News SEO API
The News SEO plugin has a couple of filters you can use to modify its usage, they’re listed below:
Global
wpseo_news_options
Parameter 1: $options array, the plugins options
Allows filtering of the plugins options.
Frontend
wpseo_news_head_display_keywords
Parameter 1: boolean, defaults to true
Parameter 2: $post object
When you return false, no news_keywords meta tag will be put out.
wpseo_news_head_display_original
Parameter 1: boolean, defaults to true
Parameter 2: $post object
When you return false, no original-source meta tag will be put out.
wpseo_news_head_display_standout
Parameter 1: boolean, defaults to true
Parameter 2: $post object
When you return false, no standout tag will be put out.
XML News Sitemap
wpseo_xml_sitemap_img_src
Parameter 1: $src string, the source URL of the image
Parameter 2: $post object
Allows changing of the image URL, for instance to point images at a CDN. This exact same filter is used in WordPress SEO.