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module Gluttonberg
class PageLocalizationObserver < ActiveRecord::Observer
observe PageLocalization
# Every time the localization is updated, we need to check to see if the
# slug has been updated. If it has, we need to update it's cached path
# and also the paths for all it's decendants.
def before_validation(page_localization)
if page_localization.slug_changed? || page_localization.new_record?
page_localization.paths_need_recaching = true
page_localization.regenerate_path
elsif page_localization.path_changed?
page_localization.paths_need_recaching = true
end
end
# This is the business end. If the paths do have to be recached, we pile
# through all the decendent localizations and tell each of those to recache.
# Each of those will then also be observed and have their children updated
# as well.
def after_save(page_localization)
if page_localization.paths_need_recaching? and !page_localization.page.children.blank?
decendant_pages = page_localization.page.children
decendant_pages.each do |d_p|
decendants = d_p.localizations.find( :all , :conditions => {:locale_id => page_localization.locale_id})
unless decendants.blank?
decendants.each do |l|
l.paths_need_recaching = true
l.update_attributes(:path => "#{page_localization.path}/#{l.slug || l.page.slug}")
end
end
end#loop
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems