[Update][Distance] used HTMX to load the results and handled errors in qra.php

application/libraries/Qra.php

@@ -55,7 +55,14 @@ class Qra {
 		$stn = qra2latlong($rx);
 
 		// Feed in Lat Longs plus the unit type
+		try
+		{
 			$total_distance = distance($my[0], $my[1], $stn[0], $stn[1], $unit);
+		}
+		catch (Exception $e)
+		{
+			$total_distance = 0;
+		}
 
 		// Return the distance
 		return $total_distance;

application/views/update/index.php

@@ -54,7 +54,8 @@
 				</div>
 				<div class="tab-pane fade" id="distance" role="tabpanel" aria-labelledby="distance-tab">
 					<p class="card-text">Here you can update QSOs with missing distance information.</p>
-					<p><a class="btn btn-primary" href="<?php echo site_url('update/update_distances');?>">Update distance data</a></p>
+					<p><a class="btn btn-primary" hx-get="<?php echo site_url('update/update_distances');?>"  hx-target="#distance_results" href="<?php echo site_url('update/update_distances');?>">Update distance data</a></p>
+					<div id="distance_results"></div>
 				</div>
 			</div>
 		</div>