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module NavigationHelper
def has_side_column?
second_level_children_count = Menu.menu.submenu(current_page_path.first).try(:size)
if second_level_children_count.nil?
false
else
second_level_children_count > 1
end
end
def top_level_navigation_links
haml do
first = 'first'
Menu.menu.each do |item|
active = current_page_path.first == item.name ? 'active' : ''
haml 'li.tab', :class => first do
haml 'a.tab', I18n.t('pages.' + item.name), :href => menu_item_path(item), :class => active
end
first = ''
end
end
end
def side_column_navigation_links
if menu = Menu.menu.submenu(current_page_path.first)
haml do
haml 'ul.nav.nav-tabs.nav-stacked' do
display_menu(menu, 1)
end
end
end
end
def act_as(page)
page = StaticPage.find(page)
@current_page_path = page.path
render_page(page)
end
private
def menu_item_path(item)
"/#{I18n.locale}/#{item.path.join('/')}"
end
def display_menu(menu, level=0)
menu.each do |item|
haml 'li', :class => path_active(current_page_path, item) do
haml 'a', I18n.t('pages.'+item.name), :href => menu_item_path(item), :class => "level#{level}"
end
display_menu(item.submenu, level+1)
end
end
def path_active(page_path, menu_item)
array_starts_with(page_path, menu_item.path) ? 'active' : ''
end
def current_page_path
@current_page_path ||= begin
if @page
@page.path
elsif params[:page].is_a? String
params[:page].split('/')
else
[]
end
end
end
#
# returns true if first part of array_long contains array_short
#
def array_starts_with(array_long, array_short)
array_short.length.times do |i|
if array_short[i] != array_long[i]
return false
end
end
return true
end
end
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