announcement-test/app/controllers/announcements_controller.rb

class AnnouncementsController < ApplicationController

  def index
    if !OrbitHelper.params['tags'].blank?
      announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).can_display.is_approved.order_by(:postdate=>'desc').filter_by_tags(OrbitHelper.params['tags']).page(OrbitHelper.page_number).per(OrbitHelper.page_data_count)
    else
      announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).can_display.is_approved.order_by(:postdate=>'desc').filter_by_categories.filter_by_tags
    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 ""
    {
      "bulletin_links" => links,
      "bulletin_files" => files,
      "title" => a.title,
      "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 || "http://placehold.it/100x100",
      "img_description" => a.image_description,
      "more" => t(:more_plus),
      "view_count" => a.view_count
    }
    end

    #If no data , hide title&table
    if announcements.count == 0
      display = "hide"
    end

    {
      "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'),
        "display" => display
      },
      "total_pages" => announcements.total_pages
    }

  end

  def widget
    announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).can_display.is_approved.order_by(:postdate=>'desc').filter_by_widget_categories.filter_by_tags(OrbitHelper.widget_tags)
    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 ""
      {
        "bulletin_links" => links,
        "bulletin_files" => files,
        "title" => a.title,
        "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" => a.image_description
      }
    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
    params = OrbitHelper.params
    announcement = Bulletin.can_display.find_by(:uid=>params[:uid])
    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 ""
    {
      "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
      },
      "impressionist" => (announcement.is_preview ? nil : announcement),
      "url_to_edit"=>url_to_edit
    }
  end

end