102 lines
2.6 KiB
Ruby
102 lines
2.6 KiB
Ruby
require_dependency 'inline_oneboxer'
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module PrettyText
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module Helpers
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extend self
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# functions here are available to v8
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def t(key, opts)
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key = "js." + key
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unless opts
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I18n.t(key)
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else
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str = I18n.t(key, Hash[opts.entries].symbolize_keys).dup
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opts.each { |k, v| str.gsub!("{{#{k.to_s}}}", v.to_s) }
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str
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end
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end
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def avatar_template(username)
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return "" unless username
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user = User.find_by(username_lower: username.downcase)
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return "" unless user.present?
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# TODO: Add support for ES6 and call `avatar-template` directly
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UrlHelper.schemaless(UrlHelper.absolute(user.avatar_template))
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end
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def mention_lookup(name)
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return false if name.blank?
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return "group" if Group.exists?(name: name)
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return "user" if User.exists?(username_lower: name.downcase)
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end
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def category_hashtag_lookup(category_slug)
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if category = Category.query_from_hashtag_slug(category_slug)
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[category.url_with_id, category_slug]
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else
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nil
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end
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end
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def lookup_image_urls(urls)
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map = {}
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result = {}
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urls.each do |url|
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sha1 = Upload.sha1_from_short_url(url)
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map[url] = sha1 if sha1
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end
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if map.length > 0
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reverse_map = map.invert
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Upload.where(sha1: map.values).pluck(:sha1, :url).each do |row|
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sha1, url = row
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if short_url = reverse_map[sha1]
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result[short_url] = url
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end
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end
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end
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result
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end
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def lookup_inline_onebox(url)
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InlineOneboxer.lookup(url)
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end
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def get_topic_info(topic_id)
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return unless topic_id.is_a?(Integer)
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# TODO this only handles public topics, secured one do not get this
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topic = Topic.find_by(id: topic_id)
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if topic && Guardian.new.can_see?(topic)
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{
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title: Rack::Utils.escape_html(topic.title),
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href: topic.url
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}
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end
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end
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def category_tag_hashtag_lookup(text)
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tag_postfix = '::tag'
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is_tag = text =~ /#{tag_postfix}$/
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if !is_tag && category = Category.query_from_hashtag_slug(text)
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[category.url_with_id, text]
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elsif (!is_tag && tag = Tag.find_by(name: text)) ||
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(is_tag && tag = Tag.find_by(name: text.gsub!("#{tag_postfix}", '')))
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["#{Discourse.base_url}/tags/#{tag.name}", text]
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else
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nil
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end
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end
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def get_current_user(user_id)
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return unless user_id.is_a?(Integer)
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{ staff: User.where(id: user_id).where("moderator OR admin").exists? }
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end
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end
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end
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