tag云ajax更新后自动刷新

app/controllers/files_controller.rb

@@ -231,7 +231,6 @@ class FilesController < ApplicationController
       if params[:sort]
         params[:sort].split(",").each do |sort_type|
           order_by = sort_type.split(":")
-
           case order_by[0]
             when "filename"
               attribute = "filename"

app/controllers/tags_controller.rb

@@ -320,6 +320,88 @@ class TagsController < ApplicationController
     end
   end
 
+  def update_project_tag_name
+    @tag_name = params[:tagName]
+    @rename_tag_name = params[:renameName]
+    @taggable_id = params[:taggableId]
+    @taggable_type = numbers_to_object_type(params[:taggableType])
+    @project_id = params[:projectId]
+
+    @rename_tag = (ActsAsTaggableOn::Tag.find_by_name(@rename_tag_name))  #查找重命名后的tag
+    @tag_id = (ActsAsTaggableOn::Tag.find_by_name(@tag_name)).id  #重命名前的tag_id
+    @taggings = ActsAsTaggableOn::Tagging.find_by_tag_id_and_taggable_id_and_taggable_type(@tag_id,@taggable_id,@taggable_type) unless @taggable_id.blank?
+    @obj = get_object(@taggable_id,params[:taggableType]) unless @taggable_id.blank?
+    if  @taggable_id.blank? #如果没有传tag_id，那么直接更新tag_name就好了。但是要防止 重命名后的tag存在。
+      if @project_id
+        project = Project.find @project_id
+        if project
+          project.attachments.each do |attachment|
+            taggings = ActsAsTaggableOn::Tagging.find_by_tag_id_and_taggable_id_and_taggable_type(@tag_id,attachment.id,attachment.class)
+            if taggings
+              taggings.delete
+              attachment.tag_list.add(@rename_tag_name.split(","))
+              attachment.save
+            end
+          end
+        end
+      end
+    else
+      if(@rename_tag.nil?) #这次命名的是新的tag
+
+        # 是否还有其他记录 引用了 tag_id
+        @tagging = ActsAsTaggableOn::Tagging.where("tag_id = #{@tag_id}")
+        # 如果taggings表中记录为 1 ，那么改变@tag_id对应的tag的名字
+        if @tagging.count == 1
+          @tag = ActsAsTaggableOn::Tag.find_by_id(@tag_id)
+          @tag.update_attributes({:name=>@rename_tag_name})
+        else #如果tagging表中的记录大于1，那么就要新增tag记录
+
+          unless @obj.nil?
+            @obj.tag_list.add(@rename_tag_name.split(","))
+            @obj.save
+          end
+          #删除原来的对应的taggings的记录
+          unless @taggings.nil?
+            @taggings.delete
+          end
+        end
+      else #这是已有的tag
+        # 更改taggings记录里的tag_id
+        unless @taggings.nil?
+          @taggings.update_attributes({:tag_id=>@rename_tag.id})
+        end
+      end
+    end
+
+    @obj_flag =  params[:taggableType]
+    if @obj && @obj_flag == '6' && @obj.container.kind_of?(Project)
+      @project = @obj.container
+      @tag_list = @tag_list = get_course_tag_list @project
+    elsif @project_id
+      @project = Project.find(@project_id)
+      @tag_list = get_project_tag_list @project
+
+      #这里要引用FilesController里的逻辑了。将资源库当前的文件列表刷新一遍。
+      @flag = params[:flag] || false
+      sort = ""
+      @sort = ""
+      @order = ""
+      @is_remote = false
+      @isproject = false
+
+      sort = "#{Attachment.table_name}.created_on desc"
+
+      @containers = [ Project.includes(:attachments).reorder(sort).find(@project.id)]
+
+      show_attachments @containers
+    elsif @obj &&  @obj_flag == '5'
+      @forum = @obj
+    end
+    respond_to do |format|
+      format.js
+    end
+  end
+
   def update_org_subfield_tag_name
     @tag_name = params[:tagName]
     @rename_tag_name = params[:renameName]

app/helpers/tags_helper.rb

@@ -73,6 +73,16 @@ def course_contains_attachment? course,attachment
   false
 end
 
