58 lines
1.4 KiB
Ruby
58 lines
1.4 KiB
Ruby
require 'current_user'
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require 'canonical_url'
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require_dependency 'guardian'
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require_dependency 'unread'
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require_dependency 'age_words'
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module ApplicationHelper
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include CurrentUser
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include CanonicalURL::Helpers
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def with_format(format, &block)
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old_formats = formats
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self.formats = [format]
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block.call
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self.formats = old_formats
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nil
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end
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def age_words(secs)
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AgeWords.age_words(secs)
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end
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def guardian
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@guardian ||= Guardian.new(current_user)
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end
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def mini_profiler_enabled?
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defined?(Rack::MiniProfiler) && admin?
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end
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def admin?
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current_user.try(:admin?)
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end
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# Creates open graph and twitter card meta data
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def crawlable_meta_data(opts=nil)
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opts ||= {}
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opts[:image] ||= "#{Discourse.base_url}#{SiteSetting.logo_small_url}"
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opts[:url] ||= "#{Discourse.base_url}#{request.fullpath}"
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# Add opengraph tags
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result = tag(:meta, property: 'og:site_name', content: SiteSetting.title) << "\n"
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result << tag(:meta, property: 'twitter:card', content: "summary")
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[:image, :url, :title, :description].each do |property|
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if opts[property].present?
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escape = (property != :image)
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result << tag(:meta, {property: "og:#{property}", content: opts[property]}, nil, escape) << "\n"
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result << tag(:meta, {property: "twitter:#{property}", content: opts[property]}, nil, escape) << "\n"
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end
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end
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result
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end
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end
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