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Contents
# DOC:
# We use Helper Methods for tree building,
# because it's faster than View Templates and Partials
# SECURITY note
# Prepare your data on server side for rendering
# or use h.html_escape(node.content)
# for escape potentially dangerous content
module RenderTreeHelper
class Render
class << self
attr_accessor :h, :options
def render_node(h, options)
@h, @options = h, options
node = options[:node]
"
<li>
<div class='item'>
#{ show_link }
</div>
#{ children }
</li>
"
end
def show_link
node = options[:node]
ns = options[:namespace]
url = h.url_for(ns + [node])
title_field = options[:title]
"<h4>#{ h.link_to(node.send(title_field), url) }</h4>"
end
def children
unless options[:children].blank?
"<ol>#{ options[:children] }</ol>"
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems