From 10bdd912d64a45d8b445f33cd10e498d8c071e56 Mon Sep 17 00:00:00 2001 From: Daniel Aleksandersen Date: Sun, 21 Apr 2019 04:48:19 +0200 Subject: [PATCH] Treat meta[property] as a space-separated list (#10604) The @property attribute in HTML is a space-separated list of values. This change normalizes whitespace and finds the desired value in the list instead of requiring an exact single-value match. More details: https://www.ctrl.blog/entry/rdfa-socialmedia-metadata.html --- app/services/fetch_link_card_service.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/app/services/fetch_link_card_service.rb b/app/services/fetch_link_card_service.rb index 7979c312e..494aaed75 100644 --- a/app/services/fetch_link_card_service.rb +++ b/app/services/fetch_link_card_service.rb @@ -165,7 +165,7 @@ class FetchLinkCardService < BaseService end def meta_property(page, property) - page.at_xpath("//meta[@property=\"#{property}\"]")&.attribute('content')&.value || page.at_xpath("//meta[@name=\"#{property}\"]")&.attribute('content')&.value + page.at_xpath("//meta[contains(concat(' ', normalize-space(@property), ' '), ' #{property} ')]")&.attribute('content')&.value || page.at_xpath("//meta[@name=\"#{property}\"]")&.attribute('content')&.value end def lock_options