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			is_random_header_image › WordPress Function
Since3.2.0
Deprecatedn/a
› is_random_header_image ( $type = 'any' )
| Parameters: | 
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| Returns: | 
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| Defined at: | 
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| Codex: | 
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().Related Functions: get_random_header_image, has_header_image, _get_random_header_data, header_image, get_header_image
	Source
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;
}