announcement-test/app/controllers/announcements_controller.rb

class AnnouncementsController < ApplicationController

  def index
    params = OrbitHelper.params
    feeds_anns = []
    if !params['tags'].blank?
      announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).and(:title.ne => nil).can_display.is_approved.filter_by_tags(params['tags']).page(OrbitHelper.page_number).per(OrbitHelper.page_data_count)
    else
      announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).and(:title.ne => nil).can_display.is_approved.filter_by_categories.filter_by_tags
      feeds_anns = get_feed_announcements("index")
    end

    anns = announcements.collect do |a|
      statuses = a.statuses_with_classname.collect do |status|
        {
          "status" => status["name"],
          "status-class" => "status-#{status['classname']}"
        }
      end
      files = a.bulletin_files.map{|file|  { "file_url" =>  file.file.url, "file_title" => (file.title.blank? ? File.basename(file.file.path) : file.title rescue '') } } rescue []
      links = a.bulletin_links.map{|link|  { "link_url" => link.url, "link_title" => (link.title.blank? ? link.url : link.title) } } rescue []
      author = User.find(a.create_user_id).member_profile.name rescue ""
      desc = a.image_description
      desc = (desc.nil? || desc == "" ? "announcement image" : desc)
    {
      "bulletin_links" => links,
      "bulletin_files" => files,
      "title" => a.title,
      "source-site" => "",
      "subtitle" => a.subtitle,
      "statuses" => statuses,
      "category" => a.category.title,
      "postdate" => a.postdate,
      "author" => author,
      "link_to_show" => OrbitHelper.url_to_show(a.to_param),
      "img_src" => a.image.thumb.url || "/assets/announcement-default.jpg",
      "img_description" => desc,
      "more" => t(:more_plus),
      "view_count" => a.view_count
    }
    end
    #If no data , hide title&table
    if announcements.count == 0
      display = "hide"
    end
    anns = anns.concat(feeds_anns)
    # sorted = anns.sort{ |k,v| v["postdate"] <=> k["postdate"] }
    {
      "announcements" => anns,
      "extras" => {
        "widget-title" =>t('announcement.announcement'),
        "title-head" => t('announcement.table.title'),
        "date-head" => t('announcement.table.date'),
        "status-head" => t('announcement.table.status'),
         "author-head" => t('announcement.table.author'),
        "subtitle-head" => t('announcement.table.sub_title'),
        "category-head" => t('announcement.table.category'),
        "link-head" => t('announcement.table.link'),
        "file-head" => t('announcement.table.file'),
        "view-count-head" => t('announcement.table.view_count'),
        "display" => display
      },
      "total_pages" => announcements.total_pages
    }

  end

  def get_feed_announcements(type)
    feed_anns = OrbitHelper.get_feed_for_module(type)
    fans = []
    locale = OrbitHelper.get_site_locale.to_s
    feed_anns.each do |fa|
      x = {
        "bulletin_links" => fa["bulletin_links"],
        "bulletin_files" => fa["bulletin_files"],
        "title" => fa["title_translations"][locale],
        "subtitle" => fa["subtitle_translations"][locale],
        "statuses" => [],
        "category" => fa["category"],
        "postdate" => fa["postdate"],
        "author" => fa["author"],
        "source-site" => "<a href='#{fa["source-site"]}' target='_blank' class='feed-source'>#{fa["source-site-title"]}</a>",
        "link_to_show" => OrbitHelper.url_to_show(fa["params"]),
        "img_src" => fa["image"]["thumb"] || "/assets/announcement-default.jpg",
        "img_description" => fa["image_description_translations"][locale],
        "more" => t(:more_plus),
        "view_count" => ""
      }
      fans << x
    end
    fans
  end

  def random_announcement_widget
    uid = OrbitHelper.params[:uid] rescue ""
    tags = ["all"] if OrbitHelper.widget_tags.empty?
    categories = OrbitHelper.widget_categories || []
    announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil],:uid.ne => uid, :category_id.in => categories).and(:title.ne => nil).can_display.is_approved.filter_by_tags(tags).sample(OrbitHelper.widget_data_count)

