Load changesets and time entries tabs async (#3058).

Patch by Marius BALTEANU.

git-svn-id: https://svn.redmine.org/redmine/trunk@18275 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/issues_controller.rb

@@ -20,7 +20,7 @@
 class IssuesController < ApplicationController
   default_search_scope :issues
 
-  before_action :find_issue, :only => [:show, :edit, :update]
+  before_action :find_issue, :only => [:show, :edit, :update, :issue_tab]
   before_action :find_issues, :only => [:bulk_edit, :bulk_update, :destroy]
   before_action :authorize, :except => [:index, :new, :create]
   before_action :find_optional_project, :only => [:index, :new, :create]
@@ -86,13 +86,10 @@ class IssuesController < ApplicationController
 
   def show
     @journals = @issue.visible_journals_with_index
-    @changesets = @issue.changesets.visible.preload(:repository, :user).to_a
+    @has_changesets = @issue.changesets.visible.preload(:repository, :user).exists?
     @relations = @issue.relations.select {|r| r.other_issue(@issue) && r.other_issue(@issue).visible? }
 
-    if User.current.wants_comments_in_reverse_order?
-      @journals.reverse!
-      @changesets.reverse!
-    end
+    @journals.reverse! if User.current.wants_comments_in_reverse_order?
 
     if User.current.allowed_to?(:view_time_entries, @project)
       Issue.load_visible_spent_hours([@issue])
@@ -109,7 +106,10 @@ class IssuesController < ApplicationController
         retrieve_previous_and_next_issue_ids
         render :template => 'issues/show'
       }
-      format.api
+      format.api {
+        @changesets = @issue.changesets.visible.preload(:repository, :user).to_a
+        @changesets.reverse! if User.current.wants_comments_in_reverse_order?
+      }
       format.atom { render :template => 'journals/index', :layout => false, :content_type => 'application/atom+xml' }
       format.pdf  {
         send_file_headers! :type => 'application/pdf', :filename => "#{@project.identifier}-#{@issue.id}.pdf"
@@ -194,6 +194,21 @@ class IssuesController < ApplicationController
     end
   end
 
+  def issue_tab
+    return render_error :status => 422 unless request.xhr?
+    tab = params[:name]
+
+    case tab
+    when 'time_entries'
+      @time_entries = @issue.time_entries.visible.preload(:activity, :user).to_a
+      render :partial => 'issues/tabs/time_entries', :locals => {:time_entries => @time_entries}
+    when 'changesets'
+      @changesets = @issue.changesets.visible.preload(:repository, :user).to_a
+      changesets.reverse! if User.current.wants_comments_in_reverse_order?
+      render :partial => 'issues/tabs/changesets', :locals => {:changesets => @changesets}
+    end
+  end
+
   # Bulk edit/copy a set of issues
   def bulk_edit
     @issues.sort!

app/helpers/issues_helper.rb

@@ -557,8 +557,9 @@ module IssuesHelper
       tabs << {:name => 'notes', :label => :label_issue_history_notes, :onclick => 'showIssueHistory("notes", this.href)'} if journals_with_notes.any?
       tabs << {:name => 'properties', :label => :label_issue_history_properties, :onclick => 'showIssueHistory("properties", this.href)'} if journals_without_notes.any?
     end
-    tabs << {:name => 'time_entries', :label => :label_time_entry_plural, :partial => 'issues/tabs/time_entries', :locals => {:time_entries => @time_entries}} if User.current.allowed_to?(:view_time_entries, @project) && @issue.spent_hours > 0
-    tabs << {:name => 'changesets', :label => :label_associated_revisions, :partial => 'issues/tabs/changesets', :locals => {:changesets => @changesets}} if @changesets.present?
+    tabs << {:name => 'time_entries', :label => :label_time_entry_plural, :remote => true, :onclick => "getRemoteTab('time_entries', '#{tab_issue_path(@issue, :name => 'time_entries')}', '#{issue_path(@issue, :tab => 'time_entries')}')"} if User.current.allowed_to?(:view_time_entries, @project) && @issue.spent_hours > 0
+    tabs << {:name => 'changesets', :label => :label_associated_revisions, :remote => true, :onclick => "getRemoteTab('changesets', '#{tab_issue_path(@issue, :name => 'changesets')}', '#{issue_path(@issue, :tab => 'changesets')}')"} if @has_changesets
     tabs
   end
+
 end

app/views/common/_tabs.html.erb

@@ -18,10 +18,10 @@
 </div>
 
 <% tabs.each do |tab| -%>
-  <%= content_tag('div', render(:partial => tab[:partial], :locals => {:tab => tab} ),
+  <%= content_tag('div', (render(:partial => tab[:partial], :locals => {:tab => tab}) if tab[:partial]) ,
                        :id => "tab-content-#{tab[:name]}",
                        :style => (tab[:name] != selected_tab ? 'display:none' : nil),
-                       :class => 'tab-content') if tab[:partial] %>
+                       :class => 'tab-content') if tab[:partial] || tab[:remote] %>
 <% end -%>
 
