$toggle_off =
__( 'Hide'
);
$file =
get_attached_file( $post->ID
);
$filename =
esc_html( wp_basename( $file ) );
$title =
esc_attr( $post->post_title
);
$post_mime_types =
get_post_mime_types();
$keys =
array_keys( wp_match_mime_types( array_keys( $post_mime_types ),
$post->post_mime_type
) );
$type =
reset( $keys );
$type_html = "<input type='hidden' id='type-of-
$attachment_id' value='" .
esc_attr( $type ) . "' />";
$form_fields =
get_attachment_fields_to_edit( $post,
$parsed_args['errors'
] );
if ( $parsed_args['toggle'
] ) { $class =
empty( $parsed_args['errors'
] ) ? 'startclosed' : 'startopen';
$toggle_links = "
<a class='toggle describe-toggle-on' href='#'>
$toggle_on</a>
<a class='toggle describe-toggle-off' href='#'>
$toggle_off</a>";
} else { $class = '';
$toggle_links = '';
}