engine/app/models/locomotive/extensions/page/render.rb
2012-03-26 16:31:28 +02:00

92 lines
3.0 KiB
Ruby

module Locomotive
module Extensions
module Page
module Render
extend ActiveSupport::Concern
def render(context)
self.template.render(context)
end
module ClassMethods
# Given both a site and a path, this method tries
# to get the matching page.
# If the page is templatized, the related content entry is
# associated to the page (page.content_entry stores the entry).
# If no page is found, then it returns the 404 one instead.
#
# @param [ Site ] site The site where to find the page
# @param [ String ] path The fullpath got from the request
# @param [ Boolean ] logged_in True if someone is logged in Locomotive
#
# @return [ Page ] The page matching the criteria OR the 404 one if none
#
def fetch_page_from_path(site, path, logged_in)
page = nil
matching_paths = path == 'index' ? %w(index) : path_combinations(path)
site.pages.any_in(:fullpath => matching_paths).each do |_page|
if !_page.published? && !logged_in
next
else
if _page.templatized?
%r(^#{_page.fullpath.gsub('content_type_template', '([^\/]+)')}$) =~ path
permalink = $1
_page.content_entry = _page.fetch_target_entry(permalink)
if _page.content_entry.nil? || (!_page.content_entry.visible? && !logged_in) # content instance not found or not visible
next
end
end
end
page = _page
break
end
page || site.pages.not_found.published.first
end
# Calculate all the combinations possible based on the
# fact that one of the segment of the path could be
# a content type from a templatized page.
# We postulate that there is only one templatized page in a path
# (ie: no nested templatized pages)
#
# @param [ String ] path The path to the page
#
# @return [ Array ] An array of all the combinations
#
def path_combinations(path)
_path_combinations(path.split('/'))
end
#:nodoc:
def _path_combinations(segments, can_include_template = true)
return nil if segments.empty?
segment = segments.shift
(can_include_template ? [segment, 'content_type_template'] : [segment]).map do |_segment|
if (_combinations = _path_combinations(segments.clone, can_include_template && _segment != 'content_type_template'))
[*_combinations].map do |_combination|
File.join(_segment, _combination)
end
else
[_segment]
end
end.flatten
end
end
end
end
end
end