added thinking_sphinx plugin for fulltext search on nodes and heads

1 files changed, 60 insertions, 0 deletions

diff --git a/vendor/plugins/thinking-sphinx/lib/thinking_sphinx/facet_collection.rb b/vendor/plugins/thinking-sphinx/lib/thinking_sphinx/facet_collection.rb
new file mode 100644
index 0000000..1ad9d1a
--- /dev/null
+++ b/vendor/plugins/thinking-sphinx/lib/thinking_sphinx/facet_collection.rb
@@ -0,0 +1,60 @@
+module ThinkingSphinx
+  class FacetCollection < Hash
+    attr_accessor :arguments
+    
+    def initialize(arguments)
+      @arguments        = arguments.clone
+      @attribute_values = {}
+      @facets           = []
+    end
+    
+    def add_from_results(facet, results)
+      facet = facet_from_object(results.first, facet) if facet.is_a?(String)
+      
+      self[facet.name]              ||= {}
+      @attribute_values[facet.name] ||= {}
+      @facets << facet
+      
+      results.each_with_groupby_and_count { |result, group, count|
+        facet_value = facet.value(result, group)
+        
+        self[facet.name][facet_value]              ||= 0
+        self[facet.name][facet_value]              += count
+        @attribute_values[facet.name][facet_value]  = group
+      }
+    end
+    
+    def for(hash = {})
+      arguments        = @arguments.clone
+      options          = arguments.extract_options!
+      options[:with] ||= {}
+      
+      hash.each do |key, value|
+        attrib = facet_for_key(key).attribute_name
+        options[:with][attrib] = underlying_value key, value
+      end
+      
+      arguments << options
+      ThinkingSphinx::Search.search *arguments
+    end
+    
+    private
+    
+    def underlying_value(key, value)
+      case value
+      when Array
+        value.collect { |item| underlying_value(key, item) }
+      else
+        @attribute_values[key][value]
+      end
+    end
+    
+    def facet_for_key(key)
+      @facets.detect { |facet| facet.name == key }
+    end
+    
+    def facet_from_object(object, name)
+      object.sphinx_facets.detect { |facet| facet.attribute_name == name }
+    end
+  end
+end
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