module Deface::TemplateHelper

Public Instance Methods

element_source(template_source, selector) click to toggle source

gets source erb for an element

# File lib/deface/template_helper.rb, line 33
def element_source(template_source, selector)
  doc = Deface::Parser.convert(template_source)

  doc.css(selector).inject([]) do |result, match|
    result << Deface::Parser.undo_erb_markup!(match.to_s.dup)
  end
end
load_template_source(virtual_path, partial, apply_overrides=true) click to toggle source

used to find source for a partial or template using virtual_path

# File lib/deface/template_helper.rb, line 5
def load_template_source(virtual_path, partial, apply_overrides=true)
  parts = virtual_path.split("/")
  prefix = []
  if parts.size == 2
    prefix << ""
    name = virtual_path
  else
    prefix << parts.shift
    name = parts.join("/")
  end

  #this needs to be reviewed for production mode, overrides not present
  Rails.application.config.deface.enabled = apply_overrides
  @lookup_context ||= ActionView::LookupContext.new(ActionController::Base.view_paths, {:formats => [:html]})
  view = @lookup_context.disable_cache do
    @lookup_context.find(name, prefix, partial)
  end

  if view.handler.to_s == "Haml::Plugin"
    Deface::HamlConverter.new(view.source).result
  elsif view.handler.class.to_s == "Slim::RailsTemplate"
    Deface::SlimConverter.new(view.source).result
  else
    view.source
  end
end