Class: CortexReaver::CommentController

Inherits:
Controller
  • Object
show all
Defined in:
lib/cortex_reaver/controller/comment.rb

Constant Summary collapse

MODEL = 
Comment

Instance Method Summary collapse

Instance Method Details

#page(page) ⇒ Object

We only really care about tracking recent comments.



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# File 'lib/cortex_reaver/controller/comment.rb', line 57

def page(page)
  @title = "Recent Comments"
  @comments = Comment.order(:created_on).reverse.limit(16)
end

#post ⇒ Object

This action is referenced by public comment-posting forms.



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# File 'lib/cortex_reaver/controller/comment.rb', line 63

def post
  unless request.post?
    flash[:error] = "No comment to post!"
    redirect_to MainController.r
  end
 
  # Check for robots
  unless request[:captcha].blank? and
         request[:comment].blank?
    # Robot!?
    flash[:error] = "Cortex Reaver is immune to your drivel, spambot."
    redirect MainController.r
  end 

  begin
    # Create comment
    CortexReaver.db.transaction do
      @comment = Comment.new

      @comment.body = request[:body]
      @comment.comment_id = request[:comment_id]
      @comment.journal_id = request[:journal_id]
      @comment.photograph_id = request[:photograph_id]
      @comment.page_id = request[:page_id]

      if session[:user]
        # A user is logged in. Use their account.
        @comment.creator = session[:user]
      else
        # Use anonymous info, if it won't conflict.
        if User.filter(:email => request[:email]).count > 0
          # Conflicts!
          flash[:error] = "Sorry, that email address belongs to a registered user. Would you like to <a href=\"/user/login\">log in</a>? Your comment will still be here when you get back."
          
          # Save comment and go back to the parent.
          session[:pending_comment] = @comment
          redirect @comment.parent.url
        else
          # Okay, set anonymous info
          @comment.name = request[:name] unless request[:name].blank?
          @comment.email = request[:email] unless request[:email].blank?
          @comment.http = request[:http] unless request[:http].blank?
        end
      end

      # Save
      raise unless @comment.save

      # Clear action cache
      Ramaze::Cache.action.clear

      flash[:notice] = "<a href=\"##{@comment.url.gsub(/.*#/, '')}\">Your comment</a> has been posted."
      redirect @comment.parent.url
    end
  rescue => e
    # An error occurred
    Ramaze::Log.error e.inspect + e.backtrace.join("\n")
    flash[:error] = "We couldn't post your comment."

    if @comment.parent
      session[:pending_comment] = @comment
      redirect @comment.parent.url + '#post-comment'
    else
      redirect MainController.r
    end
  end
end