Enable invite member modal by default

- ready to be enabled and add docs

Changelog: added

app/helpers/invite_members_helper.rb

@@ -6,7 +6,7 @@ module InviteMembersHelper
   def can_invite_members_for_project?(project)
     # do not use the can_admin_project_member? helper here due to structure of the view and how membership_locked?
     # is leveraged for inviting groups
-    Feature.enabled?(:invite_members_group_modal, project.group) && can?(current_user, :admin_project_member, project)
+    Feature.enabled?(:invite_members_group_modal, project.group, default_enabled: :yaml) && can?(current_user, :admin_project_member, project)
   end
 
   def invite_accepted_notice(member)

app/views/groups/group_members/index.html.haml

@@ -11,7 +11,7 @@
             = _('Group members')
           %p
             = html_escape(_('You can invite a new member to %{strong_start}%{group_name}%{strong_end}.')) % { group_name: @group.name, strong_start: '<strong>'.html_safe, strong_end: '</strong>'.html_safe }
-        - if Feature.enabled?(:invite_members_group_modal, @group)
+        - if Feature.enabled?(:invite_members_group_modal, @group, default_enabled: :yaml)
           .gl-w-half.gl-xs-w-full
             .gl-display-flex.gl-flex-wrap.gl-justify-content-end.gl-mb-3
               .js-invite-group-trigger{ data: { classes: 'gl-mt-3 gl-sm-w-auto gl-w-full', display_text: _('Invite a group') } }
@@ -20,7 +20,7 @@
                 trigger_source: 'group-members-page',
                 display_text: _('Invite members') } }
           = render 'groups/invite_members_modal', group: @group
-    - if can_admin_group_member?(@group) && Feature.disabled?(:invite_members_group_modal, @group)
+    - if can_admin_group_member?(@group) && Feature.disabled?(:invite_members_group_modal, @group, default_enabled: :yaml)
       %hr.gl-mt-4
         %ul.nav-links.nav.nav-tabs.gitlab-tabs{ role: 'tablist' }
           %li.nav-tab{ role: 'presentation' }

app/views/projects/project_members/index.html.haml

@@ -38,7 +38,7 @@
           %p
             = html_escape(_("Members can be added by project %{i_open}Maintainers%{i_close} or %{i_open}Owners%{i_close}")) % { i_open: '<i>'.html_safe, i_close: '</i>'.html_safe }
 
-    - if Feature.disabled?(:invite_members_group_modal, @project.group) && can?(current_user, :admin_project_member, @project) && project_can_be_shared?
+    - if Feature.disabled?(:invite_members_group_modal, @project.group, default_enabled: :yaml) && can?(current_user, :admin_project_member, @project) && project_can_be_shared?
       - if !membership_locked? && @project.allowed_to_share_with_group?
         %ul.nav-links.nav.nav-tabs.gitlab-tabs{ role: 'tablist' }
           %li.nav-tab{ role: 'presentation' }

config/feature_flags/development/invite_members_group_modal.yml

@@ -5,4 +5,4 @@ rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/247208
 milestone: '13.5'
 type: development
 group: group::expansion
-default_enabled: false
+default_enabled: true

doc/user/project/members/index.md

@@ -206,15 +206,14 @@ Instead of adding users one by one, you can [share a project with an entire grou
 
 ### Add a member modal window
 
-> - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/247208) in GitLab 13.11.
-> - [Deployed behind a feature flag](../../feature_flags.md), disabled by default.
-> - Enabled on GitLab.com.
-> - Recommended for production use.
+> - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/247208) in GitLab 13.11 [with a flag](../../feature_flags.md). Disabled by default.
 > - Replaces the existing form with buttons to open a modal window.
-> - To use in GitLab self-managed instances, ask a GitLab administrator to [enable it](#enable-or-disable-modal-window).
+> - [Enabled on GitLab.com and self-managed](https://gitlab.com/gitlab-org/gitlab/-/issues/247208) in GitLab 14.8.
 
-WARNING:
-This feature might not be available to you. Check the **version history** note above for details.
+FLAG:
+On self-managed GitLab, by default this feature is available.
+To hide the feature, ask an administrator to [disable the feature flag](#enable-or-disable-modal-window).
+On GitLab.com, this feature is available.
 
 In GitLab 13.11, you can optionally replace the form to add a member with a modal window.
 To add a member after enabling this feature:
@@ -229,7 +228,7 @@ To add a member after enabling this feature:
 ### Enable or disable modal window **(FREE SELF)**
 
 The modal window for adding a member is under development and is ready for production use. It is
-deployed behind a feature flag that is **disabled by default**.
+deployed behind a feature flag that is **enabled by default**.
 [GitLab administrators with access to the GitLab Rails console](../../../administration/feature_flags.md)
 can enable it.