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Description

Add a new feed type like /atom1/.

Usage

$string = add_feed( $feedname, $function );

Parameters

$feedname

( string ) required – Feed name.

$function

( callable ) required – Callback to run on feed display.

Returns

string Feed action name.

Source

File name: wordpress/wp-includes/rewrite.php
Lines:

function add_feed( $feedname, $function ) {
  global $wp_rewrite;

  if ( ! in_array( $feedname, $wp_rewrite->feeds, true ) ) {
    $wp_rewrite->feeds[] = $feedname;
  }

  $hook = 'do_feed_' . $feedname;

  // Remove default function hook.
  remove_action( $hook, $hook );

  add_action( $hook, $function, 10, 2 );

  return $hook;
}
 

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