- commit_message = @page.persisted? ? s_("WikiPageEdit|Update %{page_title}") : s_("WikiPageCreate|Create %{page_title}")
- commit_message = commit_message % { page_title: @page.title }

= form_for [@project.namespace.becomes(Namespace), @project, @page], method: @page.persisted? ? :put : :post, html: { class: 'form-horizontal wiki-form common-note-form prepend-top-default js-quick-submit' } do |f|
  = form_errors(@page)

  - if @page.persisted?
    = f.hidden_field :last_commit_sha, value: @page.last_commit_sha

  .form-group
    .col-sm-12= f.label :title, class: 'control-label-full-width'
    .col-sm-12
      = f.text_field :title, class: 'form-control', value: @page.title
      - if @page.persisted?
        %span.edit-wiki-page-slug-tip
          = icon('lightbulb-o')
          = s_("WikiEditPageTip|Tip: You can move this page by adding the path to the beginning of the title.")
          = link_to icon('question-circle'), help_page_path('user/project/wiki/index', anchor: 'moving-a-wiki-page'), target: '_blank'
  .form-group
    .col-sm-12= f.label :format, class: 'control-label-full-width'
    .col-sm-12
      = f.select :format, options_for_select(ProjectWiki::MARKUPS, {selected: @page.format}), {}, class: 'form-control'

  .form-group
    .col-sm-12= f.label :content, class: 'control-label-full-width'
    .col-sm-12
      = render layout: 'projects/md_preview', locals: { url: project_wiki_preview_markdown_path(@project, @page.slug) } do
        = render 'projects/zen', f: f, attr: :content, classes: 'note-textarea', placeholder: s_("WikiPage|Write your content or drag files here...")
        = render 'shared/notes/hints'

      .clearfix
      .error-alert

      .help-block
        = succeed '.' do
          = (s_("WikiMarkdownTip|To link to a (new) page, simply type %{link_example}") % { link_example: '<code>[Link Title](page-slug)</code>' }).html_safe

        = succeed '.' do
          - markdown_link = link_to s_("WikiMarkdownDocs|documentation"), help_page_path('user/markdown', anchor: 'wiki-specific-markdown')
          = (s_("WikiMarkdownDocs|More examples are in the %{docs_link}") % { docs_link: markdown_link }).html_safe

  .form-group
    .col-sm-12= f.label :commit_message, class: 'control-label-full-width'
    .col-sm-12= f.text_field :message, class: 'form-control', rows: 18, value: commit_message

  .form-actions
    - if @page && @page.persisted?
      = f.submit _("Save changes"), class: 'btn-save btn'
      .float-right
        = link_to _("Cancel"), project_wiki_path(@project, @page), class: 'btn btn-cancel btn-grouped'
    - else
      = f.submit s_("Wiki|Create page"), class: 'btn-create btn'
      .float-right
        = link_to _("Cancel"), project_wiki_path(@project, :home), class: 'btn btn-cancel'