Merge branch 'ph/33358/projectVisibilityConfirmModal' into 'master'

Show modal before changing project visibility

See merge request gitlab-org/gitlab!20170

app/assets/javascripts/confirm_danger_modal.js

 import $ from 'jquery';
 import { rstrip } from './lib/utils/common_utils';
 
-function openConfirmDangerModal($form, text) {
-  const $input = $('.js-confirm-danger-input');
+function openConfirmDangerModal($form, $modal, text) {
+  const $input = $('.js-confirm-danger-input', $modal);
   $input.val('');
 
-  $('.js-confirm-text').text(text || '');
-  $('#modal-confirm-danger').modal('show');
+  $('.js-confirm-text', $modal).text(text || '');
+  $modal.modal('show');
 
-  const confirmTextMatch = $('.js-confirm-danger-match').text();
-  const $submit = $('.js-confirm-danger-submit');
+  const confirmTextMatch = $('.js-confirm-danger-match', $modal).text();
+  const $submit = $('.js-confirm-danger-submit', $modal);
   $submit.disable();
   $input.focus();
 
-  $('.js-confirm-danger-input')
-    .off('input')
-    .on('input', function handleInput() {
+  $input.off('input').on('input', function handleInput() {
     const confirmText = rstrip($(this).val());
     if (confirmText === confirmTextMatch) {
       $submit.enable();
@@ -23,17 +21,34 @@ function openConfirmDangerModal($form, text) {
       $submit.disable();
     }
   });
-  $('.js-confirm-danger-submit')
+  $('.js-confirm-danger-submit', $modal)
     .off('click')
     .on('click', () => $form.submit());
 }
 
+function getModal($btn) {
+  const $modal = $btn.prev('.modal');
+
+  if ($modal.length) {
+    return $modal;
+  }
+
+  return $('#modal-confirm-danger');
+}
+
 export default function initConfirmDangerModal() {
   $(document).on('click', '.js-confirm-danger', e => {
-    e.preventDefault();
     const $btn = $(e.target);
+    const checkFieldName = $btn.data('checkFieldName');
+    const checkFieldCompareValue = $btn.data('checkCompareValue');
+    const checkFieldVal = parseInt($(`[name="${checkFieldName}"]`).val(), 10);
+
+    if (!checkFieldName || checkFieldVal < checkFieldCompareValue) {
+      e.preventDefault();
       const $form = $btn.closest('form');
+      const $modal = getModal($btn);
       const text = $btn.data('confirmDangerMessage');
-    openConfirmDangerModal($form, text);
+      openConfirmDangerModal($form, $modal, text);
+    }
   });
 }

app/helpers/projects_helper.rb

@@ -699,4 +699,8 @@ module ProjectsHelper
   def vue_file_list_enabled?
     Feature.enabled?(:vue_file_list, @project)
   end
+
+  def show_visibility_confirm_modal?(project)
+    project.unlink_forks_upon_visibility_decrease_enabled? && project.visibility_level > Gitlab::VisibilityLevel::PRIVATE && project.forks_count > 0
+  end
 end

app/views/projects/_visibility_modal.html.haml

+- strong_start = "<strong>".html_safe
+- strong_end = "</strong>".html_safe
+
+.modal.js-confirm-project-visiblity{ tabindex: -1 }
+  .modal-dialog
+    .modal-content
+      .modal-header
+        %h3.page-title= _('Reduce this project’s visibility?')
+        %button.close{ type: "button", "data-dismiss": "modal", "aria-label" => _('Close') }
+          %span{ "aria-hidden": true }= sprite_icon("close", size: 16)
+      .modal-body
+        %p
+          - if @project.group
+            = _("You're about to reduce the visibility of the project %{strong_start}%{project_name}%{strong_end} in %{strong_start}%{group_name}%{strong_end}.").html_safe % { project_name: @project.name, group_name: @project.group.name, strong_start: strong_start, strong_end: strong_end }
+          - else
+            = _("You're about to reduce the visibility of the project %{strong_start}%{project_name}%{strong_end}.").html_safe % { project_name: @project.name, strong_start: strong_start, strong_end: strong_end }
+        %p
+          = _('Once you confirm and press "Reduce project visibility":')
+        %ul
+          %li
+            = ("Current forks will keep their visibility level but their fork relationship with this project will be %{strong_start}removed%{strong_end}.").html_safe % { strong_start: strong_start, strong_end: strong_end }
+        %label{ for: "confirm_path_input" }
+          = ("To confirm, type %{phrase_code}").html_safe % { phrase_code: '<code class="js-confirm-danger-match">%{phrase_name}</code>'.html_safe % { phrase_name: @project.full_path } }
+        .form-group
+          = text_field_tag 'confirm_path_input', '', class: 'form-control js-confirm-danger-input qa-confirm-input'
+        .form-actions.clearfix
+          .pull-right
+            %button.btn.btn-default{ type: "button", "data-dismiss": "modal" }
+              = _('Cancel')
+            = submit_tag _('Reduce project visibility'), class: "btn btn-danger js-confirm-danger-submit qa-confirm-button", disabled: true

