add comment quote function

Author: robbin

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 %>