90 lines
3.2 KiB
Ruby
90 lines
3.2 KiB
Ruby
module Onebox
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module Engine
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class DiscourseLocalOnebox
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include Engine
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matches_regexp Regexp.new("^#{Discourse.base_url.gsub(".","\\.")}.*$", true)
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# Use this onebox before others
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def self.priority
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1
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end
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def to_html
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uri = URI::parse(@url)
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route = Rails.application.routes.recognize_path(uri.path)
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args = {original_url: @url}
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# Figure out what kind of onebox to show based on the URL
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case route[:controller]
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when 'topics'
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linked = "<a href='#{@url}'>#{@url}</a>"
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if route[:post_number].present? && route[:post_number].to_i > 1
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# Post Link
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post = Post.where(topic_id: route[:topic_id], post_number: route[:post_number].to_i).first
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return linked unless post
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return linked unless Guardian.new.can_see?(post)
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topic = post.topic
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slug = Slug.for(topic.title)
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excerpt = post.excerpt(SiteSetting.post_onebox_maxlength)
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excerpt.gsub!("\n"," ")
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# hack to make it render for now
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excerpt.gsub!("[/quote]", "[quote]")
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quote = "[quote=\"#{post.user.username}, topic:#{topic.id}, slug:#{slug}, post:#{post.post_number}\"]#{excerpt}[/quote]"
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cooked = PrettyText.cook(quote)
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return cooked
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else
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# Topic Link
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topic = Topic.where(id: route[:topic_id].to_i).includes(:user).first
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return linked unless topic
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return linked unless Guardian.new.can_see?(topic)
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post = topic.posts.first
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posters = topic.posters_summary.map do |p|
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{
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username: p[:user].username,
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avatar: PrettyText.avatar_img(p[:user].avatar_template, 'tiny'),
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description: p[:description],
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extras: p[:extras]
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}
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end
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category = topic.category
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if category
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category = "<a href=\"/category/#{category.slug}\" class=\"badge badge-category\" style=\"background-color: ##{category.color}; color: ##{category.text_color}\">#{category.name}</a>"
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end
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quote = post.excerpt(SiteSetting.post_onebox_maxlength)
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args.merge! title: topic.title,
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avatar: PrettyText.avatar_img(topic.user.avatar_template, 'tiny'),
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posts_count: topic.posts_count,
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last_post: FreedomPatches::Rails4.time_ago_in_words(topic.last_posted_at, false, scope: :'datetime.distance_in_words_verbose'),
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age: FreedomPatches::Rails4.time_ago_in_words(topic.created_at, false, scope: :'datetime.distance_in_words_verbose'),
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views: topic.views,
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posters: posters,
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quote: quote,
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category: category,
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topic: topic.id
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@template = 'topic'
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end
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end
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return nil unless @template
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Mustache.render(File.read("#{Rails.root}/lib/onebox/templates/discourse_#{@template}_onebox.handlebars"), args)
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rescue ActionController::RoutingError
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nil
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end
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end
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end
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end
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