Merge branch 'ui/wiki' into 'master'

UI: Use new style for wiki

Depends on !1953

See the commits for more details, the messages mostly speak for themselves.

# Highlights

## Wiki Page

Before:

![Screen_Shot_2015-12-02_at_17.48.45](/uploads/aa53f768b8760f2e15d765e06d5ff773/Screen_Shot_2015-12-02_at_17.48.45.png)

After:

![Screen_Shot_2015-12-02_at_17.48.16](/uploads/f8a376651aff9c8de82621578aaeb002/Screen_Shot_2015-12-02_at_17.48.16.png)

## Edit Wiki Page

Before:

![Screen_Shot_2015-12-02_at_17.48.59](/uploads/c9ffddaca3156046b99cba11bdb0ea4f/Screen_Shot_2015-12-02_at_17.48.59.png)

After:

![Screen_Shot_2015-12-02_at_17.48.26](/uploads/1aa62049f120c91436ed68fd7441c156/Screen_Shot_2015-12-02_at_17.48.26.png)

See merge request !1967

app/assets/stylesheets/pages/wiki.scss

@@ -4,3 +4,8 @@
   margin-right: auto;
   padding-right: 7px;
 }
+
+.wiki-last-edit-by {
+  font-size: 80%;
+  font-weight: normal;
+}

app/views/projects/wikis/_form.html.haml

-= form_for [@project.namespace.becomes(Namespace), @project, @page], method: @page.persisted? ? :put : :post, html: { class: 'form-horizontal wiki-form gfm-form' } do |f|
+= form_for [@project.namespace.becomes(Namespace), @project, @page], method: @page.persisted? ? :put : :post, html: { class: 'form-horizontal wiki-form gfm-form prepend-top-default' } do |f|
   -if @page.errors.any?
     #error_explanation
       .alert.alert-danger
@@ -11,14 +11,7 @@
     .col-sm-10
       = f.select :format, options_for_select(ProjectWiki::MARKUPS, {selected: @page.format}), {}, class: "form-control"
 
-  .row
-    .col-sm-offset-2.col-sm-10
-      %p.cgray
-        To link to a (new) page you can just type
-        %code [Link Title](page-slug)
-        \.
-
-  .form-group.wiki-content
+  .form-group
     = f.label :content, class: 'control-label'
     .col-sm-10
       = render layout: 'projects/md_preview', locals: { preview_class: "md-preview" } do
@@ -27,6 +20,11 @@
 
       .clearfix
       .error-alert
+
+      .help-block
+        To link to a (new) page, simply type
+        %code [Link Title](page-slug)
+        \.
   .form-group
     = f.label :commit_message, class: 'control-label'
     .col-sm-10= f.text_field :message, class: 'form-control', rows: 18

app/views/projects/wikis/_main_links.html.haml

 %span.pull-right
-  - if can?(current_user, :create_wiki, @project)
-    = link_to '#modal-new-wiki', class: "add-new-wiki btn btn-new btn-grouped", "data-toggle" => "modal" do
-      %i.fa.fa-plus
-      New Page
-
   - if (@page && @page.persisted?)
     = link_to namespace_project_wiki_history_path(@project.namespace, @project, @page), class: "btn btn-grouped" do
       Page History
@@ -11,5 +6,7 @@
       = link_to namespace_project_wiki_edit_path(@project.namespace, @project, @page), class: "btn btn-grouped" do
         %i.fa.fa-pencil-square-o
         Edit
-
-= render 'projects/wikis/new'
+    - if can?(current_user, :admin_wiki, @project)
+      = link_to namespace_project_wiki_path(@project.namespace, @project, @page), data: { confirm: "Are you sure you want to delete this page?"}, method: :delete, class: "btn btn-remove" do
+        = icon('trash')
+        Delete

app/views/projects/wikis/_nav.html.haml

-%ul.center-top-menu
-  = nav_link(html_options: {class: params[:id] == 'home' ? 'active' : '' }) do
-    = link_to 'Home', namespace_project_wiki_path(@project.namespace, @project, :home)
+.project-issuable-filter
+  .controls
+    - if can?(current_user, :create_wiki, @project)
+      = link_to '#modal-new-wiki', class: "add-new-wiki btn btn-new", "data-toggle" => "modal" do
+        %i.fa.fa-plus
+        New Page
 
