allow cobrands to filter when roadworks message shown

add a `fixmystreet.roadworks.filter` option which cobrands can override
to control when the message is displayed. e.g. limit by category.

1 files changed, 5 insertions, 1 deletions

diff --git a/web/cobrands/fixmystreet-uk-councils/roadworks.js b/web/cobrands/fixmystreet-uk-councils/roadworks.js
index 987055f6d..538f877c2 100644
--- a/web/cobrands/fixmystreet-uk-councils/roadworks.js
+++ b/web/cobrands/fixmystreet-uk-councils/roadworks.js
@@ -169,13 +169,17 @@ fixmystreet.roadworks.show_nearby = function(evt, lonlat) {
             // The click wasn't directly over a road, try and find one nearby
             feature = layer.getNearestFeature(point, 100);
         }
-        if (feature !== null) {
+        if (feature !== null && fixmystreet.roadworks.filter(feature)) {
             fixmystreet.roadworks.display_message(feature);
             return true;
         }
     }
 };
 
+fixmystreet.roadworks.filter = function() {
+    return 1;
+};
+
 fixmystreet.roadworks.display_message = function(feature) {
     var attr = feature.attributes,
         start = attr.start.replace(/{ts '([^ ]*).*/, '$1'),