Merge remote-tracking branch 'upstream/pull/4625'

app/controllers/concerns/pagination_methods.rb

@@ -0,0 +1,27 @@
+module PaginationMethods
+  extend ActiveSupport::Concern
+
+  private
+
+  ##
+  # limit selected items to one page, get ids of first item before/after the page
+  def get_page_items(items, includes: [], limit: 20)
+    id_column = "#{items.table_name}.id"
+    page_items = if params[:before]
+                   items.where("#{id_column} < ?", params[:before]).order(:id => :desc)
+                 elsif params[:after]
+                   items.where("#{id_column} > ?", params[:after]).order(:id => :asc)
+                 else
+                   items.order(:id => :desc)
+                 end
+
+    page_items = page_items.limit(limit)
+    page_items = page_items.includes(includes)
+    page_items = page_items.sort.reverse
+
+    newer_items_id = page_items.first.id if page_items.count.positive? && items.exists?(["#{id_column} > ?", page_items.first.id])
+    older_items_id = page_items.last.id if page_items.count.positive? && items.exists?(["#{id_column} < ?", page_items.last.id])
+
+    [page_items, newer_items_id, older_items_id]
+  end
+end

app/controllers/diary_entries_controller.rb

@@ -1,5 +1,6 @@
 class DiaryEntriesController < ApplicationController
   include UserMethods
+  include PaginationMethods
 
   layout "site", :except => :rss
 
@@ -57,7 +58,7 @@ class DiaryEntriesController < ApplicationController
 
     @params = params.permit(:display_name, :friends, :nearby, :language)
 
-    @entries, @newer_entries_id, @older_entries_id = get_page_items(entries, [:user, :language])
+    @entries, @newer_entries_id, @older_entries_id = get_page_items(entries, :includes => [:user, :language])
   end
 
   def show
@@ -246,7 +247,7 @@ class DiaryEntriesController < ApplicationController
 
     @params = params.permit(:display_name, :before, :after)
 
-    @comments, @newer_comments_id, @older_comments_id = get_page_items(comments, [:user])
+    @comments, @newer_comments_id, @older_comments_id = get_page_items(comments, :includes => [:user])
   end
 
   private
@@ -282,24 +283,4 @@ class DiaryEntriesController < ApplicationController
       @zoom = 12
     end
   end
-
-  def get_page_items(items, includes)
-    id_column = "#{items.table_name}.id"
-    page_items = if params[:before]
-                   items.where("#{id_column} < ?", params[:before]).order(:id => :desc)
-                 elsif params[:after]
-                   items.where("#{id_column} > ?", params[:after]).order(:id => :asc)
-                 else
-                   items.order(:id => :desc)
-                 end
-
-    page_items = page_items.limit(20)
-    page_items = page_items.includes(includes)
-    page_items = page_items.sort.reverse
-
-    newer_items_id = page_items.first.id if page_items.count.positive? && items.exists?(["#{id_column} > ?", page_items.first.id])
-    older_items_id = page_items.last.id if page_items.count.positive? && items.exists?(["#{id_column} < ?", page_items.last.id])
-
-    [page_items, newer_items_id, older_items_id]
-  end
 end

app/controllers/traces_controller.rb

@@ -1,5 +1,6 @@
 class TracesController < ApplicationController
   include UserMethods
+  include PaginationMethods
 
   layout "site", :except => :georss
 
@@ -60,20 +61,7 @@ class TracesController < ApplicationController
 
     @params = params.permit(:display_name, :tag, :before, :after)
 
-    @traces = if params[:before]
-                traces.where("gpx_files.id < ?", params[:before]).order(:id => :desc)
-              elsif params[:after]
-                traces.where("gpx_files.id > ?", params[:after]).order(:id => :asc)
-              else
-                traces.order(:id => :desc)
-              end
-
-    @traces = @traces.limit(20)
-    @traces = @traces.includes(:user, :tags)
-    @traces = @traces.sort.reverse
-
-    @newer_traces = @traces.count.positive? && traces.exists?(["gpx_files.id > ?", @traces.first.id])
-    @older_traces = @traces.count.positive? && traces.exists?(["gpx_files.id < ?", @traces.last.id])
+    @traces, @newer_traces_id, @older_traces_id = get_page_items(traces, :includes => [:user, :tags])
 
     # final helper vars for view
     @target_user = target_user

app/controllers/users_controller.rb

@@ -2,6 +2,7 @@ class UsersController < ApplicationController
   include EmailMethods
   include SessionMethods
   include UserMethods
+  include PaginationMethods
 
   layout "site"
 
@@ -29,16 +30,14 @@ class UsersController < ApplicationController
 
       redirect_to url_for(:status => params[:status], :ip => params[:ip], :page => params[:page])
     else
-      @params = params.permit(:status, :ip)
+      @params = params.permit(:status, :ip, :before, :after)
 
-      conditions = {}
-      conditions[:status] = @params[:status] if @params[:status]
-      conditions[:creation_ip] = @params[:ip] if @params[:ip]
+      users = User.all
+      users = users.where(:status => @params[:status]) if @params[:status]
+      users = users.where(:creation_ip => @params[:ip]) if @params[:ip]
 
-      @user_pages, @users = paginate(:users,
-                                     :conditions => conditions,
-                                     :order => :id,
-                                     :per_page => 50)
+      @users_count = users.count
+      @users, @newer_users_id, @older_users_id = get_page_items(users, :limit => 50)
     end
   end