announcement-test/app/controllers/announcements_controller.rb

class AnnouncementsController < ApplicationController

  def index
    Bulletin.remove_expired_status
    params = OrbitHelper.params
    feeds_anns = []
    top_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).to_a
    else
    
      if !params["source"].present?
        announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).and(:title.ne => nil, :is_top.ne => true).can_display.is_approved.filter_by_categories([],false).filter_by_tags.to_a
        feeds_anns = get_feed_announcements("index")
      else
        announcements = []
        feeds_anns = get_feed_announcements("index",params["source"])
      end
    end

    if OrbitHelper.page_number == 1 or OrbitHelper.page_number.nil?
      top_anns = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil], :is_top => true).and(:title.ne => nil).can_display.filter_by_categories([],false).to_a
    end
    if !feeds_anns.blank?
      announcements = announcements.concat(feeds_anns)
      sorted = announcements.sort{ |k,v| v["postdate"] <=> k["postdate"] }
      sorted = top_anns + sorted
      if params["keywords"].present?
        sorted = sorted.find_all{|anns| 
          if anns["source-site"].present?
           /#{params[:keywords].to_s}/i.match anns["title"]
         else
           /#{params[:keywords].to_s}/i.match anns.title
         end
        }
      end
      sorted = Kaminari.paginate_array(sorted).page(OrbitHelper.page_number).per(OrbitHelper.page_data_count) rescue []
    else
      announcements = top_anns + announcements
       if params["keywords"].present?
        announcements = announcements.find_all{|anns| /#{params[:keywords].to_s}/i.match anns.title}
      end
      sorted = Kaminari.paginate_array(announcements).page(OrbitHelper.page_number).per(OrbitHelper.page_data_count) rescue []
    end
    total_pages = sorted.total_pages

    anns = []
    sorted.each do |a|
      if !a["source-site"].present?
        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)
        anns << {
          "bulletin_links" => links,
          "bulletin_files" => files,
          "title" => a.title,
          "source-site" => "",
          "source-site-title" => "",
          "source-site-link" => "",
          "subtitle" => a.subtitle,
          "statuses" => statuses,
          "category" => a.category.title,
          "postdate" => a.postdate,
          "author" => author,
          "is_top" => (a.is_top? ? 1 : 0),
          "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
        }
      else
        anns << a if a["source-site-title"] == params["source"]
      end
    end
    #If no data , hide title&table
    if announcements.count == 0
      display = "hide"
    end
    # anns = anns.concat(feeds_anns)
    # total_pages = announcements.total_pages

   
    {
      "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" => total_pages
    }

  end

  def get_feed_announcements(type,source=nil)
    feed_anns = OrbitHelper.get_feed_for_module(type)
    fans = []
    locale = OrbitHelper.get_site_locale.to_s
    feed_anns.each do |fa|
      next if !source.nil? && source != fa["source-site-title"]
      status = {
        "status" => "<a href='#{fa["source-site"]}' target='_blank' class='feed-source'>#{fa["source-site-title"]}</a>",
        "status-class" => "status-source"
      }

      files = fa["bulletin_files"].collect{|bf| { "file_url" => bf["url"], "file_title" => (fa["title_translations"][locale].blank? ? File.basename(fa["url"]) : fa["title_translations"][locale] rescue '') }} rescue []
      links = fa["bulletin_links"].map{|link|  { "link_url" => link["url"], "link_title" => (link["title_translations"][locale].blank? ? link["url"] : link["title_translations"][locale]) } } rescue []

      x = {
        "bulletin_links" => links,
        "bulletin_files" => files,
        "title" => fa["title_translations"][locale],
        "subtitle" => fa["subtitle_translations"][locale],
        "statuses" => [status],
        "category" => fa["category"],
        "postdate" => fa["postdate"],
        "author" => fa["author"],
        "is_top" => 0,
        "source-site" => "<a href='#{fa["source-site"]}' target='_blank' class='feed-source'>#{fa["source-site-title"]}</a>",
        "source-site-title" => fa["source-site-title"],
        "source-site-link" => fa["source-site"],
        "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" => ""
      }
     if !x["title"].empty?
        fans << x
      end
    end
    fans
  end

  def random_announcement_widget
    uid = OrbitHelper.params[:uid] rescue ""
    tags = OrbitHelper.widget_tags
    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
    Bulletin.remove_expired_status
    uid = OrbitHelper.params[:uid] rescue ""
    tags = OrbitHelper.widget_tags
    announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil],:uid.ne => uid).and(:title.ne => nil, :is_top.ne => true).can_display.is_approved.filter_by_widget_categories([],false).filter_by_tags(tags).to_a
    top_anns = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil], :is_top => true, :uid.ne => uid).and(:title.ne => nil).can_display.filter_by_widget_categories([],false).filter_by_tags(tags).to_a
    pack_data(announcements, top_anns)
  end

  def pack_data(announcements, top_anns = [])
    page = Page.where(:module => "announcement").first rescue nil
    feeds_anns = get_feed_announcements("widget")
    announcements = announcements + feeds_anns
    if !feeds_anns.blank?
       sorted = announcements.sort{ |k,v| v["postdate"] <=> k["postdate"] }
       sorted = top_anns + sorted
       sorted = Kaminari.paginate_array(sorted).page(1).per(OrbitHelper.widget_data_count) rescue []
    else 
      announcements = top_anns + announcements
      sorted = Kaminari.paginate_array(announcements).page(1).per(OrbitHelper.widget_data_count) rescue []
    end
    anns = []
    sorted.each do |a|
      if !a["source-site"].present?
        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)
       anns << {
          "bulletin_links" => links,
          "bulletin_files" => files,
          "title" => a.title,
          "source-site" => "",
          "source-site-title" => "",
          "source-site-link" => "",
          "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
        }
    else
      anns << a
    end
  end
    mp = (anns[0]["img_src"] rescue "")
    mpd = (anns[0]["img_description"] rescue "")

    {
      "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? ? URI.unescape(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] == "" ? URI.unescape(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] rescue ""
    desc = (desc.nil? || desc == "" ? "announcement image" : desc)
    
    request = OrbitHelper.request
    if announcement["subtitle_translations"].present?
      meta_desc = announcement["subtitle_translations"][locale] != "" ? announcement["subtitle_translations"][locale] : announcement["text_translations"][locale][0..200] rescue ""
    else
      meta_desc = ""
    end

    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