Class: Navigation::Tags::Helpers

Inherits:
Object
  • Object
show all
Defined in:
lib/navigation/tags/helpers.rb

Class Method Summary collapse

Class Method Details

.not_allowed?(tag, child_page) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/navigation/tags/helpers.rb', line 6

def not_allowed?(tag,child_page)
  (tag.attr['only'] and !child_page.url.match(tag.attr['only'])) or
  (tag.attr['except'] and child_page.url.match(tag.attr['except'])) or
  child_page.part("no-map") or child_page.virtual? or !child_page.published? or child_page.class_name.eql? "FileNotFoundPage"    
end

.sub_nav(tag, child_page, depth, first_set = false) ⇒ Object 



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# File 'lib/navigation/tags/helpers.rb', line 12

def sub_nav(tag, child_page, depth, first_set = false)
  current_page = tag.locals.page
  
  css_class = []
  css_class << 'first' unless first_set
  css_class << "current" if current_page == child_page
  css_class << "has_children" if child_page.children.present?
  css_class << "parent_of_current" if current_page.url.starts_with?(child_page.url) and current_page != child_page
  css_class.compact!
  
  r =  %{<li#{" class='#{css_class.join(' ')}'" unless css_class.empty?}#{" id='nav_#{child_page.slug}'" if tag.attr['ids_for_lis']}>}
  r << %{<a href="#{child_page.url}"#{" id='link_#{(child_page.slug == '/' ? 'home' : child_page.slug)}'" if tag.attr['ids_for_links']}>}
  r << %{#{child_page.breadcrumb}}
  r << %{</a>}
  
  allowed_children = child_page.children.delete_if{ |c| not_allowed?(tag,c) }
  
  if tag.attr['expand_all'] or current_page.url.starts_with?(child_page.url)
    if allowed_children.present? and depth.to_i > 0 and child_page.class_name != 'ArchivePage'
      r << %{<ul>}
      child_page.children.each do |child|
        depth -= 1
        r << sub_nav(tag,child,depth,first_set)
      end
      r << %{</ul>}
    end
  end
  
  r << %{</li>}
end