add comment quote function

TODO

@@ -1,6 +1,4 @@
 - Next
-  * comment editor preview
-  * reply quote commenter's name
   * replace weibo_2 with my own weibo auth code
 
 - Someday

app/controllers/blog.rb

@@ -1,3 +1,5 @@
+# encoding: utf-8
+
 RobbinSite.controllers :blog do
 
   get :index do
@@ -46,8 +48,17 @@
     end
   end
 
+  get :quote_comment, :map => '/comment/quote' do
+    return false unless account_login?
+    return false unless params[:id]
+    comment = BlogComment.find params[:id].to_i
+    body = "\n> #{comment.account.name} 评论:\n"
+    comment.content.gsub(/\n{3,}/, "\n\n").split("\n").each {|line| body << "> #{line}\n"}
+    body
+  end
+
   post :comment_preview, :map => '/comment/preview' do
-    halt 401 unless account_login?
+    return false unless account_login?
     Sanitize.clean(GitHub::Markdown.to_html(params[:term], :gfm), Sanitize::Config::RELAXED) if params[:term]
   end
 

app/views/blog/_comment.erb

@@ -5,9 +5,10 @@
       <span class="user_name"><%= commenter_link(comment.account) %></span>
       <span class="time"><%= time_ago_in_words(comment.created_at) %></span>
       <% if account_admin? || (account_commenter? && comment.account == current_account) %>
+      <span><a href="#" title="引用" class="quote_comment"><%= image_tag 'quote.png', :alt => '引用' %></a></span>
       <span><%= link_to "删除", url(:blog, :comment, :id => comment.id), :method => :delete, :remote => true, :confirm => '要删除评论吗？' %></span>
       <% end %>
     </div>
-    <p><%= comment.md_content.html_safe %></p>
+    <div class="comment_content"><%= comment.md_content.html_safe %></div>
   </div>
 </li>

app/views/blog/show.erb

@@ -132,6 +132,17 @@
       });
       return false;
     });
+
+    // quote comment
+    $('div.cot_con a.quote_comment').click(function(){
+      var commentBlock = $(this).closest('li');
+      $.get('<%= url(:blog, :quote_comment) %>', {id: commentBlock.attr('id')}, function(data){
+        var body = $('textarea#blog_comment_content').val() + data;
+        $('textarea#blog_comment_content').val(body);
+        $('textarea#blog_comment_content').focus();
+      });
+      return false;
+    });
   });
   </script>
 <% end %>