From 81c55de7598ff15f56de6341727ed46f7f9eed18 Mon Sep 17 00:00:00 2001
From: Matthew Somerville <matthew@mysociety.org>
Date: Wed, 29 Jun 2011 22:39:50 +0100
Subject: Move to Vector layer rather than Markers, to be able to use the
 Strategy/Protocol features.

---
 web/js/map-OpenLayers.js | 84 +++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 69 insertions(+), 15 deletions(-)

(limited to 'web/js/map-OpenLayers.js')

diff --git a/web/js/map-OpenLayers.js b/web/js/map-OpenLayers.js
index e4de17764..fb11b89fa 100644
--- a/web/js/map-OpenLayers.js
+++ b/web/js/map-OpenLayers.js
@@ -41,30 +41,55 @@ YAHOO.util.Event.onContentReady('map', function() {
         return false;
     });
 
-    fixmystreet.markers = new OpenLayers.Layer.Markers("Markers");
+    var pin_layer_options = {
+        styleMap: new OpenLayers.StyleMap({
+            'default': new OpenLayers.Style({
+                externalGraphic: "/i/pin${type}.gif",
+                graphicWidth: 32,
+                graphicHeight: 59,
+                graphicOpacity: 1,
+                graphicXOffset: -1,
+                graphicYOffset: -59
+            })
+        })
+    };
+    if (fixmystreet.page == 'around') {
+        //pin_layer_options.strategies = [ new OpenLayers.Strategy.BBOX() ];
+        //pin_layer_options.protocol = new OpenLayers.Protocol.HTTP({
+        //    url: '/rss',
+        //    params: fixmystreet.all_pins ? { all_pins: 1 } : { },
+        //    format: OpenLayers.Format.GeoRSS
+        //});
+    }
+    fixmystreet.markers = new OpenLayers.Layer.Vector("Pins", pin_layer_options);
+
     var cols = { 'red':'R', 'green':'G', 'blue':'B', 'purple':'P' };
+    var markers = [];
     for (var i=0; i<fixmystreet.pins.length; i++) {
         var pin = fixmystreet.pins[i];
-        var src = '/i/pin' + cols[pin[2]] + '.gif';
-        var size = new OpenLayers.Size(32, 59);
-        var offset = new OpenLayers.Pixel(-3, -size.h-2);
-        var icon = new OpenLayers.Icon(src, size, offset);
-        var loc = new OpenLayers.LonLat(pin[1], pin[0]);
+        var loc = new OpenLayers.Geometry.Point(pin[1], pin[0]);
         loc.transform(
             new OpenLayers.Projection("EPSG:4326"),
             fixmystreet.map.getProjectionObject()
         );
-        var marker = new OpenLayers.Marker(loc, icon);
-        if (pin[3]) {
-            marker.id = pin[3];
-            marker.events.register('click', marker, function(evt) {
-                window.location = '/report/' + this.id;
-                OpenLayers.Event.stop(evt);
-            });
-        }
-        fixmystreet.markers.addMarker(marker);
+        var marker = new OpenLayers.Feature.Vector(loc, {
+            type: cols[pin[2]],
+            id: pin[3]
+        });
+        markers.push( marker );
+    }
+    fixmystreet.markers.addFeatures( markers );
+    if (fixmystreet.page == 'around') {
+        fixmystreet.markers.events.register( 'featureselected', fixmystreet.markers, function(evt) {
+            window.location = '/report/' + evt.feature.attributes.id;
+            OpenLayers.Event.stop(evt);
+        });
+        var select = new OpenLayers.Control.SelectFeature( fixmystreet.markers );
+        fixmystreet.map.addControl( select );
+        select.activate();
     }
     fixmystreet.map.addLayer(fixmystreet.markers);
+
     if ( fixmystreet.zoomToBounds ) {
         fixmystreet.map.zoomToExtent( fixmystreet.markers.getDataExtent() );
     }
@@ -89,6 +114,35 @@ YAHOO.util.Event.addListener('hide_pins_link', 'click', function(e) {
     }
 });
 
+YAHOO.util.Event.addListener('all_pins_link', 'click', function(e) {
+    YAHOO.util.Event.preventDefault(e);
+    fixmystreet.markers.setVisibility(true);
+    var welsh = 0;
+    var texts = [
+        'en', 'Include stale reports', 'Hide stale reports',
+        'cy', 'Cynnwys hen adroddiadau', 'Cuddio hen adroddiadau'
+    ];
+    for (var i=0; i<texts.length; i+=3) {
+        if (this.innerHTML == texts[i+1]) {
+            this.innerHTML = texts[i+2];
+            fixmystreet.markers.protocol.options.params = { all_pins: 1 };
+            fixmystreet.markers.refresh( { force: true } );
+            lang = texts[i];
+        } else if (this.innerHTML == texts[i+2]) {
+            this.innerHTML = texts[i+1];
+            fixmystreet.markers.protocol.options.params = { };
+            fixmystreet.markers.refresh( { force: true } );
+            lang = texts[i];
+        }
+    }
+    if (lang == 'cy') {
+        document.getElementById('hide_pins_link').innerHTML = 'Cuddio pinnau';
+    } else {
+        document.getElementById('hide_pins_link').innerHTML = 'Hide pins';
+    }
+});
+
+
 /* Overridding the buttonDown function of PanZoom so that it does
    zoomTo(0) rather than zoomToMaxExtent()
 */
-- 
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