nccu-announcement/app/controllers/announcements_controller.rb

class AnnouncementsController < ApplicationController

  def index

    params = OrbitHelper.params
    announcements = nil

    if params[:keywords]
      announcements = Bulletin.where(:title.ne => "").any_of(:title => /#{params[:keywords].to_s}/i).is_approved.order_by(:created_at=>'desc').filter_by_categories(["all"]).per(15) if !params[:keywords].nil?
      announcements_count = announcements.count
      keyword = params[:keywords]
    elsif params[:unit]
      announcements = Bulletin.where(:title.ne => "" ,:cache_dept => params[:unit].to_s).is_approved.order_by(:created_at=>'desc').filter_by_categories(["all"]).per(15) if !params[:unit].nil?
      announcements_count = announcements.count
      keyword = params[:unit]
    else
      announcements = Bulletin.where(:title.ne => "" ,:is_preview.in=>[false,nil]).is_approved.order_by(:created_at=>'desc').filter_by_categories.filter_by_tags(OrbitHelper.params['tags'])
    end
     page = Page.where(:module => "announcement").first rescue nil
     ma = ModuleApp.find_by_key("announcement") rescue nil
    categories = ma.categories.enabled.collect do |cat|
      {
        "category-name" => cat.title,
        "category-link" => "/#{I18n.locale.to_s + page.url}/?category=#{cat.to_param}"
      }
    end
    anns = announcements.collect do |a|
      statuses = a.statuses_with_classname.collect do |status|
        {
          "status" => status["name"],
          "status-class" => "status-#{status['classname']}"
        }
      end
    {
      "title" => a.title,
      "subtitle" => a.subtitle,
      "statuses" => statuses,
      "category" => a.category.title,
      "postdate" => a.postdate,
      "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)
    }
    end
    {
      "announcements" => anns,
      "categories" => categories,
      "extras" => {
        "categories-title" => t("announcement.categories"),
        "widget-title" =>t('announcement.announcement'),
        "title-head" => t('announcement.table.title'),
        "date-head" => t('announcement.table.date'),
        "status-head" => t('announcement.table.status'),
        "subtitle-head" => t('announcement.table.sub_title'),
        "category-head" => t('announcement.table.category'),
        "announcements_count" => announcements_count,
        "keyword" => keyword
      },
      "total_pages" => announcements.total_pages
    }

  end

  def widget
    announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).can_display.is_approved.order_by(:created_at=>'desc').filter_by_widget_categories.filter_by_tags(OrbitHelper.widget_tags)

    anns = announcements.collect do |a|
      statuses = a.statuses_with_classname.collect do |status|
        {
          "status" => status["name"],
          "status-class" => "status-#{status['classname']}"
        }
      end
      {
        "title" => a.title,
        "subtitle" => a.subtitle,
        "statuses" => statuses,
        "category" => a.category.title,
        "postdate" => a.postdate,
        "link_to_show" => OrbitHelper.widget_item_url(a.to_param),
        "img_src" => a.image.thumb.url || "http://placehold.it/100x100",
        "img_description" => a.image_description
      }
    end
    {
      "announcements" => anns,
      "extras" => {
        "more_url"=>OrbitHelper.widget_more_url,
        "title-head" => t('announcement.table.title'),
        "date-head" => t('announcement.table.date'),
        "status-head" => t('announcement.table.status'),
        "subtitle-head" => t('announcement.table.sub_title'),
        "category-head" => t('announcement.table.category')
      }
    }
  end

  def show
    params = OrbitHelper.params
    announcement = Bulletin.where(:title.ne => "").find_by(:uid=>params[:uid]) rescue nil
    if !announcement.nil?
      url_to_edit = OrbitHelper.user_can_edit?(announcement) ? "/admin/announcements/#{announcement.id.to_s}/edit" : ""

      access_level = OrbitHelper.user_access_level?
      page = Page.where(:module => "announcement").first rescue nil

      if !announcement.approved && (access_level != "manager" && access_level != "admin")
        return {}
      end
      page = Page.where(:module => "announcement").first rescue nil
      ma = ModuleApp.find_by_key("announcement") rescue nil
      categories = ma.categories.enabled.collect do |cat|
        {
          "category-name" => cat.title,
          "category-link" => "/#{I18n.locale.to_s + page.url}/?category=#{cat.to_param}"
        }
      end

      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,
        "categories" => categories,
        "bulletin_files" => files,
        "bulletin_links" => links,
        "data" => {
          "title" => announcement.title,
          "categories-title" => t("announcement.categories"),
          "update_user" => update_user,
          "updated_at" => announcement.updated_at.strftime('%Y-%m-%d %H:%M'),
          "body" =>announcement.text,
          "image" => announcement.image.url,
          "dept_link" => "/#{I18n.locale.to_s + page.url}/?unit=#{announcement.cache_dept}",
          "cache_dept" => announcement.cache_dept
        },
        "impressionist" => (announcement.is_preview ? nil : announcement),
        "url_to_edit"=>url_to_edit
      }
    else
      {}
    end
  end

end