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