 <%= javascript_tag default_action if default_action %>

app/views/issues/_changesets.html.erb

-<% changesets.each do |changeset| %>
-    <div class="changeset">
-    <p><%= link_to_revision(changeset, changeset.repository,
-                            :text => "#{l(:label_revision)} #{changeset.format_identifier}") %>
-        <% if changeset.filechanges.any? && User.current.allowed_to?(:browse_repository, changeset.project) %>
-        (<%= link_to(l(:label_diff),
-               :controller => 'repositories',
-               :action => 'diff',
-               :id     => changeset.project,
-               :repository_id => changeset.repository.identifier_param,
-               :path   => "",
-               :rev    => changeset.identifier) %>)
-        <% end %>
-        <br />
-        <span class="author"><%= authoring(changeset.committed_on, changeset.author) %></span></p>
-    <div class="wiki changeset-comments">
-        <%= format_changeset_comments changeset %>
-    </div>
-    </div>
-<% end %>

app/views/issues/tabs/_changesets.html.erb

-<% tab[:locals][:changesets].each do |changeset| %>
+<% @changesets.each do |changeset| %>
   <div id="changeset-<%= changeset.id %>" class="changeset journal">
     <h4>
       <%= avatar(changeset.user, :size => "24") %>

app/views/issues/tabs/_time_entries.html.erb

-<% for time_entry in tab[:locals][:time_entries] %>
+<% for time_entry in time_entries%>
   <div id="time-entry-<%= time_entry.id %>" class="time_entry journal">
     <% if time_entry.editable_by?(User.current) -%>
       <div class="contextual">

config/routes.rb

@@ -188,6 +188,7 @@ Rails.application.routes.draw do
     member do
       # Used when updating the form of an existing issue
       patch 'edit', :to => 'issues#edit'
+      get 'tab/:name', :action => 'issue_tab', :as => 'tab'
     end
     collection do
       match 'bulk_edit', :via => [:get, :post]

lib/redmine.rb

@@ -94,7 +94,7 @@ Redmine::AccessControl.map do |map|
 
   map.project_module :issue_tracking do |map|
     # Issues
-    map.permission :view_issues, {:issues => [:index, :show],
+    map.permission :view_issues, {:issues => [:index, :show, :issue_tab],
                                   :auto_complete => [:issues],
                                   :context_menus => [:issues],
                                   :versions => [:index, :show, :status_by],

public/javascripts/application.js

@@ -385,6 +385,24 @@ function showIssueHistory(journal, url) {
   return false;
 }
 
+function getRemoteTab(name, remote_url, url) {
+  $('#tab-content-' + name).parent().find('.tab-content').hide();
+  $('#tab-content-' + name).parent().find('div.tabs a').removeClass('selected');
+  $('#tab-' + name).addClass('selected')
+
+  replaceInHistory(url)
+
+  $.ajax({
+    url: remote_url,
+    type: 'get',
+    success: function(data){
+      $('#tab-content-' + name).html(data).show();
+    }
+  });
+
+  return false;
+}
+
 //replaces current URL with the "href" attribute of the current link
 //(only triggered if supported by browser)
 function replaceInHistory(url) {

test/functional/issues_controller_test.rb

@@ -2168,9 +2168,11 @@ class IssuesControllerTest < Redmine::ControllerTest
     project.disable_module! :repository
 
     @request.session[:user_id] = 2
-    get :show, :params => {
-        :id => issue.id
-      }
+    get :issue_tab, :params => {
+        :id => issue.id,
+        :name => 'changesets'
+      },
+      :xhr => true
 
     assert_select 'a[href=?]', '/projects/ecookbook/repository/10/revisions/3'
   end
@@ -2560,6 +2562,13 @@ class IssuesControllerTest < Redmine::ControllerTest
       assert_select 'div.tabs a[id=?]', 'tab-time_entries', :text => 'Spent time'
     end
 
+    get :issue_tab, :params => {
+        :id => 3,
+        :name => 'time_entries'
+      },
+      :xhr => true
+    assert_response :success
+
     assert_select 'div[id=?]', 'time-entry-3' do
       assert_select 'a[title=?][href=?]', 'Edit', '/time_entries/3/edit'
       assert_select 'a[title=?][href=?]', 'Delete', '/time_entries/3'

test/integration/routing/issues_test.rb

@@ -35,6 +35,8 @@ class RoutingIssuesTest < Redmine::RoutingTest
     should_route 'GET /issues/64/edit' => 'issues#edit', :id => '64'
     should_route 'PUT /issues/64' => 'issues#update', :id => '64'
     should_route 'DELETE /issues/64' => 'issues#destroy', :id => '64'
+
+    should_route "GET /issues/3/tab/time_entries" => 'issues#issue_tab', :id => '3', :name => 'time_entries'
   end
 
   def test_issues_bulk_edit