Add POTA lookup function

application/config/migration.php

@@ -21,7 +21,7 @@ $config['migration_enabled'] = TRUE;
 | be upgraded / downgraded to.
 |
 */
-$config['migration_version'] = 120;
+$config['migration_version'] = 121;
 
 /*
 |--------------------------------------------------------------------------

application/controllers/Qso.php

@@ -483,6 +483,15 @@ class QSO extends CI_Controller {
       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'));

application/controllers/User.php

@@ -73,6 +73,7 @@ class User extends CI_Controller {
 				$data['user_qth_lookup'] = $this->input->post('user_qth_lookup');
 				$data['user_sota_lookup'] = $this->input->post('user_sota_lookup');
 				$data['user_wwff_lookup'] = $this->input->post('user_wwff_lookup');
+				$data['user_pota_lookup'] = $this->input->post('user_pota_lookup');
 				$data['user_show_notes'] = $this->input->post('user_show_notes');
 				$data['user_column1'] = $this->input->post('user_column1');
 				$data['user_column2'] = $this->input->post('user_column2');
@@ -105,6 +106,7 @@ class User extends CI_Controller {
 				$this->input->post('user_qth_lookup'),
 				$this->input->post('user_sota_lookup'),
 				$this->input->post('user_wwff_lookup'),
+				$this->input->post('user_pota_lookup'),
 				$this->input->post('user_show_notes'),
 				$this->input->post('user_column1'),
 				$this->input->post('user_column2'),
@@ -146,6 +148,7 @@ class User extends CI_Controller {
 			$data['user_qth_lookup'] = $this->input->post('user_qth_lookup');
 			$data['user_sota_lookup'] = $this->input->post('user_sota_lookup');
 			$data['user_wwff_lookup'] = $this->input->post('user_wwff_lookup');
+			$data['user_pota_lookup'] = $this->input->post('user_pota_lookup');
 			$data['user_show_notes'] = $this->input->post('user_show_notes');
 			$data['user_column1'] = $this->input->post('user_column1');
 			$data['user_column2'] = $this->input->post('user_column2');
@@ -332,6 +335,12 @@ class User extends CI_Controller {
 				$data['user_wwff_lookup'] = $q->user_wwff_lookup;
 			}
 
+			if($this->input->post('user_pota_lookup')) {
+				$data['user_pota_lookup'] = $this->input->post('user_pota_lookup', true);
+			} else {
+				$data['user_pota_lookup'] = $q->user_pota_lookup;
+			}
+
 			if($this->input->post('user_show_notes')) {
 				$data['user_show_notes'] = $this->input->post('user_show_notes', true);
 			} else {
@@ -430,6 +439,7 @@ class User extends CI_Controller {
 			$data['user_qth_lookup'] = $this->input->post('user_qth_lookup');
 			$data['user_sota_lookup'] = $this->input->post('user_sota_lookup');
 			$data['user_wwff_lookup'] = $this->input->post('user_wwff_lookup');
+			$data['user_pota_lookup'] = $this->input->post('user_pota_lookup');
 			$data['user_show_notes'] = $this->input->post('user_show_notes');
 			$data['user_column1'] = $this->input->post('user_column1');
 			$data['user_column2'] = $this->input->post('user_column2');

