From f890c775f1b1d36192e7db1dc78fbc6912768856 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sun, 12 Jan 2014 10:39:42 +0000
Subject: [PATCH] Show warning when exported issues exceed the limit (#13770).

git-svn-id: http://svn.redmine.org/redmine/trunk@12663 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/views/issues/index.html.erb           |  9 +++++++--
 test/functional/issues_controller_test.rb | 14 ++++++++++++++
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/app/views/issues/index.html.erb b/app/views/issues/index.html.erb
index 4c0528b79..41660f741 100644
--- a/app/views/issues/index.html.erb
+++ b/app/views/issues/index.html.erb
@@ -66,12 +66,12 @@
 
 <% other_formats_links do |f| %>
   <%= f.link_to 'Atom', :url => params.merge(:key => User.current.rss_key) %>
-  <%= f.link_to 'CSV', :url => params, :onclick => "showModal('csv-export-options', '330px'); return false;" %>
+  <%= f.link_to 'CSV', :url => params, :onclick => "showModal('csv-export-options', '350px'); return false;" %>
   <%= f.link_to 'PDF', :url => params %>
 <% end %>
 
 <div id="csv-export-options" style="display:none;">
-  <h3 class="title"><%= l(:label_export_options, :export_format => 'CSV') %></h3>
+  <h3 class="title"><%= l(:label_export_options, :export_format => 'CSV') %></h3>  
   <%= form_tag(params.merge({:format => 'csv',:page=>nil}), :method => :get, :id => 'csv-export-form') do %>
   <p>
     <label><%= radio_button_tag 'columns', '', true %> <%= l(:description_selected_columns) %></label><br />
@@ -80,6 +80,11 @@
   <p>
     <label><%= check_box_tag 'description', '1', @query.has_column?(:description) %> <%= l(:field_description) %></label>
   </p>
+  <% if @issue_count > Setting.issues_export_limit.to_i %>
+  <p class="icon icon-warning">
+    <%= l(:setting_issues_export_limit) %>: <%= Setting.issues_export_limit.to_i %>
+  </p>
+  <% end %>
   <p class="buttons">
     <%= submit_tag l(:button_export), :name => nil, :onclick => "hideModal(this);" %>
     <%= submit_tag l(:button_cancel), :name => nil, :onclick => "hideModal(this);", :type => 'button' %>
diff --git a/test/functional/issues_controller_test.rb b/test/functional/issues_controller_test.rb
index 89d47f456..e42b85d40 100644
--- a/test/functional/issues_controller_test.rb
+++ b/test/functional/issues_controller_test.rb
@@ -373,6 +373,20 @@ class IssuesControllerTest < ActionController::TestCase
     assert_select 'form#csv-export-form[action=/issues.csv]'
   end
 
+  def test_index_should_not_warn_when_not_exceeding_export_limit
+    with_settings :issues_export_limit => 200 do
+      get :index
+      assert_select '#csv-export-options p.icon-warning', 0
+    end
+  end
+
+  def test_index_should_warn_when_exceeding_export_limit
+    with_settings :issues_export_limit => 2 do
+      get :index
+      assert_select '#csv-export-options p.icon-warning', :text => %r{limit: 2}
+    end
+  end
+
   def test_index_csv
     get :index, :format => 'csv'
     assert_response :success