[QSO Entry] Added county with autocomplete to the form.

application/controllers/Qso.php

@@ -317,4 +317,39 @@ class QSO extends CI_Controller {
         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) <= 100) {
+                        $json[] = ["name"=>$county[1]];
+                    }
+                }
+            }
+        }
+
+        header('Content-Type: application/json');
+        echo json_encode($json);
+    }
 }

application/language/english/general_words_lang.php

@@ -83,6 +83,7 @@ $lang['gen_hamradio_logbook'] = 'Logbook';
 $lang['gen_hamradio_cq_zone'] = 'CQ Zone';
 $lang['gen_hamradio_dxcc'] = 'DXCC';
 $lang['gen_hamradio_usa_state'] = 'USA State';
+$lang['gen_hamradio_county_reference'] = 'USA County';
 $lang['gen_hamradio_iota_reference'] = 'IOTA Reference';
 $lang['gen_hamradio_sota_reference'] = 'SOTA Reference';
 $lang['gen_hamradio_dok'] = 'DOK';

application/views/interface_assets/footer.php

@@ -323,6 +323,49 @@ $(document).on('keypress',function(e) {
 $( document ).ready(function() {
     var baseURL= "<?php echo base_url();?>";
 
+    $('#input_usa_state').change(function(){
+        var state = $("#input_usa_state option:selected").text();
+        if (state != "") {
+            $("#stationCntyInput").prop('disabled', false);
+
+            $('#stationCntyInput').selectize({
+                maxItems: 1,
+                closeAfterSelect: true,
+                loadThrottle: 250,
+                valueField: 'name',
+                labelField: 'name',
+                searchField: 'name',
+                options: [],
+                create: false,
+                load: function(query, callback) {
+                    var state = $("#input_usa_state option:selected").text();
+
+                    if (!query || state == "") return callback();
+                    $.ajax({
+                        url: baseURL+'index.php/qso/get_county',
+                        type: 'GET',
+                        dataType: 'json',
+                        data: {
+                            query: query,
+                            state: state,
+                        },
+                        error: function() {
+                            callback();
+                        },
+                        success: function(res) {
+                            callback(res);
+                        }
+                    });
+                }
+            });
+
+        } else {
+            $("#stationCntyInput").prop('disabled', true);
+            $('#stationCntyInput')[0].selectize.destroy();
+            $("#stationCntyInput").val("");
+        }
+    });
+
     $('#sota_ref').selectize({
         maxItems: 1,
         closeAfterSelect: true,

application/views/qso/index.php

@@ -347,6 +347,11 @@
               </select>
             </div>
 
+              <div class="form-group">
+                  <label for="stationCntyInput"><?php echo $this->lang->line('gen_hamradio_county_reference'); ?></label>
+                  <input disabled="disabled" class="form-control" id="stationCntyInput" type="text" name="county" value="" />
+              </div>
+
             <div class="form-group">
               <label for="iota_ref"><?php echo $this->lang->line('gen_hamradio_iota_reference'); ?></label>
                     <select class="custom-select" id="iota_ref" name="iota_ref">