application/libraries/Pota.php

@@ -0,0 +1,59 @@
+<?php defined('BASEPATH') or exit('No direct script access allowed');
+
+/***
+ * Pota library is a Parks On The Air client
+ */
+class Pota
+{
+	// return summit references matching the provided query
+	public function get($query): array
+	{
+		if (empty($query)) {
+			return [];
+		}
+
+		$json = [];
+		$ref = strtoupper($query);
+
+		$file = 'assets/json/pota.txt';
+
+		if (is_readable($file)) {
+			$lines = file($file, FILE_IGNORE_NEW_LINES);
+			$input = preg_quote($ref, '~');
+			$reg = '~^' . $input . '(.*)$~';
+			$result = preg_grep($reg, $lines);
+
+			foreach ($result as &$value) {
+				// Limit to 100 as to not slowdown browser too much
+				if (count($json) <= 100) {
+					$json[] = ["name" => $value];
+				}
+			}
+		}
+
+		return $json;
+	}
+
+	// fetches the summit information from POTA
+	public function info($ref) {
+		$url = 'https://api.pota.app/park/'.$ref;
+
+		// Let's use cURL instead of file_get_contents
+		// begin script
+		$ch = curl_init();
+
+		// basic curl options for all requests
+		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+		curl_setopt($ch, CURLOPT_HEADER, 0);
+
+		// use the URL we built
+		curl_setopt($ch, CURLOPT_URL, $url);
+
+		$summit_info = curl_exec($ch);
+
+		// Close cURL handle
+		curl_close($ch);
+
+		return $summit_info;
+	}
+}

application/migrations/121_add_user_pota_lookup.php

@@ -0,0 +1,29 @@
+<?php
+
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+/*
+ *   This adds an option to enable grid and name lookup
+ *   for WWFF references
+*/
+
+class Migration_add_user_pota_lookup extends CI_Migration {
+
+	public function up()
+	{
+		if (!$this->db->field_exists('user_pota_lookup', 'users')) {
+			$fields = array(
+				'user_pota_lookup integer DEFAULT 0 AFTER user_wwff_lookup',
+			);
+
+			$this->dbforge->add_column('users', $fields);
+		}
+	}
+
+	public function down()
+	{
+		if ($this->db->field_exists('user_pota_lookup', 'users')) {
+			$this->dbforge->drop_column('users', 'user_pota_lookup');
+		}
+	}
+}

application/models/User_model.php

@@ -122,7 +122,7 @@ class User_Model extends CI_Model {
 	// Add a user
 	function add($username, $password, $email, $type, $firstname, $lastname, $callsign, $locator, $timezone,
 		$measurement, $user_date_format, $user_stylesheet, $user_qth_lookup, $user_sota_lookup, $user_wwff_lookup,
-		$user_show_notes, $user_column1, $user_column2, $user_column3, $user_column4, $user_column5,
+		$user_pota_lookup, $user_show_notes, $user_column1, $user_column2, $user_column3, $user_column4, $user_column5,
 		$user_show_profile_image, $user_previous_qsl_type, $user_amsat_status_upload) {
 		// Check that the user isn't already used
 		if(!$this->exists($username)) {
@@ -142,6 +142,7 @@ class User_Model extends CI_Model {
 				'user_qth_lookup' => xss_clean($user_qth_lookup),
 				'user_sota_lookup' => xss_clean($user_sota_lookup),
 				'user_wwff_lookup' => xss_clean($user_wwff_lookup),
+				'user_pota_lookup' => xss_clean($user_pota_lookup),
 				'user_show_notes' => xss_clean($user_show_notes),
 				'user_column1' => xss_clean($user_column1),
 				'user_column2' => xss_clean($user_column2),
@@ -197,6 +198,7 @@ class User_Model extends CI_Model {
 					'user_qth_lookup' => xss_clean($fields['user_qth_lookup']),
 					'user_sota_lookup' => xss_clean($fields['user_sota_lookup']),
 					'user_wwff_lookup' => xss_clean($fields['user_wwff_lookup']),
+					'user_pota_lookup' => xss_clean($fields['user_pota_lookup']),
 					'user_show_notes' => xss_clean($fields['user_show_notes']),
 					'user_column1' => xss_clean($fields['user_column1']),
 					'user_column2' => xss_clean($fields['user_column2']),
@@ -316,6 +318,7 @@ class User_Model extends CI_Model {
 			'user_qth_lookup' => isset($u->row()->user_qth_lookup) ? $u->row()->user_qth_lookup : 0,
 			'user_sota_lookup' => isset($u->row()->user_sota_lookup) ? $u->row()->user_sota_lookup : 0,
 			'user_wwff_lookup' => isset($u->row()->user_wwff_lookup) ? $u->row()->user_wwff_lookup : 0,
+			'user_pota_lookup' => isset($u->row()->user_pota_lookup) ? $u->row()->user_pota_lookup : 0,
 			'user_show_notes' => isset($u->row()->user_show_notes) ? $u->row()->user_show_notes : 1,
 			'user_show_profile_image' => isset($u->row()->user_show_profile_image) ? $u->row()->user_show_profile_image : 0,
 			'user_column1' => isset($u->row()->user_column1) ? $u->row()->user_column1: 'Mode',