app/views/projects/edit.html.haml

@@ -21,7 +21,9 @@
       %input{ name: 'update_section', type: 'hidden', value: 'js-shared-permissions' }
       %template.js-project-permissions-form-data{ type: "application/json" }= project_permissions_panel_data_json(@project)
       .js-project-permissions-form
-      = f.submit _('Save changes'), class: "btn btn-success", data: { qa_selector: 'visibility_features_permissions_save_button' }
+      - if show_visibility_confirm_modal?(@project)
+        = render "visibility_modal"
+      = f.submit _('Save changes'), class: "btn btn-success #{('js-confirm-danger' if show_visibility_confirm_modal?(@project))}", data: { qa_selector: 'visibility_features_permissions_save_button', check_field_name: ("project[visibility_level]" if show_visibility_confirm_modal?(@project)), check_compare_value: @project.visibility_level }
 
 %section.qa-merge-request-settings.rspec-merge-request-settings.settings.merge-requests-feature.no-animate#js-merge-request-settings{ class: [('expanded' if expanded), ('hidden' if @project.project_feature.send(:merge_requests_access_level) == 0)] }
   .settings-header

changelogs/unreleased/ph-33358-projectVisibilityConfirmModal.yml

+---
+title: Asks for confirmation before changing project visibility level
+merge_request: 20170
+author:
+type: added

doc/public_access/public_access.md

@@ -77,6 +77,16 @@ by accident. The restricted visibility settings do not apply to admin users.
 
 For details, see [Restricted visibility levels](../user/admin_area/settings/visibility_and_access_controls.md#restricted-visibility-levels).
 
+## Reducing visibility
+
+> [Introduced](https://gitlab.com/gitlab-org/gitlab/issues/33358) in GitLab 12.6.
+
+Reducing a project's visibility level will remove the fork relationship between the project and
+any forked project. This is a potentially destructive action which requires confirmation before
+this can be saved.
+
+![Project visibility change confirmation](img/project_visibility_confirmation_v12_6.png)
+
 <!-- ## Troubleshooting
 
 Include any troubleshooting steps that you can foresee. If you know beforehand what issues

doc/user/project/settings/index.md

@@ -26,6 +26,10 @@ Set up your project's access, [visibility](../../../public_access/public_access.
 
 ![projects sharing permissions](img/sharing_and_permissions_settings_v12_3.png)
 
+CAUTION: **Caution:**
+[Reducing a project's visibility level](../../../public_access/public_access.md#reducing-visibility)
+will remove the fork relationship between the project and any forked project.
+
 If Issues are disabled, or you can't access Issues because you're not a project member, then Labels and Milestones
 links will be missing from the sidebar UI.
 

locale/gitlab.pot

@@ -11992,6 +11992,9 @@ msgstr ""
 msgid "Once the exported file is ready, you will receive a notification email with a download link, or you can download it from this page."
 msgstr ""
 
+msgid "Once you confirm and press \"Reduce project visibility\":"
+msgstr ""
+
 msgid "One more item"
 msgid_plural "%d more items"
 msgstr[0] ""
@@ -14400,6 +14403,12 @@ msgstr ""
 msgid "Redirect to SAML provider to test configuration"
 msgstr ""
 
+msgid "Reduce project visibility"
+msgstr ""
+
+msgid "Reduce this project’s visibility?"
+msgstr ""
+
 msgid "Reference:"
 msgstr ""
 
@@ -20404,6 +20413,12 @@ msgstr ""
 msgid "You'll need to use different branch names to get a valid comparison."
 msgstr ""
 
+msgid "You're about to reduce the visibility of the project %{strong_start}%{project_name}%{strong_end} in %{strong_start}%{group_name}%{strong_end}."
+msgstr ""
+
+msgid "You're about to reduce the visibility of the project %{strong_start}%{project_name}%{strong_end}."
+msgstr ""
+
 msgid "You're not allowed to %{tag_start}edit%{tag_end} files in this project directly. Please fork this project, make your changes there, and submit a merge request."
 msgstr ""
 

spec/features/projects/user_changes_project_visibility_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'User changes public project visibility', :js do
+  include ProjectForksHelper
+
+  before do
+    fork_project(project, project.owner)
+
+    sign_in(project.owner)
+
+    visit edit_project_path(project)
+  end
+
+  shared_examples 'changing visibility to private' do
+    it 'requires confirmation' do
+      visibility_select = first('.project-feature-controls .select-control')
+      visibility_select.select('Private')
+
+      page.within('#js-shared-permissions') do
+        click_button 'Save changes'
+      end
+
+      find('.js-confirm-danger-input').send_keys(project.path_with_namespace)
+
+      page.within '.modal' do
+        click_button 'Reduce project visibility'
+      end
+
+      expect(page).to have_text("Project '#{project.name}' was successfully updated")
+    end
+  end
+
+  context 'when a project is public' do
+    let(:project) { create(:project, :empty_repo, :public) }
+
+    it_behaves_like 'changing visibility to private'
+  end
+
+  context 'when the project is internal' do
+    let(:project) { create(:project, :empty_repo, :internal) }
+
+    it_behaves_like 'changing visibility to private'
+  end
+end