Initial commit

assets/data/geodata.json

@@ -0,0 +1,24 @@
+---
+# generate geojson data for collection items with lat-longs
+---
+{%- assign items = site.data[site.metadata] | where_exp: 'item','item.objectid' | where_exp: 'item','item.latitude != nil and item.longitude != nil' -%}
+{%- assign fields = site.data.theme.metadata-export-fields | split: "," -%}
+{
+    "type": "FeatureCollection",
+    "features": [ 
+        {% for item in items %}
+        {
+            "type":"Feature",
+            "geometry":{
+                "type":"Point",
+                "coordinates":[{{ item.longitude }},{{ item.latitude }}]
+            },            
+            "properties":{
+                {% for f in fields %}{% if item[f] %}{{ f | jsonify }}: {{ item[f] | jsonify }},{% endif %}
+                {% endfor %}{% if item.image_thumb %}"object_thumb": "{{ item.image_thumb | absolute_url }}",{% endif %}
+                "object_location": "{{ item.object_location | absolute_url }}",
+                "reference_url": "{{ '/items/' | relative_url }}{% if item.parentid %}{{ item.parentid }}.html#{{ item.objectid }}{% else %}{{ item.objectid }}.html{% endif %}"
+            }
+        }{% unless forloop.last %}, {% endunless %}{% endfor %}
+    ]
+}