application/views/interface_assets/footer.php

@@ -1084,6 +1084,27 @@ $(document).on('keypress',function(e) {
 	});
 <?php } ?>
 
+<?php if ($this->session->userdata('user_pota_lookup') == 1) { ?>
+	$('#pota_ref').change(function() {
+		var pota = $('#pota_ref').val();
+		if (pota.length > 0) {
+			$.ajax({
+				url: base_url+'index.php/qso/get_pota_info',
+				type: 'post',
+				data: {'pota': pota},
+				success: function(res) {
+					$('#qth').val(res.name);
+					$('#locator').val(res.grid6);
+				},
+				error: function() {
+					$('#qth').val('');
+					$('#locator').val('');
+				},
+			});
+		}
+	});
+<?php } ?>
+
 	$('#stationProfile').change(function() {
 		var stationProfile = $('#stationProfile').val();
 		$.ajax({

application/views/user/add.php

@@ -267,6 +267,20 @@
                                     from the API and filled in location and locator.</div>
                                 </td>
                             </div>
+
+                            <div class="form-group col-md-12">
+                                <label for="potalookup">POTA auto lookup gridsquare and name for
+                                    park.</label>
+                                <select class="custom-select" id="potalookup" name="user_pota_lookup">
+                                    <option value="0"><?php echo $this->lang->line('general_word_no'); ?>
+                                    </option>
+                                    <option value="1"><?php echo $this->lang->line('general_word_yes'); ?>
+                                    </option>
+                                </select>
+                                <div class="small form-text text-muted">If set, name and gridsquare is fetched
+                                    from the API and filled in location and locator.</div>
+                                </td>
+                            </div>
                         </div>
 
                     </div>

application/views/user/edit.php

@@ -318,13 +318,21 @@
 								<div class="small form-text text-muted">If set, name and gridsquare is fetched from the API and filled in location and locator.</div></td>
 							</div>
 							<div class="form-group col-md-12">
-								<label for="wwfflookup">WWFF auto lookup gridsquare and name for summit.</label>
+								<label for="wwfflookup">WWFF auto lookup gridsquare and name for reference.</label>
 								<select class="custom-select" id="wwfflookup" name="user_wwff_lookup">
 									<option value="1" <?php if ($user_wwff_lookup == 1) { echo " selected =\"selected\""; } ?>><?php echo $this->lang->line('general_word_yes'); ?></option>
 									<option value="0" <?php if ($user_wwff_lookup == 0) { echo " selected =\"selected\""; } ?>><?php echo $this->lang->line('general_word_no'); ?></option>
 								</select>
 								<div class="small form-text text-muted">If set, name and gridsquare is fetched from the API and filled in location and locator.</div></td>
 							</div>
+							<div class="form-group col-md-12">
+								<label for="potalookup">POTA auto lookup gridsquare and name for park.</label>
+								<select class="custom-select" id="potalookup" name="user_pota_lookup">
+									<option value="1" <?php if ($user_pota_lookup == 1) { echo " selected =\"selected\""; } ?>><?php echo $this->lang->line('general_word_yes'); ?></option>
+									<option value="0" <?php if ($user_pota_lookup == 0) { echo " selected =\"selected\""; } ?>><?php echo $this->lang->line('general_word_no'); ?></option>
+								</select>
+								<div class="small form-text text-muted">If set, name and gridsquare is fetched from the API and filled in location and locator.</div></td>
+							</div>
 						</div>
 					</div>
 				</div>