thingspeak/app/controllers/comments_controller.rb
2014-09-16 15:40:45 -04:00

49 lines
1.2 KiB
Ruby

class CommentsController < ApplicationController
before_filter :require_user
def index
redirect_to channel_path(:id => params[:channel_id], :public => true)
end
def create
render :text => '' and return if params[:userlogin].length > 0
@channel = Channel.find(params[:channel_id])
@comment = @channel.comments.new
@comment.user = current_user
@comment.ip_address = get_header_value('X_REAL_IP')
@comment.parent_id = params[:parent_id]
@comment.body = params[:comment][:body].gsub(/<\/?[^>]*>/, '').gsub(/\n/, '<br />')
# save comment
if @comment.save
flash[:notice] = "Thanks for adding a comment!"
else
flash[:alert] = "Comment can't be blank!"
end
redirect_to :back
end
def vote
# make sure this is a post
render :text => '' and return if !request.post?
@comment = Comment.find(params[:id])
@comment.flags += 1
# delete if too many flags
if (@comment.flags > 3)
@comment.destroy
render :text => ''
# else save
else
@comment.save
render :text => '1'
end
end
def destroy
comment = current_user.comments.find(params[:id]).destroy
redirect_to :back
end
end