Using WordPress ‘add_link()’ PHP function
Learn how to use the deprecated add_link() WordPress function to add new links programmatically with user input
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Using WordPress ‘activate_plugin()’ PHP function
Attempts activation of plugin in a “sandbox” and redirects on success.
Using WordPress ‘comments_rss_link()’ PHP function
The `comments_rss_link()` function generates an RSS comment feed link using WordPress
Using WordPress ‘atom_enclosure()’ PHP function
The `atom_enclosure()` function in WordPress displays the atom enclosure for the current post, which consists of link HTML tags with a URI and other attributes