Creates the form for external url.

function wp_media_insert_url_form( $default_view = 'image' ) {
	/** This filter is documented in wp-admin/includes/media.php */
	if ( ! apply_filters( 'disable_captions', '' ) ) {
		$caption = '
		
				' . __( 'Image Caption' ) . '
			
			
		';
	} else {
		$caption = '';
	}

	$default_align = get_option( 'image_default_align' );

	if ( empty( $default_align ) ) {
		$default_align = 'none';
	}

	if ( 'image' === $default_view ) {
		$view        = 'image-only';
		$table_class = '';
	} else {
		$view        = 'not-image';
		$table_class = $view;
	}

	return '
	
 ' . __( 'Image' ) . '      ' . __( 'Audio, Video, or Other File' ) . '
	
' .
		wp_required_field_message() .
	'
	

‘ . $caption . ‘

‘;
}