Make input classes more concise

lib/semantic_fields_renderer.rb

@@ -147,12 +147,22 @@ def field_tag_item_options(element_name, input_type, options)
       result_options = (options || {}).dup
       result_options.reverse_merge!(:value => nil, :class => '', :id => element_name)
       result_options[:label]  ||= element_name.to_s.titleize
-      result_options[:class]  << " #{input_type}"
+      result_options[:class]  << " #{input_type_to_class(input_type)}"
       result_options
     end
 
     def method_missing(*args, &block)
       @super.send(*args, &block)
     end
+
+    private
+
+    # returns the class name based on input type
+    def input_type_to_class(input_type)
+      class_mappings = { :text_field => 'text', :radio_button => 'radio', :password_field => 'text', 
+        :submit => 'submit', :image_submit => 'submit', :hidden_field => 'hidden', 
+        :file_field => 'file', :check_box => 'checkbox'  }
+      class_mappings[input_type.to_sym] || input_type
+    end
   end
 end

lib/semantic_form_builder.rb

@@ -121,7 +121,7 @@ def radio_buttons(attribute, options)
       html << @template.content_tag(:dd) do
         returning choices_html = String.new do
           options[:choices].each do |choice|
-            choices_html << radio_button(attribute, choice.to_s) + 
+            choices_html << radio_button(attribute, choice.to_s, :class => 'radio') + 
             @template.content_tag("label" , "#{choice.to_s.titleize}", :for => "#{object_name}_#{attribute}_#{choice.to_s}" ) 
           end
         end