个人主页

app/controllers/users_controller.rb

@@ -82,6 +82,7 @@ class UsersController < ApplicationController
   #  fq
   helper :words
   helper :project_score
+  helper :issues
   include UsersHelper
 
   def refresh_changests
@@ -587,11 +588,21 @@ class UsersController < ApplicationController
       user_ids << @user.id
     end
 
-    query = Activity.where(user_id: user_ids)
+    query = Activity.joins("join courses c on c.id=#{Activity.table_name}.activity_container_id and #{Activity.table_name}.activity_container_type='Course'")
+    query = query.where("#{Activity.table_name}.user_id in (?)", user_ids)
+    if User.current != @user  #看别人
+      if @user.user_extensions!=nil && @user.user_extensions.identity == 0 #看老师
+        query = query.joins("join members m on c.id=m.course_id and m.user_id = #{@user.id}")
+        query = query.joins("join member_roles r on m.id = r.member_id")
+        query = query.where("r.role_id in(3,7,9)")
+      end
+      query = query.where("c.is_public=1")
+    end
     if(lastid != nil)
-      query = query.where("id < ?",lastid)
+      query = query.where("#{Activity.table_name}.id < ?",lastid)
     end
-    @list = query_activities(query,'Course');
+    query = query.order("#{Activity.table_name}.id desc")
+    @list = query_activities(query)
 
     render :layout=>nil
   end
@@ -611,11 +622,16 @@ class UsersController < ApplicationController
       user_ids << @user.id
     end
 
-    query = Activity.where(user_id: user_ids)
+    query = Activity.joins("join projects c on c.id=#{Activity.table_name}.activity_container_id and #{Activity.table_name}.activity_container_type='Project'")
+    query = query.where(user_id: user_ids)
+    if User.current != @user  #看别人
+      query = query.where("c.is_public=1")
+    end
     if(lastid != nil)
-      query = query.where("id < ?",lastid)
+      query = query.where("#{Activity.table_name}.id < ?",lastid)
     end
-    @list = query_activities(query,'Project');
+    query = query.order("#{Activity.table_name}.id desc")
+    @list = query_activities(query);
 
     render :action=>'user_course_activities',:layout=>nil
   end

app/helpers/users_helper.rb

@@ -395,27 +395,27 @@ module UsersHelper
   #
   #   return e;
   # end
-  def query_activities(query,type)
-    query = query.where("activity_container_type = ?",type)
-    list = query.order("id desc").limit(8).all
+  def query_activities(query)
+    list = query.limit(8).all
     result = [];
     for item in list
-      container = get_activity_container(item,type)
+      container = get_activity_container(item)
       result << { :item=>item,:e=>container }
     end
     return result
   end
-  def get_activity_container activity,type
-    if type == 'Project'
-      return activity.act.project if activity.act.respond_to?('project')
-    end
-    if type == 'Course'
-      if activity.act_type == 'Poll'
-        return Course.find_by_id(activity.act.polls_group_id)
-      end
-      return activity.act.course if activity.act.respond_to?('course')
-    end
-    return nil;
+  def get_activity_container activity
+    return activity.activity_container
+    # if type == 'Project'
+    #   return activity.act.project if activity.act.respond_to?('project')
+    # end
+    # if type == 'Course'
+    #   if activity.act_type == 'Poll'
+    #     return Course.find_by_id(activity.act.polls_group_id)
+    #   end
+    #   return activity.act.course if activity.act.respond_to?('course')
+    # end
+    # return nil;
   end
 
   # def activity_is_show(activity,e)
@@ -447,7 +447,7 @@ module UsersHelper
       when "Issue"
         return activity.act.subject
       when "Journal"
-        return activity.act.notes
+        return details_to_strings(activity.act.details,true).to_s
       when "JournalsForMessage"
         return activity.act.notes
       when "Message"

app/models/activity.rb

@@ -2,6 +2,7 @@ class Activity < ActiveRecord::Base
   attr_accessible :act_id, :act_type, :user_id
   belongs_to :act, :polymorphic => true
   belongs_to :user
+  belongs_to :activity_container, polymorphic: true
   validates :act_id, presence: true
   validates :act_type, presence: true
   validates :user_id, presence: true