Adds posts quoting functionality (#1825).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1772 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/messages_controller.rb

@@ -22,7 +22,9 @@ class MessagesController < ApplicationController
   before_filter :authorize, :except => :preview
 
   verify :method => :post, :only => [ :reply, :destroy ], :redirect_to => { :action => :show }
+  verify :xhr => true, :only => :quote
 
+  
   helper :attachments
   include AttachmentsHelper   
 
@@ -82,6 +84,20 @@ class MessagesController < ApplicationController
       { :action => 'show', :id => @message.parent }
   end
   
+  def quote
+    user = @message.author
+    text = @message.content
+    content = "#{ll(Setting.default_language, :text_user_wrote, user)}\\n> "
+    content << text.to_s.strip.gsub(%r{<pre>((.|\s)*?)</pre>}m, '[...]').gsub('"', '\"').gsub(/(\r?\n|\r\n?)/, "\\n> ") + "\\n\\n"
+    render(:update) { |page|
+      page.<< "$('message_content').value = \"#{content}\";"
+      page.show 'reply'
+      page << "Form.Element.focus('message_content');"
+      page << "Element.scrollTo('reply');"
+      page << "$('message_content').scrollTop = $('message_content').scrollHeight - $('message_content').clientHeight;"
+    }
+  end
+  
   def preview
     message = @board.messages.find_by_id(params[:id])
     @attachements = message.attachments if message

app/helpers/application_helper.rb

@@ -34,6 +34,12 @@ module ApplicationHelper
   def link_to_if_authorized(name, options = {}, html_options = nil, *parameters_for_method_reference)
     link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(options[:controller] || params[:controller], options[:action])
   end
+  
+  # Display a link to remote if user is authorized
+  def link_to_remote_if_authorized(name, options = {}, html_options = nil)
+    url = options[:url] || {}
+    link_to_remote(name, options, html_options) if authorize_for(url[:controller] || params[:controller], url[:action])
+  end
 
   # Display a link to user's account page
   def link_to_user(user)

app/views/messages/show.rhtml

@@ -2,6 +2,7 @@
                link_to(h(@board.name), {:controller => 'boards', :action => 'show', :project_id => @project, :id => @board}) %>
 
 <div class="contextual">
+    <%= link_to_remote_if_authorized l(:button_quote), { :url => {:action => 'quote', :id => @topic} }, :class => 'icon icon-comment' %>
     <%= link_to_if_authorized l(:button_edit), {:action => 'edit', :id => @topic}, :class => 'icon icon-edit' %>
     <%= link_to_if_authorized l(:button_delete), {:action => 'destroy', :id => @topic}, :method => :post, :confirm => l(:text_are_you_sure), :class => 'icon icon-del' %>
 </div>
@@ -22,6 +23,7 @@
 <% @replies.each do |message| %>
   <a name="<%= "message-#{message.id}" %>"></a>
   <div class="contextual">
+    <%= link_to_remote_if_authorized image_tag('comment.png'), { :url => {:action => 'quote', :id => message} }, :title => l(:button_quote) %>
     <%= link_to_if_authorized image_tag('edit.png'), {:action => 'edit', :id => message}, :title => l(:button_edit) %>
     <%= link_to_if_authorized image_tag('delete.png'), {:action => 'destroy', :id => message}, :method => :post, :confirm => l(:text_are_you_sure), :title => l(:button_delete) %>
   </div>