62 lines
1.9 KiB
Ruby
62 lines
1.9 KiB
Ruby
class EmbedController < ApplicationController
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skip_before_filter :check_xhr
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skip_before_filter :preload_json
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skip_before_filter :store_incoming_links
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before_filter :ensure_embeddable
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layout 'embed'
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def comments
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embed_url = params.require(:embed_url)
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topic_id = TopicEmbed.topic_id_for_embed(embed_url)
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if topic_id
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@topic_view = TopicView.new(topic_id, current_user, limit: SiteSetting.embed_post_limit, exclude_first: true)
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@second_post_url = "#{@topic_view.topic.url}/2" if @topic_view
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@posts_left = 0
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if @topic_view && @topic_view.posts.size == SiteSetting.embed_post_limit
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@posts_left = @topic_view.topic.posts_count - SiteSetting.embed_post_limit
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end
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else
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Jobs.enqueue(:retrieve_topic, user_id: current_user.try(:id), embed_url: embed_url)
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render 'loading'
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end
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discourse_expires_in 1.minute
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end
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def count
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urls = params[:embed_url].map {|u| u.sub(/#discourse-comments$/, '') }
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topic_embeds = TopicEmbed.where(embed_url: urls).includes(:topic).references(:topic)
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by_url = {}
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topic_embeds.each do |te|
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url = te.embed_url
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url = "#{url}#discourse-comments" unless params[:embed_url].include?(url)
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by_url[url] = I18n.t('embed.replies', count: te.topic.posts_count - 1)
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end
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respond_to do |format|
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format.js { render json: {counts: by_url}, callback: params[:callback] }
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end
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end
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private
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def ensure_embeddable
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if !(Rails.env.development? && current_user.try(:admin?))
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raise Discourse::InvalidAccess.new('embeddable host not set') if SiteSetting.normalized_embeddable_host.blank?
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raise Discourse::InvalidAccess.new('invalid referer host') if URI(request.referer || '').host != SiteSetting.normalized_embeddable_host
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end
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response.headers['X-Frame-Options'] = "ALLOWALL"
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rescue URI::InvalidURIError
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raise Discourse::InvalidAccess.new('invalid referer host')
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end
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end
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