avoid continuous changing i18n locale

app/models/site_feed_annc.rb

@@ -20,16 +20,28 @@ class SiteFeedAnnc
       self[:all_contents_for_feed] = self.cache_annc
     end
   end
-  def cache_annc(force_refresh=false)
+  def cache_annc(force_refresh=false,locales=nil,trans=nil)
     feed = SiteFeed.find(self.feed_id)
     anns = feed.get_annc(force_refresh)
     cat = self.category_title
+    if locales.nil?
       locales = Site.first.in_use_locales rescue I18n.available_locales
+    end
+    if trans.nil?
+      trans = {}
+      locales.each do |locale|
+        trans[locale] = {}
+        I18n.with_locale(locale) do
+          trans[locale]['top'] = I18n.t(:top)
+          trans[locale]['hot'] = I18n.t(:hot)
+          trans[locale]['more_plus'] = I18n.t(:more_plus)
+        end
+      end
+    end
     cache_data = {}
     locales.each do |locale|
       locale = locale.to_s
-      data_for_locale = I18n.with_locale(locale) do
+      data_for_locale = anns.collect do |a|
-        anns.collect do |a|
         tmp = a.deep_dup
         tmp[:is_hidden] = self.hidden_annc.include?(tmp['id'])
         if self.channel_key == "announcement"
@@ -40,7 +52,7 @@ class SiteFeedAnnc
           else
             tmp[:is_top] = true
             tmp['statuses'] << {
-                "status" => I18n.t(:top),
+              "status" => trans[locale]['top'],
               "status-class" => "status-top"
             }
           end
@@ -49,7 +61,7 @@ class SiteFeedAnnc
           else
             tmp[:is_hot] = true
             tmp['statuses'] << {
-                "status" => I18n.t(:hot),
+              "status" => trans[locale]['hot'],
               "status-class" => "status-hot"
             }
           end
@@ -76,7 +88,7 @@ class SiteFeedAnnc
           tmp["target"] = "_self"
           tmp["img_src"] = tmp["image"]["thumb"] || "/assets/announcement-default.jpg"
           tmp["img_description"] = tmp["image_description_translations"][locale]
-            tmp["more"] = I18n.t(:more_plus)
+          tmp["more"] = trans[locale]['more_plus']
           tmp["view_count"] = ""
         else
           tmp['statuses'] = []
@@ -85,7 +97,7 @@ class SiteFeedAnnc
           else
             tmp[:is_top] = true
             tmp['statuses'] << {
-                "status" => I18n.t(:top),
+              "status" => trans[locale]['top'],
               "status-class" => "status-top"
             }
           end
@@ -94,7 +106,7 @@ class SiteFeedAnnc
           else
             tmp[:is_hot] = true
             tmp['statuses'] << {
-                "status" => I18n.t(:hot),
+              "status" => trans[locale]['hot'],
               "status-class" => "status-hot"
             }
           end
@@ -109,7 +121,7 @@ class SiteFeedAnnc
           tmp["source-site-link"] = tmp["source-site"]
           tmp["source-site"] = "<a href='#{tmp["source-site"]}' target='_blank' class='feed-source'>#{tmp["source-site-title"]}</a>"
           tmp["target"] = "_self"
-            tmp["more"] = I18n.t(:more_plus)
+          tmp["more"] = trans[locale]['more_plus']
           tmp["view_count"] = ""
           new_tmp = {}
           tmp.each do |key,value|
@@ -135,7 +147,6 @@ class SiteFeedAnnc
         end
         tmp
       end
-      end
       cache_data[locale.to_s] = data_for_locale
     end
     cache_data

lib/feeds/engine.rb

@@ -6,6 +6,16 @@ module Feeds
           require File.expand_path('../../../app/models/site_feed', __FILE__)
           require File.expand_path('../../../app/models/site_feed_annc', __FILE__)
           if ENV['worker_num']=='0' && File.basename($0) != 'rake' && !Rails.const_defined?('Console') && defined?(SiteFeed) && defined?(SiteFeedAnnc)
+            locales = Site.first.in_use_locales rescue I18n.available_locales
+            trans = {}
+            locales.each do |locale|
+              trans[locale] = {}
+              I18n.with_locale(locale) do
+                trans[locale]['top'] = I18n.t(:top)
+                trans[locale]['hot'] = I18n.t(:hot)
+                trans[locale]['more_plus'] = I18n.t(:more_plus)
+              end
+            end
             SiteFeed.each do |site_feed|
               tmp = SiteFeedAnnc.where(feed_id: site_feed.id).first
               if site_feed.disabled != true
@@ -18,7 +28,7 @@ module Feeds
                 tmp.category_title = site_feed.category[:title] rescue {}
                 tmp.remote_site_url = site_feed.remote_site_url
                 tmp.channel_title = site_feed.channel_title_for_cache
-                tmp.all_contents_for_feed = tmp.cache_annc
+                tmp.all_contents_for_feed = tmp.cache_annc(false,locales,trans)
                 tmp.save
               elsif !tmp.nil?
                 tmp.destroy