37 lines
1.2 KiB
Ruby
37 lines
1.2 KiB
Ruby
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require 'cgi'
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module SocialHelper::TwitterMethods
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include MarkdownHelper
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def prepare_tweet(answer)
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question_content = twitter_markdown answer.question.content.gsub(/\@(\w+)/, '\1')
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original_question_length = question_content.length
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answer_content = twitter_markdown answer.content
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original_answer_length = answer_content.length
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answer_url = show_user_answer_url(
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id: answer.id,
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username: answer.user.screen_name,
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host: APP_CONFIG['hostname'],
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protocol: (APP_CONFIG['https'] ? :https : :http)
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)
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parsed_tweet = { :valid => false }
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tweet_text = ""
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until parsed_tweet[:valid]
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tweet_text = "#{question_content[0..122]}#{'…' if original_question_length > [123, question_content.length].min}" \
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" — #{answer_content[0..123]}#{'…' if original_answer_length > [124, answer_content.length].min} #{answer_url}"
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parsed_tweet = Twitter::TwitterText::Validation::parse_tweet(tweet_text)
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question_content = question_content[0..-2]
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answer_content = answer_content[0..-2]
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end
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tweet_text
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end
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def twitter_share_url(answer)
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"https://twitter.com/intent/tweet?text=#{CGI.escape(prepare_tweet(answer))}"
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end
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end
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