add new feature: let user can choose whether to show next and prev

option

app/controllers/announcements_controller.rb

@@ -1,68 +1,8 @@
 class AnnouncementsController < ApplicationController
-
+  include AnnouncementsHelper
   def index
     Bulletin.remove_expired_status
-    params = OrbitHelper.params
+    announcements,sorted = get_sorted_annc
-    locale = OrbitHelper.get_site_locale.to_s
-    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
-    # (OrbitHelper.page_number == 1 or OrbitHelper.page_number.nil?) &&
-    if !params["source"].present?
-      if !params['tags'].blank?
-        top_anns = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil], :is_top => true).and(:title.ne => nil).can_display.filter_by_categories([],false).filter_by_tags(params['tags']).to_a
-      else
-        top_anns = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil], :is_top => true).and(:title.ne => nil).can_display.filter_by_categories([],false).filter_by_tags.to_a
-      end
-    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
-      if params["postdate"].present?
-        sorted = sorted.find_all{|anns|
-          if anns["source-site"].present?
-            /#{params[:postdate].to_s}/i.match anns["postdate"].strftime("%Y-%m") if !anns["postdate"].nil?
-          else
-            /#{params[:postdate].to_s}/i.match anns.postdate.strftime("%Y-%m") if !anns.postdate.nil?
-          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
-      if params["postdate"].present?
-        announcements = announcements.find_all{|anns|
-          if !anns.postdate.nil?
-            /#{params[:postdate].to_s}/i.match anns.postdate.strftime("%Y-%m")
-          end
-        }
-      end
-      sorted = Kaminari.paginate_array(announcements).page(OrbitHelper.page_number).per(OrbitHelper.page_data_count) rescue []
-    end
     total_pages = sorted.total_pages
 
     anns = []
@@ -134,47 +74,6 @@ class AnnouncementsController < ApplicationController
 
   end
 
-  def get_feed_announcements(type,site_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 !site_source.nil? && site_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"]),
-        "target" => "_self",
-        "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? rescue false)
-        fans << x
-      end
-    end
-    fans
-  end
-
   def random_announcement_widget
     uid = OrbitHelper.params[:uid] rescue ""
     tags = OrbitHelper.widget_tags

app/helpers/announcements_helper.rb

@@ -0,0 +1,111 @@
+module AnnouncementsHelper
+  def get_feed_announcements(type,site_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 !site_source.nil? && site_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"]),
+        "target" => "_self",
+        "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? rescue false)
+        fans << x
+      end
+    end
+    fans
+  end
+  def test
+    123
+  end
+  def get_sorted_annc
+    params = OrbitHelper.params
+    locale = OrbitHelper.get_site_locale.to_s
+    page = Page.where(url:params['url']).first
+    feeds_anns = []
+    top_anns  = []
+    tags = page.tags
+    if !tags.blank?
+      announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).and(:title.ne => nil).can_display.is_approved.filter_by_tags(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
+    # (OrbitHelper.page_number == 1 or OrbitHelper.page_number.nil?) &&
+    if !params["source"].present?
+      if !tags.blank?
+        top_anns = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil], :is_top => true).and(:title.ne => nil).can_display.filter_by_categories([],false).filter_by_tags(tags).to_a
+      else
+        top_anns = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil], :is_top => true).and(:title.ne => nil).can_display.filter_by_categories([],false).filter_by_tags.to_a
+      end
+    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
+      if params["postdate"].present?
+        sorted = sorted.find_all{|anns|
+          if anns["source-site"].present?
+            /#{params[:postdate].to_s}/i.match anns["postdate"].strftime("%Y-%m") if !anns["postdate"].nil?
+          else
+            /#{params[:postdate].to_s}/i.match anns.postdate.strftime("%Y-%m") if !anns.postdate.nil?
+          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
+      if params["postdate"].present?
+        announcements = announcements.find_all{|anns|
+          if !anns.postdate.nil?
+            /#{params[:postdate].to_s}/i.match anns.postdate.strftime("%Y-%m")
+          end
+        }
+      end
+      sorted = Kaminari.paginate_array(announcements).page(OrbitHelper.page_number).per(OrbitHelper.page_data_count) rescue []
+    end
+    [announcements,sorted]
+  end
+end

