Adding all the Angular filters required to make this work

app/assets/javascripts/darkswarm/filters/active.js.coffee

@@ -0,0 +1,14 @@
+Darkswarm.filter 'active', ()-> 
+  (objects, options)->
+    objects ||= []
+    options ?= null
+    
+    if options.open and !options.closed
+      objects.filter (obj)->
+        obj.active
+    else if options.closed and !options.open
+      objects.filter (obj)->
+        !obj.active
+    else
+      objects
+

app/assets/javascripts/darkswarm/filters/shipping.js.coffee

@@ -0,0 +1,13 @@
+Darkswarm.filter 'shipping', ()-> 
+  (objects, options)->
+    objects ||= []
+    options ?= null
+    
+    if options.pickup and !options.delivery
+      objects.filter (obj)->
+        obj.pickup
+    else if options.delivery and !options.pickup
+      objects.filter (obj)->
+        obj.delivery
+    else
+      objects

app/assets/javascripts/darkswarm/filters/taxons.js.coffee

@@ -0,0 +1,10 @@
+Darkswarm.filter 'taxons', (Matcher)-> 
+  # Filter anything that responds to object.taxons, and/or object.primary_taxon
+  (objects, text) ->
+    objects ||= []
+    text ?= ""
+    objects.filter (obj)->
+      Matcher.match([obj.primary_taxon?.name || ""], text) || obj.taxons.some (taxon)->
+        Matcher.match [taxon.name], text
+      
+