    pack_data(announcements)
  end

  def widget
    uid = OrbitHelper.params[:uid] rescue ""
    tags = ["all"] if OrbitHelper.widget_tags.empty?
    announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil],:uid.ne => uid).and(:title.ne => nil).can_display.is_approved.filter_by_widget_categories.filter_by_tags(tags)

    pack_data(announcements)
  end

  def pack_data(announcements)
    page = Page.where(:module => "announcement").first rescue nil
    anns = announcements.collect do |a|
      statuses = a.statuses_with_classname.collect do |status|
        {
          "status" => status["name"],
          "status-class" => "status-#{status['classname']}"
        }
      end
      files = a.bulletin_files.map{|file|  { "file_url" =>  file.file.url, "file_title" => (file.title.blank? ? File.basename(file.file.path) : file.title rescue '') } } rescue []
      links = a.bulletin_links.map{|link|  { "link_url" => link.url, "link_title" => (link.title.blank? ? link.url : link.title) } } rescue []
       author = User.find(a.create_user_id).member_profile.name rescue ""
       desc = a.image_description
      desc = (desc.nil? || desc == "" ? "announcement image" : desc)
      {
        "bulletin_links" => links,
        "bulletin_files" => files,
        "title" => a.title,
        "source-site" => "",
        "subtitle" => a.subtitle,
        "statuses" => statuses,
        "category" => a.category.title,
        "postdate" => a.postdate,
        "author" => author,
        "link_to_show" => OrbitHelper.widget_item_url(a.to_param),
        "img_src" => a.image.thumb.url || "/assets/announcement-default.jpg",
        "img_description" => desc
      }
    end
    mp = (anns[0]["img_src"] rescue "")
    mpd = (anns[0]["img_description"] rescue "")
    anns = anns.concat(get_feed_announcements("widget"))
    # sorted = anns.sort{ |k,v| v["postdate"] <=> k["postdate"] }
    {
      "announcements" => anns,
      "extras" => {
        "more_url"=>OrbitHelper.widget_more_url,
        "main_picture" => mp,
        "main_picture_description" => mpd,
        "title-head" => t('announcement.table.title'),
        "date-head" => t('announcement.table.date'),
        "author-head" => t('announcement.table.author'),
        "status-head" => t('announcement.table.status'),
        "subtitle-head" => t('announcement.table.sub_title'),
        "category-head" => t('announcement.table.category'),
        "link-head" => t('announcement.table.link'),
        "file-head" => t('announcement.table.file'),
        "read_more" => ("/#{I18n.locale.to_s + page.url}" rescue "")
      }
    }
  end

  def show_local_announcement(uid, is_preview)
    if is_preview
      announcement = Bulletin.find_by(:uid => uid)
    else
      announcement = Bulletin.can_display.find_by(:uid => uid)
    end
    url_to_edit = OrbitHelper.user_can_edit?(announcement) ? "/admin/announcements/#{announcement.id.to_s}/edit" : ""

    access_level = OrbitHelper.user_access_level?

    if !announcement.approved && (access_level != "manager" && access_level != "admin")
      return {}
    end

    return {} if announcement.category.disable

    tags = announcement.tags.map{|tag|  {
      "tag" => tag.name ,
      "url" => OrbitHelper.page_for_tag(tag)
    } } rescue []
    files = announcement.bulletin_files.map{|file|  { "file_url" =>  file.file.url, "file_title" => (file.title.blank? ? File.basename(file.file.path) : file.title rescue '') } } rescue []

    links = announcement.bulletin_links.map{|link|  { "link_url" => link.url, "link_title" => (link.title.blank? ? link.url : link.title) } } rescue []
    update_user = announcement.update_user.member_profile.name rescue ""
    desc = announcement.image_description
    desc = (desc.nil? || desc == "" ? "announcement image" : desc)
    