-  = nav_link(path: 'wikis#pages') do
-    = link_to 'Pages', namespace_project_wiki_pages_path(@project.namespace, @project)
+      = render 'projects/wikis/new'
 
-  = nav_link(path: 'wikis#git_access') do
-    = link_to namespace_project_wikis_git_access_path(@project.namespace, @project) do
-      Git Access
+  %ul.center-top-menu
+    = nav_link(html_options: {class: params[:id] == 'home' ? 'active' : '' }) do
+      = link_to 'Home', namespace_project_wiki_path(@project.namespace, @project, :home)
+
+    = nav_link(path: 'wikis#pages') do
+      = link_to 'Pages', namespace_project_wiki_pages_path(@project.namespace, @project)
+
+    = nav_link(path: 'wikis#git_access') do
+      = link_to namespace_project_wikis_git_access_path(@project.namespace, @project) do
+        Git Access

app/views/projects/wikis/_new.html.haml

@@ -12,5 +12,5 @@
           The page slug is invalid. Please don't use characters other then: a-z 0-9 _ - and /
         %p.hint
           Please don't use spaces.
-      .modal-footer
-        = link_to 'Build', '#', class: 'build-new-wiki btn btn-create'
+        .form-actions
+          = link_to 'Create Page', '#', class: 'build-new-wiki btn btn-create'

app/views/projects/wikis/edit.html.haml

-- page_title "Edit", @page.title, "Wiki"
+- page_title "Edit", @page.title.capitalize, "Wiki"
 = render "header_title"
 
 = render 'nav'
-.pull-right
-  = render 'main_links'
-%h3.page-title
-  Editing -
-  %span.light #{@page.title}
-%hr
-= render 'form'
+.gray-content-block
+  .pull-right
+    = render 'main_links'
+
+  %h3.page-title.oneline
+    %span.light Edit Page
+    - if @page.persisted?
+      = link_to @page.title, namespace_project_wiki_path(@project.namespace, @project, @page)
+    - else
+      = @page.title
 
-.pull-right
-  - if @page.persisted? && can?(current_user, :admin_wiki, @project)
-    = link_to namespace_project_wiki_path(@project.namespace, @project, @page), data: { confirm: "Are you sure you want to delete this page?"}, method: :delete, class: "btn btn-sm btn-remove" do
-      Delete this page
+= render 'form'

app/views/projects/wikis/git_access.html.haml

@@ -5,7 +5,7 @@
 .gray-content-block
   .row
     .col-sm-6
-      %h3.page-title
+      %h3.page-title.oneline
         Git access for
         %strong= @project_wiki.path_with_namespace
 

app/views/projects/wikis/pages.html.haml

-- page_title "All Pages", "Wiki"
+- page_title "Pages", "Wiki"
 = render "header_title"
 
 = render 'nav'
 .gray-content-block
-  = render 'main_links'
-  %h3.page-title
-    All Pages
+  All pages in this wiki are listed below.
+  
 %ul.content-list
   - @wiki_pages.each do |wiki_page|
     %li

app/views/projects/wikis/show.html.haml

@@ -5,11 +5,12 @@
 
 .gray-content-block
   = render 'main_links'
-  %h3.page-title
+  %h3.page-title.oneline
     = @page.title.capitalize
 
-  .wiki-last-edit-by
-    Last edited by #{@page.commit.author.name} #{time_ago_with_tooltip(@page.commit.authored_date)}
+    %span.wiki-last-edit-by
+      ·
+      last edited by #{@page.commit.author.name} #{time_ago_with_tooltip(@page.commit.authored_date)}
 
