diff options
Diffstat (limited to 'web/js')
| -rw-r--r-- | web/js/map-OpenLayers.js | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/web/js/map-OpenLayers.js b/web/js/map-OpenLayers.js index c227a366e..f459459ec 100644 --- a/web/js/map-OpenLayers.js +++ b/web/js/map-OpenLayers.js @@ -196,7 +196,7 @@ function fixmystreet_onload() { if (fixmystreet.page == 'around') { fixmystreet.bbox_strategy = fixmystreet.bbox_strategy || new OpenLayers.Strategy.BBOX({ ratio: 1 }); pin_layer_options.strategies = [ fixmystreet.bbox_strategy ]; - pin_layer_options.protocol = new OpenLayers.Protocol.HTTP({ + pin_layer_options.protocol = new OpenLayers.Protocol.FixMyStreet({ url: '/ajax', params: fixmystreet.all_pins ? { all_pins: 1 } : { }, format: new OpenLayers.Format.FixMyStreet() @@ -490,6 +490,30 @@ OpenLayers.Control.PermalinkFMSz = OpenLayers.Class(OpenLayers.Control.Permalink } }); +/* Pan data request handler */ +// This class is used to get a JSON object from /ajax that contains +// pins for the map and HTML for the sidebar. It does a fetch whenever the map +// is dragged (modulo a buffer extending outside the viewport). +// This subclass is required so we can pass the 'category' and 'status' query +// params to /ajax if the user has filtered the map. +OpenLayers.Protocol.FixMyStreet = OpenLayers.Class(OpenLayers.Protocol.HTTP, { + read: function(options) { + // Pass the values of the category and status fields as query params + var category = $("#categories").val(); + if (category !== undefined) { + options.params = options.params || {}; + options.params.category = category; + } + var status = $("#statuses").val(); + if (status !== undefined) { + options.params = options.params || {}; + options.params.status = status; + } + return OpenLayers.Protocol.HTTP.prototype.read.apply(this, [options]); + }, + CLASS_NAME: "OpenLayers.Protocol.FixMyStreet" +}); + /* Pan data handler */ OpenLayers.Format.FixMyStreet = OpenLayers.Class(OpenLayers.Format.JSON, { read: function(json, filter) { |