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author | David Yip <yipdw@member.fsf.org> | 2017-12-04 11:07:01 -0600 |
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committer | David Yip <yipdw@member.fsf.org> | 2017-12-04 11:07:01 -0600 |
commit | d9800a5647cbc57db7679094b2271f8eb5ec328b (patch) | |
tree | f9210c465de5f9d80e294d9ffa8536f98f9c466e /app/helpers/jsonld_helper.rb | |
parent | 1c74ede69e7a9916c19da6f05daa215231eba81c (diff) | |
parent | f2f2f1032082d6212771bd0307136484f671d37e (diff) |
Merge branch 'gs-master' into glitch-theme
Diffstat (limited to 'app/helpers/jsonld_helper.rb')
-rw-r--r-- | app/helpers/jsonld_helper.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/app/helpers/jsonld_helper.rb b/app/helpers/jsonld_helper.rb index a3441e6f9..6c7c38070 100644 --- a/app/helpers/jsonld_helper.rb +++ b/app/helpers/jsonld_helper.rb @@ -9,6 +9,24 @@ module JsonLdHelper value.is_a?(Array) ? value.first : value end + # The url attribute can be a string, an array of strings, or an array of objects. + # The objects could include a mimeType. Not-included mimeType means it's text/html. + def url_to_href(value, preferred_type = nil) + single_value = if value.is_a?(Array) && !value.first.is_a?(String) + value.find { |link| preferred_type.nil? || ((link['mimeType'].presence || 'text/html') == preferred_type) } + elsif value.is_a?(Array) + value.first + else + value + end + + if single_value.nil? || single_value.is_a?(String) + single_value + else + single_value['href'] + end + end + def as_array(value) value.is_a?(Array) ? value : [value] end |