29 lines
644 B
Ruby
29 lines
644 B
Ruby
module PagesHelper
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def blog_entries
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blog = ''
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begin
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Timeout::timeout(5) do
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# get the blog data
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blog_url = "http://community.thingspeak.com"
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doc = Nokogiri::HTML(open(blog_url, "User-Agent" => "Ruby/#{RUBY_VERSION}").read)
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# parse out the html we need
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doc.css("img").remove
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doc.css("script").remove
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doc.css("iframe").remove
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doc.css("div.post").each_with_index do |d, i|
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# only show 3 posts
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if (i < 3)
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blog += d.css("h2").to_s
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blog += d.css("div.entry").to_s
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blog += "<br /><br />"
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end
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end
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end
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rescue Timeout::Error
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rescue
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end
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blog
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end
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end
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