get_avatar_url │ filter-hook │ WP 4.2.0

Filters the avatar URL.

Usage

add_filter( 'get_avatar_url', 'wp_kama_get_avatar_url_filter', 10, 3 );

/**
 * Function for `get_avatar_url` filter-hook.
 * 
 * @param string $url         The URL of the avatar.
 * @param mixed  $id_or_email The Gravatar to retrieve. Accepts a user ID, Gravatar MD5 hash, user email, WP_User object, WP_Post object, or WP_Comment object.
 * @param array  $args        Arguments passed to get_avatar_data(), after processing.
 *
 * @return string
 */
function wp_kama_get_avatar_url_filter( $url, $id_or_email, $args ){

	// filter...
	return $url;
}

$url(string)

The URL of the avatar.

$id_or_email(mixed)

The Gravatar to retrieve. Accepts a user ID, Gravatar MD5 hash, user email, WP_User object, WP_Post object, or WP_Comment object.

$args(array)

Arguments passed to get_avatar_data(), after processing.

Changelog

Where the hook is called

$args['url'] = apply_filters( 'get_avatar_url', $url, $id_or_email, $args );

Where the hook is used in WordPress