Allow 10-digit locator
else if (preg_match('/^[A-Ra-r]{2}[0-9]{2}[A-Xa-x]{2}[0-9]{2}[A-Xa-x]{2}$/', $grid)) return true;
else {
$this->form_validation->set_message('check_locator', 'Please check value for grid locator ('.strtoupper($grid).').');
return false;
}
}
}