djones

#!/usr/bin/env ruby
 
require 'rubygems'
require 'hpricot'
require 'open-uri'

query = "//table//table//table//td/font/b"
html_doc = Hpricot(open("http://www.ccc.govt.nz/weatherdata/waterweb.htm")).search(query)

temperature = html_doc[0].inner_html.to_f

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<div id='blog'>
  <h2>Fresh off the blog</h2>
  <h3><%= link_to @posts.first[:title], @posts.first[:link] %></h3>
  <p>
    <%= truncate(strip_tags(@posts.first[:encoded]), :length => 285) %>
  </p>
</div>

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<div id='blog'>
  <h2>Latest posts from the blog</h2>
  <% 3.times do |n| %>
    <h3>
      <%= link_to @posts[n][:title], @posts[n][:link] %>
    </h3>
    <p>
      <%= truncate(strip_tags(@posts[n][:encoded]), :length => 285) %>
    </p>
  <% end %>

djones

# Came from http://snippets.dzone.com/posts/show/68

require 'rexml/document'
require 'net/http'

class RSSParser
  
  require 'rexml/document'
  
  def self.run(url)

djones

class PagesController < ApplicationController

  def home
    ...
    @posts = RSSParser.run('http://blog.resolvedigital.com/feed/')[:items]
    ...
  end

end

djones

= Setup

=== In your browser
login to http://github.com
go to http://github.com/resolve/refinerycms
if you have a fork already, delete it (if you're not going to loose work. This makes it much easier for us to integrate your changes back in)
click on fork

=== In terminal
git clone git@github.com:USERNAME/refinerycms.git refinerycms

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@interface UIDevice (Utilities) {}

+ (BOOL)iPad;

@end

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/* Use match pattern: * */

#Header, body.chat.with_launchbar div#Header {
  top: 0px !important;
}

#launchbar, #corner_logo, #Sidebar, #MainTabs li:nth-last-child(-n+6) {
   display: none !important;
}

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class BlogController < ApplicationController
  def index
    begin
      Timeout::timeout(5) {
        @posts = RSSParser.run('http://refinerycms.com/blog.rss')[:items][0..3] # get the first 3 posts
      }
    rescue Timeout::Error => e
      logger.warn("timeout exceeded for downloading blog RSS: #{e}")
      @posts = nil
    end

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class TwitterController < ApplicationController

  around_filter :cache_twitter, :only => [:twitter]

  def twitter
    begin
      Timeout::timeout(5) {
        result = RSSParser.run(RefinerySetting.find_or_set(:twitter_rss_feed_url,
                               "http://twitter.com/statuses/user_timeline/19258840.rss"))
        @tweets = result[:items][0..0] if result.present? and result[:items].present?