app/views/announcements/show.html.erb

@@ -1 +1,69 @@
-<%= render_view %>
+<%
+	require 'announcements_helper'
+	params = OrbitHelper.params
+    page = Page.where(url:params['url']).first
+    @show_back_and_next_flag = 0
+    if page.methods.include? 'select_option_items'.to_sym
+      ModuleApp.all.select{|tmp| tmp.key.to_s=='announcement'}.each do |modile_app|
+        @show_option_items = modile_app.show_option_items rescue nil
+      end
+      page.select_option_items.each do |select_option_item|
+        if !(@show_option_items.nil?) && select_option_item.field_name == @show_option_items.keys.first.to_s
+          value = YAML.load(select_option_item.value)
+          if value[I18n.locale] == t('announcement.not_show')
+            @show_back_and_next_flag = 0
+          elsif value[I18n.locale] == t('announcement.show_top')
+            @show_back_and_next_flag = 1
+          elsif value[I18n.locale] == t('announcement.show_bottom')
+            @show_back_and_next_flag = 2
+          end
+        end
+      end
+    end
+    if @show_back_and_next_flag != 0
+      uid = params['uid']
+      announcements,sorted = get_sorted_annc
+      now_index = sorted.to_enum.with_index.select{|v| v[0].uid==uid}[0][1]
+      if now_index != 0
+        prev_result = sorted[now_index-1]
+        prev_url = params['url'] + '/' + prev_result.to_param
+        prev_content = "<a href='#{prev_url}' class='prev'><b>#{t('announcement.prev')}</b><p>#{prev_result['title'][I18n.locale]}</p></a>"
+      end
+      if now_index != sorted.length-1
+        next_result = sorted[now_index+1]
+        next_url = params['url'] + '/' + next_result.to_param
+        next_content = "<a href='#{next_url}' class='next'><b>#{t('announcement.next')}</b><p>#{next_result['title'][I18n.locale]}</p></a>"
+      end
+      content = "<div class='see_more_boxTitle'>#{prev_content}#{next_content}</div>".html_safe
+    end
+%>
+<% if @show_back_and_next_flag!=0 %>
+  <style type="text/css">
+    .see_more_boxTitle{
+      display: flex;
+      margin: 1em 0em;
+      padding: 1em;
+      border: 0.2em solid;
+    }
+    a.prev, a.next{
+      width: 50%;
+      border: 0.2em solid;
+      padding: 1em;
+      flex: 1;
+    }
+    a.next{
+      margin-left: 1em;
+    }
+    a.prev{
+      margin-right: 1em;
+    }
+  </style>
+<% end %>
+
+<% if @show_back_and_next_flag==1 %>
+<%= content %>
+<% end %>
+<%= render_view %>
+<% if @show_back_and_next_flag==2 %>
+<%= content %>
+<% end %>

config/locales/en.yml

@@ -7,6 +7,12 @@ en:
     orignal_size: Original Size
     small_size: Small Size
     medium_size: Medium Size
+    showing_back_and_next: Show back and next
+    not_show: Not show
+    show_top: Show at top
+    show_bottom: Show at bottom
+    prev: previous
+    next: next
     table:
       title : Title
       date : Date

config/locales/zh_tw.yml

@@ -7,6 +7,12 @@ zh_tw:
     orignal_size: 原圖大小
     small_size: 小張縮圖
     medium_size: 中等縮圖
+    showing_back_and_next: 顯示上下則
+    not_show: 不顯示
+    show_top: 顯示在最上面
+    show_bottom: 顯示在最下面
+    prev: 上一則
+    next: 下一則
     table:
       title : 標題
       date : 張貼日期

lib/announcement/engine.rb

@@ -15,6 +15,18 @@ module Announcement
         value3[t_data.keys[0]] = t_data.values[0]['announcement']['orignal_size']
       end
       data[key1] = [value1,value2,value3]
+      data_item = {}
+      key_item1 = {}
+      value_item1 = {}
+      value_item2 = {}
+      value_item3 = {}
+      translate_data.each do |t_data|
+        key_item1[t_data.keys[0]] = t_data.values[0]['announcement']['showing_back_and_next']
+        value_item1[t_data.keys[0]] = t_data.values[0]['announcement']['not_show']
+        value_item2[t_data.keys[0]] = t_data.values[0]['announcement']['show_bottom']
+        value_item3[t_data.keys[0]] = t_data.values[0]['announcement']['show_top']
+      end
+      data_item[key_item1] = [value_item1,value_item2,value_item3]
       OrbitApp.registration "Announcement", :type => "ModuleApp" do
         module_label "announcement.announcement"
         base_url File.expand_path File.dirname(__FILE__)
@@ -28,6 +40,7 @@ module Announcement
         data_count 1..30
         begin
           show_options data
+          show_option_items data_item
         rescue => e
           puts ['there_was_no_show_option_method',e]
         end