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Size: 839 Bytes
Versions: 6
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Contents
# frozen_string_literal: true
module Html2rss
module AttributePostProcessors
module HtmlTransformers
##
# Transformer that converts relative URLs to absolute URLs within specified HTML elements.
class TransformUrlsToAbsoluteOnes
URL_ELEMENTS_WITH_URL_ATTRIBUTE = { 'a' => :href, 'img' => :src }.freeze
def initialize(channel_url)
@channel_url = channel_url
end
##
# Transforms URLs to absolute ones.
def call(node_name:, node:, **_env)
return unless URL_ELEMENTS_WITH_URL_ATTRIBUTE.key?(node_name)
url_attribute = URL_ELEMENTS_WITH_URL_ATTRIBUTE[node_name]
url = node[url_attribute]
node[url_attribute] = Html2rss::Utils.build_absolute_url_from_relative(url, @channel_url)
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems