add button to select YES for all applicants

vote/static/vote/js/vote.js

@@ -18,3 +18,13 @@ document.querySelectorAll(".vote-list input[type='radio']").forEach(function(inp
         voteList.querySelector("tfoot .yes").innerText = (max-count) + " remaining";
     }
 });
+
+document.querySelectorAll("#all-yes").forEach(function(btn) {
+    btn.onclick = function() {
+        var voteList = document.querySelector('.vote-list');
+        voteList.querySelectorAll("input[type='radio'][value='accept']").forEach(function(input) {
+            input.checked = true;
+            input.onchange();
+        });
+    }
+});

vote/templates/vote/vote.html

@@ -41,6 +41,11 @@
                   Your vote is anonymous.
                 </div>
               </div>
+              {% if max_votes_yes > 1 and max_votes_yes >= form.num_applications %}
+                <div class="mt-4 text-right">
+                  <button type="button" class="btn btn-success" id="all-yes">Select YES for all {{ form.num_applications }} applicants</button>
+                </div>
+              {% endif %}
               <table class="table table-sm vote-list" data-max-votes-yes="{{ max_votes_yes }}">
                 <thead class="thead-light">
                   <tr>