admin edit tags

app/controllers/admin/tags_controller.rb

@@ -4,88 +4,61 @@ class Admin::TagsController < Admin::BaseController
   Cls = 'n2'
 
   # GET /tags
-  # GET /tags.json
   def index
     @cls = Cls
     @tags = Tag.page(params[:page] || 1).per(Pagesize)
-
-    respond_to do |format|
-      format.html # index.html.erb
-      format.json { render :json => @tags }
-    end
   end
 
   # GET /tags/1
-  # GET /tags/1.json
   def show
     @cls = Cls
     @tag = Tag.find(params[:id])
-
-    respond_to do |format|
-      format.html # show.html.erb
-      format.json { render :json => @tag }
-    end
   end
 
   # GET /tags/new
-  # GET /tags/new.json
   def new
     @cls = Cls
+    @title = "添加标签"
     @tag = Tag.new
+  end
+
+  # POST /tags
+  def create
+    @tag = Tag.new(params[:tag])
 
-    respond_to do |format|
-      format.html # new.html.erb
-      format.json { render :json => @tag }
+    if @tag.save
+      flash[:notice] = flash_success()
+      redirect_to admin_tags_path
+    else
+      render :action => "new"
     end
   end
 
   # GET /tags/1/edit
   def edit
     @cls = Cls
+    @title = "修改标签"
     @tag = Tag.find(params[:id])
-  end
-
-  # POST /tags
-  # POST /tags.json
-  def create
-    @tag = Tag.new(params[:tag])
 
-    respond_to do |format|
-      if @tag.save
-        format.html { redirect_to @tag, :notice => 'Tag was successfully created.' }
-        format.json { render :json => @tag, :status => :created, :location => @tag }
-      else
-        format.html { render :action => "new" }
-        format.json { render :json => @tag.errors, :status => :unprocessable_entity }
-      end
-    end
+    render :new
   end
 
   # PUT /tags/1
-  # PUT /tags/1.json
   def update
     @tag = Tag.find(params[:id])
 
-    respond_to do |format|
-      if @tag.update_attributes(params[:tag])
-        format.html { redirect_to @tag, :notice => 'Tag was successfully updated.' }
-        format.json { head :no_content }
-      else
-        format.html { render :action => "edit" }
-        format.json { render :json => @tag.errors, :status => :unprocessable_entity }
-      end
+    if @tag.update_attributes(params[:tag])
+      flash[:notice] = flash_success()
+      redirect_to admin_tags_path
+    else
+      render :action => "edit"
     end
   end
 
-  # DELETE /tags/1
-  # DELETE /tags/1.json
   def destroy
     @tag = Tag.find(params[:id])
     @tag.destroy
 
-    respond_to do |format|
-      format.html { redirect_to tags_url }
-      format.json { head :no_content }
-    end
+    redirect_to tags_url
   end
 end

app/models/tag.rb

@@ -3,8 +3,26 @@ class Tag
   include Mongoid::Document
   has_and_belongs_to_many :plants
   field :name, :type => String
-  field :usage, :type => Integer
+  field :usage, :type => Integer, :default => 0
   field :description, :type => String
+  field :icon, :type => String # 标签图标
 
   index :name
+
+  # usage
+  Normal = 0 # 普通标签
+  Category = 1 # 类型
+  Sharp = 2 # 花型
+  Color = 3 # 花色
+
+  def self.usages
+  	[["普通", Normal], ["类型", Category], ["花型", Sharp], ["花色", Color]]
+  end
+
+  def usage_name
+  	ua = self.class.usages.select{|u| u[1] == self.usage}
+  	return nil if ua.blank?
+  	return ua[0][0]
+  end
+
 end

app/uploaders/avatar_uploader.rb

@@ -39,27 +39,5 @@ def store_dir
   end
 
   version :original
-
-
-
-  # Process files as they are uploaded:
-  # process :scale => [200, 300]
-  #
-  # def scale(width, height)
-  #   # do something
-  # end
-
-
-  # Add a white list of extensions which are allowed to be uploaded.
-  # For images you might use something like this:
-  # def extension_white_list
-  #   %w(jpg jpeg gif png)
-  # end
-
-  # Override the filename of the uploaded files:
-  # Avoid using model.id or version_name here, see uploader/store.rb for details.
-  # def filename
-  #   "something.jpg" if original_filename
-  # end
 
 end

app/views/admin/tags/_form.haml

@@ -1,10 +1,23 @@
-= form_for @tag do |f|
+= form_for [:admin, @tag] do |f|
   -if @tag.errors.any?
     #error_explanation
       %h2= "#{pluralize(@tag.errors.count, "error")} prohibited this tag from being saved:"
       %ul
         - @tag.errors.full_messages.each do |msg|
           %li= msg
 
-  .actions
-    = f.submit 'Save'
+  %dl.form
+    %dt= f.label :name, "名称："
+    %dd= f.text_field :name, :required => "required"
+    %p.tips
+
+    %dt= f.label :usage, "类型："
+    %dd= f.select :usage, options_for_select(Tag.usages, @tag.usage)
+    %p.tips
+
+    %dt= f.label :description, "描述："
+    %dd= f.text_area :description
+    %p.tips
+
+  %dt.submit
+    = f.submit '保 存'

app/views/admin/tags/index.haml

@@ -13,7 +13,7 @@
           %td
             = link_to tag.name, tag, :target => "_blank"
           %td
-            某类型
+            = tag.usage_name
           %td
             = link_to '编辑', edit_admin_tag_path(tag)
             ｜