​The `pre_user_search` WordPress action allows developers to modify the user search query before it is executed using PHP code

Learn how to use the 'preprocess_signup_form' WordPress action in your plugins to hook into the sign-up process and modify it according to your needs

​The `post_comments_feed_link` WordPress filter modifies the post comments feed permalink by adding a custom function or changing its parameters

The 'post_embed_url' PHP filter in WordPress allows developers to modify the URL used for embedding posts.

The 'pingback_post' PHP action in WordPress allows for automatic notifications to be sent when a post is linked to from another site. This can increase engagement and boost SEO.

​The `pingback_ping_source_uri` WordPress filter modifies the pingback source URI by returning a custom or modified value for the `$pagelinkedfrom` variable in the function

​The `ngettext_with_context` filter in WordPress allows developers to specify a callback function to return different translations depending on the context and number provided

​The article provides an overview of using the WordPress `ngettext` PHP filter to translate singular and plural forms of a string based on a given number

Learn how to use the WordPress `ngettext_{$domain}` PHP filter to modify the singular or plural form of a string based on a domain and a number. Customize your site's translations…