Added band drop down on the gridsquare band view.

application/controllers/Gridsquares.php

@@ -10,7 +10,6 @@ class Gridsquares extends CI_Controller {
 
     /*
     *   TODO List
-    *   - Show squares that have been worked and confirmed in green
     *   - Create index page
     *   - Band page provide a band dropdown list
     *   - Find somewhere in the main menu to add a button to it
@@ -255,7 +254,7 @@ class Gridsquares extends CI_Controller {
 		$data['grid_2char'] = js_array($array_grid_2char);
 		$data['grid_4char'] = js_array($array_grid_4char);
 
-
+		$data['bands_available'] = js_array($this->config->item('bands_available'));
 
 		$this->load->view('interface_assets/header', $data);
 		$this->load->view('gridsquares/index.php');

application/views/gridsquares/index.php

@@ -4,6 +4,14 @@
 
 	<h2><?php echo $page_title; ?></h2>
 
+	<?php if ($this->uri->segment(1) == "gridsquares" && $this->uri->segment(2) == "band") { ?>
+<form class="form-inline">
+	<label class="my-1 mr-2" for="gridsquare_bands">Band Selection</label>
+	<select class="custom-select my-1 mr-sm-2"  id="gridsquare_bands"></select>
+</form>
+
+<?php } ?>
+
 		<?php if($this->session->flashdata('message')) { ?>
 			<!-- Display Message -->
 			<div class="alert-message error">

application/views/interface_assets/footer.php

@@ -550,6 +550,36 @@ $(document).ready(function(){
 
   var maidenhead = L.maidenhead().addTo(map);
 
+<?php if ($this->uri->segment(1) == "gridsquares" && $this->uri->segment(2) == "band") { ?>
+
+  var bands_available = <?php echo $bands_available; ?>;
+
+  $.each(bands_available, function(key, value) {   
+     $('#gridsquare_bands')
+         .append($("<option></option>")
+                    .attr("value",value)
+                    .text(value)); 
+  });
+  
+  var num = "<?php echo $this->uri->segment(3);?>";
+    $("#gridsquare_bands option").each(function(){
+        if($(this).val()==num){ // EDITED THIS LINE
+            $(this).attr("selected","selected");    
+        }
+    });
+
+  $(function(){
+      // bind change event to select
+      $('#gridsquare_bands').on('change', function () {
+          var url = $(this).val(); // get selected value
+          if (url) { // require a URL
+              window.location = "<?php echo site_url('gridsquares/band/');?>" + url
+          }
+          return false;
+      });
+    });
+<?php } ?>
+
 </script>
 <?php } ?>