From 5ad0cf26551baff8f08af8562a8d45e6ec14d71a Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Thu, 23 Jan 2020 12:08:38 +0000
Subject: Add latest changes from gitlab-org/gitlab@master

---
 app/controllers/explore/projects_controller.rb | 33 ++++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

(limited to 'app/controllers/explore')

diff --git a/app/controllers/explore/projects_controller.rb b/app/controllers/explore/projects_controller.rb
index 271f2b4b57d..a8a76b47bbe 100644
--- a/app/controllers/explore/projects_controller.rb
+++ b/app/controllers/explore/projects_controller.rb
@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 class Explore::ProjectsController < Explore::ApplicationController
+  include PageLimiter
   include ParamsBackwardCompatibility
   include RendersMemberAccess
   include SortingHelper
@@ -9,6 +10,13 @@ class Explore::ProjectsController < Explore::ApplicationController
   before_action :set_non_archived_param
   before_action :set_sorting
 
+  # Limit taken from https://gitlab.com/gitlab-org/gitlab/issues/38357
+  before_action only: [:index, :trending, :starred] do
+    limit_pages(200)
+  end
+
+  rescue_from PageOutOfBoundsError, with: :page_out_of_bounds
+
   def index
     @projects = load_projects
 
@@ -53,10 +61,14 @@ class Explore::ProjectsController < Explore::ApplicationController
 
   private
 
-  # rubocop: disable CodeReuse/ActiveRecord
-  def load_projects
+  def load_project_counts
     @total_user_projects_count = ProjectsFinder.new(params: { non_public: true }, current_user: current_user).execute
     @total_starred_projects_count = ProjectsFinder.new(params: { starred: true }, current_user: current_user).execute
+  end
+
+  # rubocop: disable CodeReuse/ActiveRecord
+  def load_projects
+    load_project_counts
 
     projects = ProjectsFinder.new(current_user: current_user, params: params)
                  .execute
@@ -80,4 +92,21 @@ class Explore::ProjectsController < Explore::ApplicationController
   def sorting_field
     Project::SORTING_PREFERENCE_FIELD
   end
+
+  def page_out_of_bounds(error)
+    load_project_counts
+    @max_page_number = error.message
+
+    respond_to do |format|
+      format.html do
+        render "page_out_of_bounds", status: :bad_request
+      end
+
+      format.json do
+        render json: {
+          html: view_to_html_string("explore/projects/page_out_of_bounds")
+        }, status: :bad_request
+      end
+    end
+  end
 end
-- 
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