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module HomeHelper
def render_vertical_menu(menu_name, mobile = false)
authorized_menu_actions(Menu::Manager.items(menu_name).children).map do |menu|
items = authorized_menu_actions(menu.children)
if items.any?
render "home/vertical_menu", :menu_items => items, :menu_title => _(menu.caption), :menu_icon => menu.icon,
:menu_name => menu.name, :mobile_class => mobile ? 'visible-xs-block' : ''
end
end.join(' ').html_safe
end

def authorized_menu_actions(choices)
last_shown_item_was_divider = true

choices = choices.map do |item|
case item
when Menu::Divider
unless last_shown_item_was_divider
last_shown_item_was_divider = true
item
end
when Menu::Item
if item.authorized?
last_shown_item_was_divider = false
item
end
when Menu::Toggle
unless item.authorized_children.empty?
last_shown_item_was_divider = false
item
end
end
end.compact

choices.shift if choices.first.is_a?(Menu::Divider)
choices.pop if choices.last.is_a?(Menu::Divider)
choices
end

def menu_item_tag(item)
html_options = {:id => "menu_item_#{item.name}"}
html_options['data-no-turbolink'] = true unless item.turbolinks

content_tag(:li,
link_to(_(item.caption), item.url, item.html_options.merge(html_options)),
:class => "menu_tab_#{item.url_hash[:controller]}_#{item.url_hash[:action]}")
end

def menu_secondary_item(item)
html_options = {:id => "menu_item_#{item.name}"}
html_options['data-no-turbolink'] = true unless item.turbolinks

content_tag(:li,
link_to(content_tag(:span, _(item.caption), :class => "list-group-item-value").html_safe, item.url, item.html_options.merge(html_options)),
:class => "list-group-item")
end

def taxonomies_menu(item)
html_options = {:id => "menu_item_#{item[:name]}"}

content_tag(:li,
link_to(content_tag(:span, _(item[:caption]), :class => "list-group-item-value").html_safe, item[:url], html_options),
:class => "list-group-item")
end

def tax_title(tax)
current_tax = tax.humanize.constantize.current
return _("Any #{tax.humanize}") unless current_tax
truncate(current_tax.to_label)
end

def user_header
summary = avatar_image_tag(User.current, :class => 'avatar small') +
"#{User.current.to_label} " + content_tag(:span, "", :class => 'caret')
link_to(summary.html_safe, "#", :class => "dropdown-toggle nav-item-iconic", :'data-toggle' => "dropdown", :id => "account_menu")
end
end
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