openproject/app/views/users/_mail_notifications.html.erb

<%#-- copyright
OpenProject is an open source project management software.
Copyright (C) 2012-2020 the OpenProject GmbH

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 3.

OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
Copyright (C) 2006-2017 Jean-Philippe Lang
Copyright (C) 2010-2013 the ChiliProject Team

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

See docs/COPYRIGHT.rdoc for more details.

++#%>

<% active_sections = if @user.mail_notification == 'selected'
                      [{key: 'notified_projects'}]
                     else
                      []
                     end %>

<%= initialize_hide_sections_with [{key: 'notified_projects'}],  active_sections %>


<div class="form--field">
  <%= styled_label_tag "user_mail_notification", t(:'user.settings.mail_notifications') %>
  <div class="form--field-container">
    <div class="form--select-container">
      <%= styled_select_tag 'user[mail_notification]',
                            options_for_select(user_mail_notification_options(@user), @user.mail_notification),
                            container_class: '-wide' %>
      <show-section-dropdown data-opt-value="selected"
                             data-hide-sec-with-name="notified_projects">
      </show-section-dropdown>
    </div>
  </div>
</div>

<section class="hide-section" data-section-name="notified_projects" <%= @user.mail_notification == 'selected' ? '' : 'hidden' %>>
  <div id="notified-projects" class="form--field -no-label">
      <div class="form--field-container -vertical">
        <% @user.projects.each do |project| %>
          <label class="form--label-with-check-box">
            <%= styled_check_box_tag 'notified_project_ids[]',
                                     project.id,
                                     @user.notified_projects_ids.include?(project.id),
                                     id: "notified_project_ids_#{project.id}" %>
            <%= project.name %>
          </label>
        <% end %>
      </div>
      <div class="form--field-instructions">
        <%= t(:'user.settings.mail_project_explanaition') %>
      </div>
  </div>
</section>

<div class="form--field">
  <%= styled_label_tag 'self_notified', t(:'user.settings.mail_self_notified') %>
  <div class="form--field-container">
    <div class="form--check-box-container">
      <%= styled_check_box_tag 'self_notified', 1, @user.pref.self_notified? %>
    </div>
  </div>
</div>