 - if @page.historical?
   .warning_message
@@ -21,8 +22,3 @@
   .wiki
     = preserve do
       = render_wiki_content(@page)
-
-.gray-content-block.footer-block
-  .wiki-last-edit-by
-    Last edited by #{@page.commit.author.name} #{time_ago_with_tooltip(@page.commit.authored_date)}
-

features/steps/project/source/markdown_render.rb

@@ -238,7 +238,7 @@ class Spinach::Features::ProjectSourceMarkdownRender < Spinach::FeatureSteps
 
   step 'I see new wiki page named test' do
     expect(current_path).to eq  namespace_project_wiki_path(@project.namespace, @project, "test")
-    expect(page).to have_content "Editing"
+    expect(page).to have_content "Edit Page test"
   end
 
   When 'I go back to wiki page home' do
@@ -252,7 +252,7 @@ class Spinach::Features::ProjectSourceMarkdownRender < Spinach::FeatureSteps
 
   step 'I see Gitlab API document' do
     expect(current_path).to eq namespace_project_wiki_path(@project.namespace, @project, "api")
-    expect(page).to have_content "Editing"
+    expect(page).to have_content "Edit Page api"
   end
 
   step 'I click on Rake tasks link' do
@@ -261,7 +261,7 @@ class Spinach::Features::ProjectSourceMarkdownRender < Spinach::FeatureSteps
 
   step 'I see Rake tasks directory' do
     expect(current_path).to eq namespace_project_wiki_path(@project.namespace, @project, "raketasks")
-    expect(page).to have_content "Editing"
+    expect(page).to have_content "Edit Page raketasks"
   end
 
   step 'I go directory which contains README file' do

features/steps/project/wiki.rb

@@ -5,7 +5,7 @@ class Spinach::Features::ProjectWiki < Spinach::FeatureSteps
   include SharedPaths
 
   step 'I click on the Cancel button' do
-    page.within(:css, ".form-actions") do
+    page.within(:css, ".wiki-form .form-actions") do
       click_on "Cancel"
     end
   end
@@ -24,7 +24,7 @@ class Spinach::Features::ProjectWiki < Spinach::FeatureSteps
     expect(page).to have_content "link test"
 
     click_link "link test"
-    expect(page).to have_content "Editing"
+    expect(page).to have_content "Edit Page"
   end
 
   step 'I have an existing Wiki page' do
@@ -68,7 +68,7 @@ class Spinach::Features::ProjectWiki < Spinach::FeatureSteps
   end
 
   step 'I click on the "Delete this page" button' do
-    click_on "Delete this page"
+    click_on "Delete"
   end
 
   step 'The page should be deleted' do
@@ -120,13 +120,13 @@ class Spinach::Features::ProjectWiki < Spinach::FeatureSteps
   step 'I should see the new wiki page form' do
     expect(current_path).to match('wikis/image.jpg')
     expect(page).to have_content('New Wiki Page')
-    expect(page).to have_content('Editing - image.jpg')
+    expect(page).to have_content('Edit Page image.jpg')
   end
 
   step 'I create a New page with paths' do
     click_on 'New Page'
     fill_in 'Page slug', with: 'one/two/three'
-    click_on 'Build'
+    click_on 'Create Page'
     fill_in "wiki_content", with: 'wiki content'
     click_on "Create page"
     expect(current_path).to include 'one/two/three'
@@ -135,7 +135,7 @@ class Spinach::Features::ProjectWiki < Spinach::FeatureSteps
   step 'I create a New page with an invalid name' do
     click_on 'New Page'
     fill_in 'Page slug', with: 'invalid name'
-    click_on 'Build'
+    click_on 'Create Page'
   end
 
   step 'I should see an error message' do
@@ -156,7 +156,7 @@ class Spinach::Features::ProjectWiki < Spinach::FeatureSteps
   end
 
   step 'I should see the Editing page' do
-    expect(page).to have_content('Editing')
+    expect(page).to have_content('Edit Page')
   end
 
   step 'I view the page history of a Wiki page that has a path' do