app/helpers/groups_helper.rb


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module GroupsHelper
  def can_change_group_visibility_level?(group)
    can?(current_user, :change_visibility_level, group)
  end

  def group_icon(group)
    if group.is_a?(String)
      group = Group.find_by(path: group)
    end

    if group && group.avatar.present?
      group.avatar.url
    else
      image_path('no_group_avatar.png')
    end
  end

  def group_title(group, name = nil, url = nil)
    full_title = link_to(simple_sanitize(group.name), group_path(group))
    full_title += ' &middot; '.html_safe + link_to(simple_sanitize(name), url) if name

    content_tag :span do
      full_title
    end
  end
end