Disable session purpose/timeslot type hiding on schedule editor when only 0 or 1 options

- Legacy-Id: 19439

ietf/static/ietf/js/edit-meeting-schedule.js

@@ -737,9 +737,10 @@ jQuery(document).ready(function () {
         timeslots.filter(checked.join(",")).removeClass('hidden-timeslot-type');
         timeslots.not(checked.join(",")).addClass('hidden-timeslot-type');
     }
-
+    if (timeSlotTypeInputs.length > 0) {
         timeSlotTypeInputs.on("click", updateTimeSlotTypeToggling);
         updateTimeSlotTypeToggling();
+    }
 
     // Toggling session purposes
     let sessionPurposeInputs = content.find('.session-purpose-toggles input');
@@ -752,9 +753,10 @@ jQuery(document).ready(function () {
         sessions.filter(checked.join(",")).removeClass('hidden-purpose');
         sessions.not(checked.join(",")).addClass('hidden-purpose');
     }
-
+    if (sessionPurposeInputs.length > 0) {
         sessionPurposeInputs.on("click", updateSessionPurposeToggling);
         updateSessionPurposeToggling();
+    }
 
     // toggling visible timeslots
     let timeslotGroupInputs = content.find("#timeslot-group-toggles-modal .modal-body input");

ietf/templates/meeting/edit_meeting_schedule.html

@@ -199,19 +199,23 @@
               {% endfor %}
             </span>
 
+            {% if session_purposes|length > 1 %}
               <span class="toggle-inputs session-purpose-toggles">
                 Purpose:
                 {% for purpose in session_purposes %}
                   <label class="purpose-{{ purpose.slug }}"><input type="checkbox" checked value="{{ purpose.slug }}"> {{ purpose }}</label>
                 {% endfor %}
               </span>
+            {% endif %}
 
+            {% if timeslot_types|length > 1 %}
               <span class="toggle-inputs timeslot-type-toggles">
                 Type:
                 {% for type in timeslot_types %}
                   <label class="timeslot-type-{{ type.slug }}"><input type="checkbox" checked value="{{ type.slug }}"> {{ type }}</label>
                 {% endfor %}
               </span>
+            {% endif %}
           </div>
         </div>
       </div>