nccu-announcement/app/controllers/announcements_controller.rb

class AnnouncementsController < ApplicationController

  def index

    params = OrbitHelper.params
    announcements = nil

    if params[:keywords]
      !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:is_top=>"desc",:postdate=>"desc"}
      announcements = Bulletin.where(:title.ne => "").any_of(:title => /#{params[:keywords].to_s}/i).is_approved.order_by(sort).filter_by_categories(["all"]).per(15) if !params[:keywords].nil?
      announcements_count = "，共搜尋到" + announcements.count.to_s + "筆資料"
      keyword = "搜尋標題有關 ' " + params[:keywords] + " '"
      
    elsif params[:unit]
      !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:is_top=>"desc",:postdate=>"desc"}
      announcements = Bulletin.where(:title.ne => "" ,:cache_dept => params[:unit].to_s).is_approved.order_by(sort).filter_by_categories(["all"]).per(15) if !params[:unit].nil?
      announcements_count = "，共搜尋到" + announcements.count.to_s + "筆資料"
      keyword = "列出由:" + params[:unit] + "發佈的資料"

    elsif params[:tag]
      !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:is_top=>"desc",:postdate=>"desc"}
      announcements = Bulletin.where(:title.ne => "" ,:is_preview.in=>[false,nil]).can_display.is_approved.order_by(sort).filter_by_categories(["all"]).filter_by_tags([params[:tag]])
      keyword = "搜尋有關 ' " + Tag.where(:id => params[:tag]).first.name + " '"

    elsif params[:category]
      !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:is_top=>"desc",:postdate=>"desc"}
      category = Category.find_by(:uid => params["category"].split("-").last) rescue nil
      announcements = Bulletin.all.where(:title.ne => "").can_display.is_approved.order_by(sort).filter_by_categories([category.id.to_s]) if !category.nil?
      announcements_count = "，共搜尋到" + announcements.count.to_s + "筆資料"

      keywords = params[:category].split("-")
      keywords.delete(keywords.last)
      if keywords.kind_of?(Array)
        keyword = "搜尋有關 ' " + keywords.join("-") + " '"
      else
        keyword = "搜尋有關 ' " + keywords + " '"
      end

    else
      sort = ( !params[:sort].blank? ? {params[:sort].to_sym=>params[:order]} : {:is_top=>"desc",:postdate=>"desc"})

      # announcements = Bulletin.where(:title.ne => "" ,:is_preview.in=>[false,nil]).can_display.is_approved.order_by(sort).filter_by_categories.filter_by_tags(OrbitHelper.page_tags)
      if OrbitHelper.page_categories.first == "all"
        announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).can_display.is_approved.order_by(sort).filter_by_tags.page(params[:page_no]).per(OrbitHelper.page_data_count)
      else
        announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).can_display.is_approved.filter_by_categories.filter_by_tags.order_by(sort).page(params[:page_no]).per(OrbitHelper.page_data_count)
      end
    end
     page = Page.where(:module => "announcement").first rescue nil
     ma = ModuleApp.find_by_key("announcement") rescue nil
     max_tag_count = 0
     tags =[]
     ma.tags.each do |t|
      max_tag_count = (t.taggings.count > max_tag_count ? t.taggings.count : max_tag_count)
      tags << {
        "tag-id" => t.id.to_s,
        "tag-name" => t.name,
        "tag-link" => "/#{I18n.locale.to_s + page.url}/?tag=#{t.id.to_s}",
        "count" => t.taggings.count
      }
     end
     tags.each do |t|
      percent = (t["count"].to_i * 100) / max_tag_count
      if percent >= 75
        t["tag-class"] = "hot1"
      elsif percent >= 50
         t["tag-class"] = "hot2"
      elsif percent  >= 25
         t["tag-class"] = "hot3"
      else
         t["tag-class"] = "hot4"
      end
      if t["tag-id"] == params[:tag]
        t["tag-class"] = t["tag-class"] + " active"
      end
     end

    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" => HTMLEntities.new.encode(a.title),
      "subtitle" => a.subtitle,
      "statuses" => statuses,
      "category" => a.category.title,
      "postdate" => a.postdate,
      "link_to_show" => (params[:page_id] == "visitors" ? "/#{I18n.locale.to_s + page.url}/#{a.to_param}" : 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,
      "tag-cloud" => tags,
      "extras" => {
        "tag-cloud-title" => t("announcement.tag_cloud"),
        "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(:postdate=>'desc').filter_by_widget_categories.filter_by_tags(OrbitHelper.widget_tags)
    # announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil], :category_id.in => OrbitHelper.widget_categories).can_display.is_approved.order_by(:postdate=>'desc').filter_by_tags(OrbitHelper.widget_tags).limit(OrbitHelper.widget_data_count)
    # params = OrbitHelper.params
    # announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil], :category_id.in => OrbitHelper.widget_categories).can_display.is_approved.order_by(:postdate=>'desc').filter_by_tags(OrbitHelper.widget_tags).page(params[:page_no]).per(OrbitHelper.widget_data_count) rescue nil

    anns = announcements.collect do |a|
      statuses = a.statuses_with_classname.collect do |status|
        {
          "status" => status["name"],
          "status-class" => "status-#{status['classname']}"
        }
      end
      {
        "title" => HTMLEntities.new.encode(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'),
        "total_pages" => announcements.total_pages
      }
    }
  end

  def show
    params = OrbitHelper.params
    announcement = Bulletin.find_by(:uid=>params[:uid])
    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" && access_level != "sub_manager")
        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
      max_tag_count = 0
       tags =[]
       ma.tags.each do |t|
        max_tag_count = (t.taggings.count > max_tag_count ? t.taggings.count : max_tag_count)
        tags << {
          "tag-name" => t.name,
          "tag-link" => "/#{I18n.locale.to_s + page.url}/?tag=#{t.id.to_s}",
          "count" => t.taggings.count
        }
       end
       tags.each do |t|
        percent = (t["count"].to_i * 100) / max_tag_count
        if percent >= 75
          t["tag-class"] = "hot1"
        elsif percent >= 50
           t["tag-class"] = "hot2"
        elsif percent  >= 25
           t["tag-class"] = "hot3"
        else
           t["tag-class"] = "hot4"
        end
       end

      ann_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" => ann_tags,
        "categories" => categories,
        "bulletin_files" => files,
        "bulletin_links" => links,
        "tag-cloud" => tags,
        "data" => {
          "tag-cloud-title" => t("announcement.tag_cloud"),
          "title" => HTMLEntities.new.encode(announcement.title),
          "categories-title" => t("announcement.categories"),
          "update_user" => update_user,
          "updated_at" => announcement.postdate.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,
          "view_count" =>announcement.view_count,
          "view-count-title" => t("news.view_count"),
          "dept-title" => t("announcement.dept_title")
        },
        "impressionist" => (announcement.is_preview ? nil : announcement),
        "url_to_edit"=>url_to_edit
      }
    else
      {}
    end
  end

end