better handling of i18n and labels and resource filters and junk

app/controllers/items_controller.rb

@@ -152,7 +152,14 @@ class ItemsController < ApplicationController
   def set_query
     q = params[:q]
     if q.is_a?(String)
+      begin
         @query = Item::Search::Query.from_text(q, current_user)
+      rescue
+        # Set the query string for error handling messages, but let the error
+        # bubble up.
+        @query = params[:q]
+        raise
+      end
     elsif q.is_a?(Hash)
       @query = Item::Search::Query.from_params(q, current_user)
     end

app/models/item/search/filter.rb

@@ -15,19 +15,37 @@ class Item
 
       def to_s
         sign = positive? ? '' : '-'
-        key_str = key.to_s
+        key_str = @key.to_s
         if key_str.start_with?('is_')
-          rest_of_key = key_str[3..-1]
-          "#{sign}is:#{rest_of_key}"
+          is_label = I18n.translate("items.search.flag_keywords.is")
+          "#{sign}#{is_label}:#{label}"
         else
-          quoted_value = value.include?(' ') ? value.inspect : value
-          if key == :name
+          if Query::TEXT_QUERY_RESOURCE_TYPES_BY_KEY.include?(@key)
+            resource_type = Query::TEXT_QUERY_RESOURCE_TYPES_BY_KEY[@key]
+            reverse_finder = Query::REVERSE_RESOURCE_FINDERS[resource_type]
+            resource_value = reverse_finder.call(@value)
+          else
+            resource_value = @value
+          end
+          if resource_value.include?(' ')
+            quoted_value = resource_value.inspect
+          else
+            quoted_value = resource_value
+          end
+          if @key == :name
             "#{sign}#{quoted_value}"
           else
-            "#{sign}#{key}:#{quoted_value}"
+            
+            "#{sign}#{label}:#{quoted_value}"
           end
         end
       end
+
+      private
+
+      def label
+        I18n.translate("items.search.labels.#{@key}").split(',').first
+      end
     end
   end
 end

app/models/item/search/query.rb

@@ -15,9 +15,10 @@ class Item
       }
       FIELD_KEYS = FIELD_CLASSES.keys
       
-      def initialize(filters, user)
+      def initialize(filters, user, text=nil)
         @filters = filters
         @user = user
+        @text = text
       end
       
       def fields
@@ -134,7 +135,7 @@ class Item
       end
 
       def to_s
-        @filters.map(&:to_s).join(' ')
+        @text || @filters.map(&:to_s).join(' ')
       end
       
       TEXT_QUERY_RESOURCE_FINDERS = {
@@ -161,6 +162,18 @@ class Item
         }
       }
 
+      REVERSE_RESOURCE_FINDERS = {
+        species: lambda { |id|
+          Species.find(id).name
+        },
+        zone: lambda { |id|
+          Zone.find(id).plain_label
+        },
+        ownership: lambda { |owned|
+          I18n.translate("items.search.labels.user_#{owned}")
+        }
+      }
+
       TEXT_QUERY_RESOURCE_TYPES_BY_KEY = {
         :species_support_id => :species,
         :occupied_zone_id => :zone,
@@ -222,7 +235,7 @@ class Item
           filters << Filter.new(key, value, is_positive)
         end
         
-        self.new(filters, user)
+        self.new(filters, user, text)
       end
 
       def self.from_params(params, user=nil)
@@ -230,7 +243,8 @@ class Item
           if filter_params.has_key?(:key)
             key = filter_params[:key].to_sym
             if FIELD_KEYS.include?(key)
-              Filter.new(key, filter_params[:value], filter_params[:is_positive] == 'true')
+              is_positive = filter_params[:is_positive] == 'true'
+              Filter.new(key, filter_params[:value], is_positive)
             end
           end
         }.compact

app/views/items/index.html.haml

@@ -1,7 +1,7 @@
 - if @items
-  - title t('.title_with_query', :query => @query)
+  - title t('.title_with_query', :query => @query.to_s)
   - if @items.empty?
-    %p= t '.no_results_html', :query_html => content_tag(:strong, @query)
+    %p= t '.no_results_html', :query_html => content_tag(:strong, @query.to_s)
     %p= twl '.modeling_request', :modeling_link_url => root_path
   - else
     = will_paginate @items

app/views/layouts/items.html.haml

@@ -8,7 +8,7 @@
       %span= t 'infinite_closet'
 - content_for :content do
   = form_tag items_path, :method => :get do
-    = text_field_tag :q, @query
+    = text_field_tag :q, @query.to_s
     = submit_tag t('.search'), :name => nil
   = yield
 = render :file => 'layouts/application'