+#判断项目project中是否包含课件attachment，project中引用了attachment也算作包含
+def project_contains_attachment? project,attachment
+  project.attachments.each do |att|
+    if att.id == attachment.id || (!att.copy_from.nil? && !attachment.copy_from.nil? && att.copy_from == attachment.copy_from) || att.copy_from == attachment.id || att.id == attachment.copy_from
+      return true
+    end
+  end
+  false
+end
+
 #判断用户是否拥有不包含当前资源的课程，需用户在该课程中角色为教师且该课程属于当前学期或下一学期
 def has_course? user,file
   result = false

app/views/files/_project_list.html.erb

@@ -33,7 +33,7 @@
                 <%= render :partial => 'tags/tag_add', :locals => {:obj => file, :object_flag => "6",:tag_name => @tag_name} %>
               </div>
               <div class="homepagePostSetting">
-                <%= render :partial => 'tool_settings', :locals => {:project => @project, :delete_allowed => delete_allowed, :file => file} %>
+                <%= render :partial => 'files/tool_settings', :locals => {:project => @project, :delete_allowed => delete_allowed, :file => file} %>
               </div>
               </div>
               <div class="cl"></div>
@@ -45,12 +45,8 @@
     <% end %>
 <% end %>
 
-<% if project_attachments.count == 10%>
+<ul class="wlist">
-    <% if params[:action] == 'search' %>
+  <%= pagination_links_full @obj_pages, @obj_count, :per_page_links => false, :remote => @is_remote, :flag => true%>
-        <%=link_to "点击展开更多",  search_project_project_files_path({:project_id => project.id, :page => @obj_pages.nil? ? @feedback_pages.page + 1 : @obj_pages.page + 1}.merge(params)),:id => "show_more_attachments",:remote => "true",:class => "loadMore mt10 f_grey" %>
+</ul>
-    <%else%>
+
-        <!-- 全站搜索的时候 返回的页码对象是obj_pages,而站内搜索返回的页码对象是feedback_pages -->
-        <%=link_to "列表点击展开更多",  project_files_path({:project_id => project.id, :page => @obj_pages.nil? ? @feedback_pages.page + 1 : @obj_pages.page + 1}.merge(params)),:id => "show_more_attachments",:remote => "true",:class => "loadMore mt10 f_grey" %>
-    <%end%>
-<% end%>
 

