fix for passing args. code in complete,fronted controller need to take care params,too. backend parser need to catch up.

lib/orbit_app/helper/default_widget_tag_helper.rb

@@ -4,9 +4,20 @@ module DefaultWidgetTagHelper
 
   def link_to_more_tag(req,params)
     @request = req
-    @params =params
+    params.delete :inner
+    @params = params
+
+    params_str ="?"
+    params.each do |index,param|  
+      if param.is_a?(Array) and !param.blank?
+        params_str << param.collect{|t| "#{index}[]=#{t}"}.join("&")
+        params.delete index
+      end
+    end  
+    
+    params_str = params_str + (params_str.eql?("?") ? params.to_param : "&#{params.to_param}" )
       content_tag :div,:class=> 'more' do 
-  	 link_to I18n.t(@more_link[:label_i18n]),eval(@more_link[:path_method])
+  	 link_to I18n.t(@more_link[:label_i18n]),[eval("#{@more_link[:path_method]}"),params_str].join()
       end
   end
 end

lib/orbit_app/helper/front_end_array_params_helper.rb

@@ -0,0 +1,21 @@
+module FrontEndArrayParamsHelper
+
+  #Deal with multi tags and cates that could be sat at both from setting or passed by views like tag cloud.
+  #Take Tag as example: Those tags which be sat at setting will be pass as params 'tag_ext',and the rest will be pass as 'tag'
+  #But when the showing process goes to fronend or default widget itself the controller will need to know what data it should use exactly.
+  #That's why we need tags_and_cates
+
+  def tags_and_cates(params)
+    
+    params["category_id"] = params["category_id"].collect{|t| t.gsub(/\"|\[|\]/,'').split(",").each(&:strip!)}.flatten if params["category_id"].is_a? Array
+    params["tag_id"] = params["tag_id"].collect{|t| t.gsub(/\"|\[|\]/,'').split(",").each(&:strip!)}.flatten if params["tag_id"].is_a? Array
+
+    params["category_id"] = [ params["base_category_id"],params["category_id"]].flatten.reject(&:nil?).reject(&:empty?)
+    params.delete :base_category_id
+    params["tag_id"] = [ params["base_tag_id"],params["tag_id"]].flatten.reject(&:nil?).reject(&:empty?)
+    params.delete :base_tag_id
+
+    return params
+  end
+
+end