class Flowcation::Layout

Attributes

path[R]

Public Class Methods

from_config(options={}) click to toggle source
# File lib/flowcation/layout.rb, line 38
def self.from_config(options={})
  new \
    Nokogiri::HTML(File.new(options['file'])).xpath("/html"), 
    options['path'], 
    options['yields'], 
    options['substitutions'], 
    options['format']
end
new(doc, path, blocks, substitutions, format) click to toggle source
# File lib/flowcation/layout.rb, line 6
def initialize(doc, path, blocks, substitutions, format)
  @doc = doc
  @path = path
  @format = format
  @substitutions = substitutions
  blocks.each do |name, options|
    register_block Flowcation::Block.new(name, options)
  end
end

Public Instance Methods

content() click to toggle source
# File lib/flowcation/layout.rb, line 16
def content
  doc = @doc.dup
  substitute(doc)
  blocks.each do |block|
    block_doc = doc.at_xpath(block.xpath)
    raise BlockNotFoundException.build(xpath: block.xpath, path: self.path) unless block_doc
    value = @format.sub("::name::", block.name)
    case block.type
    when 'content'
      doc.at_xpath(block.xpath).content = value
    when 'replace'
      doc.at_xpath(block.xpath).replace Nokogiri::XML::Text.new(value, doc.document)
    when 'replace_collection'
      doc.at_xpath(block.xpath).replace Nokogiri::XML::Text.new(value, doc.document)
      doc.xpath(block.xpath).each do |node|
        node.remove if node.is_a? Nokogiri::XML::Element
      end
    end
  end
  Render.sanitize(doc.to_html(encoding: 'UTF-8'))
end