RSS Feed: Notes

Here are some notes and comments on the topic. Additional entries will be added as new points of interest or issues arise that are deemed worth sharing.

Add rss feed link to WordPress (discoverable link).

add_action( 'wp_head', 'bubdev_add_rss_link_to_head', 5 );
/**
 * Add RSS link to the head section of the site (discoverable link).
 */
function bubdev_add_rss_link_to_head() {
  $blog_name = get_bloginfo( 'name' );
  $rss_url   = get_bloginfo( 'rss2_url' );

  echo '<link rel="alternate" type="application/rss+xml" title="' . esc_attr( $blog_name ) . 
    ' Feed" href="' . esc_url( $rss_url ) . '">';
}