Module: Goldencobra::NavigationHelper

Included in:
ApplicationHelper
Defined in:
app/helpers/goldencobra/navigation_helper.rb

Instance Method Summary collapse

Instance Method Details



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# File 'app/helpers/goldencobra/navigation_helper.rb', line 4

def breadcrumb(options={})
  id_name = options[:id] || "breadcrumb"
  class_name = options[:class] || ""
  if @article
    list = ""
    @article.path.each do |art|
      link_name = link_to(art.breadcrumb_name, art.public_url)
      list << content_tag(:li, raw(link_name))
    end
    content_list = content_tag(:ol, raw(list))
    if id_name.present?
      result = content_tag(:nav, raw(content_list), :id => "#{id_name}", :class => "#{class_name}")
    else
      result = content_tag(:nav, raw(content_list), :class => "#{class_name}")
    end
    return raw(result)
  end
end

#navigation_menu(menue_id, options = {}) ⇒ Object

TODO: offset implementieren



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# File 'app/helpers/goldencobra/navigation_helper.rb', line 30

def navigation_menu(menue_id, options={})
  return "id can't be blank" if menue_id.blank?
  depth = options[:depth] || 9999
  offset = options[:offset] || 0
  class_name = options[:class] || ""
  id_name = options[:id] || ""
  submenue_of_article = options[:submenue_of_article] || ""
  current_article = options[:current_article] || ""

  if menue_id.class == String
    if current_article.present? && current_article.public_url.present?
      current_menue = Goldencobra::Menue.active.where(:target => current_article.public_url(false)).select{|a| a.path.map(&:title).join("/").include?(menue_id)}.first
      if current_menue
        master_menue = Goldencobra::Menue.find_by_id(current_menue.path_ids[offset])
      else
        return ""
      end
    elsif submenue_of_article.present? && submenue_of_article.public_url.present?
      master_menue = Goldencobra::Menue.active.where(:target => submenue_of_article.public_url).select{|a| a.path.map(&:title).join("/").include?(menue_id)}.first
    else
      master_menue = Goldencobra::Menue.active.find_by_pathname(menue_id)
    end
  else
    master_menue = Goldencobra::Menue.active.find_by_id(menue_id)
  end

  return "" if master_menue.blank?

  current_depth = master_menue.ancestry_depth
  #Check for Permission
  begin
    if params.present? && params[:frontend_tags].present? && params[:frontend_tags].class != String && params[:frontend_tags][:format] && params[:frontend_tags][:format] == "email"
      #Wenn format email, dann gibt es keinen realen webseit besucher
      ability = Ability.new()
    else current_user.present? || current_visitor.present?
      operator = current_user || current_visitor
      ability = Ability.new(operator)
    end
  rescue
    ability = Ability.new()
  end

  if !ability.can?(:read, master_menue)
    return ""
  end

  if master_menue.present?
    content = ""
    if current_article.present?
      subtree_menues = master_menue.subtree.after_depth(current_depth).to_depth(current_depth + depth).active.includes(:permissions).includes(:image)
    else
      subtree_menues = master_menue.subtree.after_depth(current_depth + offset).to_depth(current_depth + depth).active.includes(:permissions).includes(:image)
    end
    subtree_menues = subtree_menues.to_a.delete_if{|a| !ability.can?(:read, a)}

    current_depth = 1
    menue_roots(subtree_menues).each do |root|
      content << navigation_menu_helper(root, options, subtree_menues, current_depth)
    end

    if id_name.present?
      result = content_tag(:ul, raw(content),:id => "#{id_name}", :class => "#{class_name} #{depth} navigation #{master_menue.css_class.to_s.gsub(/\W/,' ')}".squeeze(' ').strip)
    else
      result = content_tag(:ul, raw(content), :class => "#{class_name} #{depth} navigation #{master_menue.css_class.to_s.gsub(/\W/,' ')}".squeeze(' ').strip)
    end
  end
  return raw(result)
end