Module: Fluffery::Helpers::Navigation

Defined in:
lib/fluffery/helpers/navigation.rb

Instance Method Summary collapse

Instance Method Details

Creates a navigation link (by default a list item) that has the class ‘on’ if we are on that particular page or a page beneath it. Example: nav_link_to(‘Blog’, ‘blog’) will have the class of ‘on’ should we be on /blog or /blog/some_path



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# File 'lib/fluffery/helpers/navigation.rb', line 9

def nav_link_to(txt, path, attrs = {}, wrapper = :li)

  path_validation = false
  path_validation = attrs.has_key?(:proc) ? attrs[:proc].call(path) : (request.path == path || request.path.match(/#{path}\/.*/i)) 
  path_validation = request.path.match(/#{attrs[:matcher].gsub("_path", path)}/i)   if attrs.has_key?(:matcher)
  attrs.delete(:proc)
  attrs.delete(:matcher)
  
  wrapper_attrs = attrs.delete(:wrapper)
  attrs, wrapper_attrs = merge_html_classes(attrs, path_validation), merge_html_classes(wrapper_attrs, path_validation)
  
  return_val = link_to_unless(path_validation, txt, path, attrs) do
    link_to(txt, path, attrs)
  end

  (wrapper.eql? false) ? return_val : content_tag(wrapper, return_val, wrapper_attrs)

end

#navigation(txt, path, attrs = {}, options = {}, &block) ⇒ Object

Creates a nested navigation block, generally used for lists/nested lists.



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# File 'lib/fluffery/helpers/navigation.rb', line 29

def navigation(txt, path, attrs = {}, options = {}, &block)
  options.reverse_merge!(:container => :ol, :wrapper => :li)        
  navigation_content = content_tag(options[:container], capture(&block))
  wrapper_attrs = attrs.delete(:wrapper)
  parent_link        = nav_link_to(txt, path, attrs, false)
  content_tag(options[:wrapper], "#{parent_link}\n#{navigation_content}".html_safe, (wrapper_attrs || {}))        
end