    request = OrbitHelper.request
    meta_desc = announcement.subtitle.nil? || announcement.subtitle == ""  ? announcement.text[0..200] : announcement.subtitle
    OrbitHelper.render_meta_tags([{"property" => "og:title", "content" => announcement.title},{"property" => "og:site_name", "content" => Site.first.title},{"property" => "og:url", "content" => request.original_url},{"property" => "og:description", "content" => meta_desc},{"property" => "og:image", "content" => "#{request.base_url}#{announcement.image.url}"},{"property" => "og:type", "content" => "Article"}])

    {
      "tags" => tags,
      "bulletin_files" => files,
      "bulletin_links" => links,
      "data" => {
        "title" => announcement.title,
        "update_user" => update_user,
        "updated_at" => announcement.postdate.strftime('%Y-%m-%d %H:%M'),
        "body" =>announcement.text,
        "image" => announcement.image.url,
        "alt_title" => desc
      },
      "impressionist" => (announcement.is_preview ? nil : announcement),
      "url_to_edit"=>url_to_edit
    }
  end

  def show_feed_announcement(uid)
    announcement = OrbitHelper.get_from_feed(uid)
    locale = OrbitHelper.get_site_locale.to_s
    url_to_edit = "#"
    return {} if announcement.blank?
    tags = []

    announcement["tags"].each{|tag| 
      t = Tag.where(:name => tag["name_translations"][locale]).first rescue nil
      if t.nil?
        I18n.locale = (locale == "en" ? :zh_tw : :en)
        t = Tag.where(:name => tag["name_translations"][locale]).first rescue nil
        I18n.locale = locale.to_sym
      end
      tags << {
            "tag" => tag["name_translations"][locale],
            "url" => (t.nil? ?  "#" : OrbitHelper.page_for_tag(t))
          }
     }

    files = announcement["bulletin_files"].map{|file|  { "file_url" =>  file["url"], "file_title" => (file["title_translations"][locale] == "" ? File.basename(file["url"]) : file["title_translations"][locale] rescue '') } } rescue []

    links = announcement["bulletin_links"].map{|link|  { "link_url" => link["url"], "link_title" => (link["title_translations"][locale] == "" ? link["url"] : link["title_translations"][locale]) } } rescue []

    update_user = announcement["author"]
    desc = announcement["image_description_translations"][locale]
    desc = (desc.nil? || desc == "" ? "announcement image" : desc)
    
    request = OrbitHelper.request
    meta_desc = announcement["subtitle_translations"][locale] == "" ? announcement["text_translations"][locale][0..200] : announcement["subtitle_translations"][locale]
    OrbitHelper.render_meta_tags([{"property" => "og:title", "content" => announcement["title_translations"][locale]},{"property" => "og:site_name", "content" => Site.first.title},{"property" => "og:url", "content" => request.original_url},{"property" => "og:description", "content" => meta_desc},{"property" => "og:image", "content" => announcement["image"]["original"]},{"property" => "og:type", "content" => "Article"}])

    datetime = DateTime.parse(announcement["postdate"])

    {
      "tags" => tags,
      "bulletin_files" => files,
      "bulletin_links" => links,
      "data" => {
        "title" => announcement["title_translations"][locale],
        "update_user" => update_user,
        "updated_at" => datetime.strftime('%Y-%m-%d %H:%M'),
        "body" => announcement["text_translations"][locale],
        "image" => announcement["image"]["original"],
        "alt_title" => desc
      },
      "impressionist" => nil,
      "url_to_edit" => url_to_edit
    }
  end

  def show
    params = OrbitHelper.params
    uid = params[:uid]
    if OrbitHelper.is_object_from_feed?(uid)
      show_feed_announcement(uid)
    else
      show_local_announcement(uid, (params["preview"] == "true" ? true : false))
    end
  end

end