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# frozen_string_literal: true
module Alchemy
# Handles Legacy page redirects
#
# If the page could not be found via its urlname we try to find
# a legacy page url for requested url to redirect to.
#
module LegacyPageRedirects
extend ActiveSupport::Concern
included do
before_action :redirect_to_legacy_url,
if: :redirect_to_legacy_url?,
only: [:show]
end
private
def redirect_to_legacy_url
redirect_permanently_to legacy_page_redirect_url
end
def redirect_to_legacy_url?
(@page.nil? || request.format.nil?) && last_legacy_url
end
# Use the bare minimum to redirect to legacy page
#
# Don't use query string of legacy urlname.
# This drops the given query string.
#
def legacy_page_redirect_url
page = last_legacy_url.page
return unless page
alchemy.show_page_path(
locale: prefix_locale? ? page.language_code : nil,
urlname: page.urlname
)
end
def legacy_urls
# /slug/tree => slug/tree
urlname = (request.fullpath[1..-1] if request.fullpath[0] == '/') || request.fullpath
LegacyPageUrl.joins(:page).where(
urlname: urlname,
Page.table_name => {
language_id: Language.current.id
}
)
end
def last_legacy_url
@_last_legacy_url ||= legacy_urls.last
end
end
end
Version data entries
39 entries across 39 versions & 1 rubygems