is_random_header_image() │ WP 3.2.0

Checks if random header image is in use.

Always true if user expressly chooses the option in Appearance > Header. Also true if theme has multiple header images registered, no specific header image is chosen, and theme turns on random headers with add_theme_support().

No Hooks.

Returns

true|false.

Usage

is_random_header_image( $type );

$type(string)

The random pool to use. Possible values include 'any', 'default', 'uploaded'.
Default: 'any'

Changelog

is_random_header_image() is random header image code ^{WP 7.0}

function is_random_header_image( $type = 'any' ) {
	$header_image_mod = get_theme_mod( 'header_image', get_theme_support( 'custom-header', 'default-image' ) );

	if ( 'any' === $type ) {
		if ( 'random-default-image' === $header_image_mod
			|| 'random-uploaded-image' === $header_image_mod
			|| ( empty( $header_image_mod ) && '' !== get_random_header_image() )
		) {
			return true;
		}
	} else {
		if ( "random-$type-image" === $header_image_mod ) {
			return true;
		} elseif ( 'default' === $type
			&& empty( $header_image_mod ) && '' !== get_random_header_image()
		) {
			return true;
		}
	}

	return false;
}