require "rss" class AnnouncementFeedsController < ApplicationController include Admin::AnnouncementsHelper def feed uid = params[:uid] anns = get_announcements(uid) render :json => anns.to_json end def rssfeed uid = params[:uid] @bf = BulletinFeed.find_by(:uid => uid) rescue nil if !@bf.nil? tags = @bf.tag_ids if !tags.empty? @announcements = Bulletin.can_display.is_approved.filter_by_tags(tags) end end respond_to do |format| format.html {redirect_to "/xhr/announcements/rssfeed/#{@bf.uid}.rss"} format.rss end end def feeds feeds = [] BulletinFeed.all.each do |bf| feed = {} feed["title_translations"] = bf.title_translations feed["uid"] = bf.uid feed["url"] = "#{request.base_url}/xhr/announcements/feed/#{bf.uid}" feed["xml_url"] = "#{request.base_url}/xhr/announcements/rssfeed/#{bf.uid}.rss" feed["tags"] = [] bf.tag_ids.each do |t| tag = Tag.find(t) d = {} d["name_translations"] = tag.name_translations feed["tags"] << d end feeds << feed end render :json => {"feeds" => feeds}.to_json end private def smart_convertor(text) html_string = text links = html_string.scan(/img.*?src="(.*?)"/i) links = links + html_string.scan(/a.*?href="(.*?)"/i) links.uniq! links.each do |link| l = link.first new_link = nil if l.starts_with?("/") new_link = request.protocol + request.host_with_port + l elsif l.starts_with?("..") l1 = l.gsub("../","") new_link = request.protocol + request.host_with_port + "/" + l1 end html_string = html_string.gsub(l,new_link) if !new_link.nil? end return html_string end def get_announcements(uid) bf = BulletinFeed.find_by(:uid => uid) rescue nil if !bf.nil? tags = bf.tag_ids if !tags.empty? announcements = Bulletin.all.can_display.is_approved.filter_by_tags(tags) else announcements = [] end end all_anns = [] tag_names = [] tag_ids = [] announcements.each do |anns| user = User.find(anns.create_user_id) rescue nil if !user.nil? author = user.member_profile && user.member_profile.name == "" ? user.user_name : user.member_profile.name else author = "" end a = {} a["id"] = anns.uid a["title_translations"] = anns.title_translations a["subtitle_translations"] = anns.subtitle_translations a["text_translations"] = {} a["text_translations"]["en"] = smart_convertor(anns.text_translations["en"]) if !anns.text_translations["en"].blank? a["text_translations"]["zh_tw"] = smart_convertor(anns.text_translations["zh_tw"]) if !anns.text_translations["zh_tw"].blank? a["postdate"] = anns.postdate a["image_description_translations"] = anns.image_description_translations a["image"] = {} a["image"]["original"] = ("#{request.base_url}" + anns.image.url rescue "") a["image"]["thumb"] = ("#{request.base_url}" + anns.image.thumb.url rescue "") a["image"]["mobile"] = ("#{request.base_url}" + anns.image.mobile.url rescue "") a["tags"] = [] a["author"] = author a["params"] = anns.to_param a["bulletin_links"] = [] a["bulletin_files"] = [] anns.tags.each do |tag| if !tag_ids.include?(tag.id.to_s) tag_ids << tag.id.to_s tag_names << {"name_translations" => tag.name_translations} end a["tags"] << {"name_translations" => tag.name_translations} end anns.bulletin_links.each do |bl| b = {} b["url"] = bl.url b["title_translations"] = bf.title_translations a["bulletin_links"] << b end anns.bulletin_files.each do |bf| b = {} b["description_translations"] = bf.description_translations b["title_translations"] = bf.title_translations b["url"] = ("#{request.base_url}" + bf.file.url rescue "") a["bulletin_files"] << b end all_anns << a end { "announcements" => all_anns, "tags" => tag_names } end end