app/views/files/index.html.erb

@@ -428,6 +428,65 @@
 //   });
    <%end %>
 
+    <% if @project %>
+    var tagNameHtml; //当前双击的链接的父节点的html
+    var tagName;  //标签的值
+    var parentCssBorder; //当前双击的链接的父节点
+    var ele;    //当前双击的链接
+    var tagId; //标签的id
+    var taggableType; //被标签的类型
+    //这里renameTag有两种情况，一种是改变某个资源的tag名称。如果其他资源也有这个tag。则新增一个改变后的tag名
+    //第二种是改变某个tag名称。其他所有的资源如果拥有这个tag。那么对应的tag名也要改掉。
+    //目前这两种依据 的来源就是 是否 传了参数 id。如果有id。就指定了资源id，就是第一种情况。如果没有id。就是第二种情况
+    function rename_tag(domEle,name,id,type){
+        if(String(id) != '' || '<%=is_project_manager?(User.current.id, @project.id)%>' == 'true' ) { //如果有id ，或者是老师就都能编辑，否则，没有id，不是老师就不能编辑
+            isdb = true; //这是双击
+            //clearTimeout(clickFunction);
+            if (domEle.children().get(0) != undefined) { //已经是编辑框的情况下不要动
+                return;
+            }
+            tagNameHtml = domEle.parent().html()
+            tagName = name;
+            parentCssBorder = domEle.parent().css("border");
+            ele = domEle;
+            tagId = id;
+            taggableType = type;
+            width = parseInt(domEle.css('width').replace('px', '')) >= 100 ? parseInt(domEle.css('width').replace('px', '')) : 100
+            domEle.html('<input name=""  id="renameTagName" maxlength="120" minlength="1" style="width:' + width + 'px;" value="' + name + '"/>');
+            domEle.parent().css("border", "1px solid #ffffff");
+            $("#renameTagName").focus();
+        }
+    }
+    //监听所有的单击事件
+    $(function(){
+        $("#renameTagName").live("blur",function(){
+            updateTagName();
+        }).live("keypress",function(e){
+            if (e.keyCode == '13') {
+                updateTagName();
+            }
+        });
+    });
+
+    //执行修改TAGName方法
+    function updateTagName(){
+        if(isdb){
+            isdb = false;
+            if($("#renameTagName").val() == tagName){ //如果值一样，则恢复原来的状态
+                ele.parent().css("border","");
+                ele.parent().html(tagNameHtml);
+
+            }
+            else{
+                $.post(
+                        '<%= update_project_tag_name_path %>',
+                        {"taggableId": tagId, "taggableType": taggableType, "tagName": tagName, "renameName": $("#renameTagName").val().trim(),"projectId":<%= @project.id %>}
+                );
+            }
+        }
+    }
+    <%end %>
+
     <% if @org_subfield %>
     var tagNameHtml; //当前双击的链接的父节点的html
     var tagName;  //标签的值

app/views/files/index.js.erb

@@ -1,5 +1,5 @@
 <% if @course %>
-    $("#show_more_attachments").replaceWith("<%= escape_javascript( render :partial => 'files/course_list',:locals => {course: @course,all_attachments: @all_attachments,sort:@sort,order:@order,curse_attachments:@obj_attachments}   )%>");
+    $("#show_more_attachments").replaceWith("<%= escape_javascript( render :partial => 'files/course_list',:locals => {course:@course,all_attachments: @all_attachments,sort:@sort,order:@order,curse_attachments:@obj_attachments}   )%>");
 <% elsif @project %>
     $("#show_more_attachments").replaceWith("<%= escape_javascript( render :partial => 'files/project_list', :locals => {project:@project, all_attachments:@all_attachments, sort:@sort, order:@order, project_attachments:@obj_attachments})%>");
 <%end %>

app/views/tags/update_project_tag_name.js.erb

@@ -0,0 +1,11 @@
+<% if @obj %>
+$("#tags_show-<%=@obj.class%>-<%=@obj.id%>").empty();
+$("#tags_show-<%=@obj.class%>-<%=@obj.id%>").html('<%= escape_javascript(render :partial => 'tags/tag_list',
+                         :locals => {:obj => @obj,:object_flag =>  @obj_flag,:select_tag_name => @select_tag_name}) %>');
+$("#tags_name_<%=@obj.id%>").val("");
+$("#add_tag_<%=@obj.id%>").hide();
+<% else %>
+$("#course_list").html("<%= escape_javascript(render :partial => 'files/project_list',
+        :locals => {project: @project,all_attachments: @all_attachments,sort:@sort,order:@order,project_attachments:@obj_attachments}) %>");
+<% end %>
+$("#files_tag").html("<%= escape_javascript(render :partial => "files/tag_yun_project", :locals => {:tag_list => @tag_list,:project => @project,:tag_name => @select_tag_name}) %>");

config/routes.rb

@@ -1083,6 +1083,7 @@ RedmineApp::Application.routes.draw do
   match 'tags/remove_tag_new', :as=>"remove_tag_new"
   match 'tags/tag_save', :as => "save_tag"
   match 'tags/update_tag_name',:as => "update_tag_name"
+  match 'tags/update_project_tag_name',:as => "update_project_tag_name"
   match 'tags/update_org_subfield_tag_name'
 
   match 'words/add_brief_introdution'